UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549 
 
FORM 10-Q


xQUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the quarterly period ended JuneSeptember 30, 2018
¨

TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the transition period from

to
 
Commission File Number 001-37532
 
 
IBERIABANK Corporation
(Exact name of registrant as specified in its charter)
 
 
 
Louisiana 72-1280718
(State or other jurisdiction of
incorporation or organization)
 
(I.R.S. Employer
Identification Number)
 
200 West Congress Street  
Lafayette, Louisiana 70501
(Address of principal executive office) (Zip Code)
(337) 521-4003
(Registrant’s telephone number, including area code)
 
 
Indicate by check mark whether the Registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.    Yes  x    No  ¨
Indicate by check mark whether the Registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the Registrant was required to submit and post such files).    Yes  x    No  ¨





Indicate by check mark whether the Registrant is a large accelerated filer, an accelerated filer, non-accelerated filer, smaller reporting company, or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.
Large Accelerated Filer x  Accelerated Filer ¨
    
Non-accelerated Filer ¨  Smaller Reporting Company ¨
       
    Emerging Growth Company ¨
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨ 
Indicate by check mark whether the Registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).    Yes  ¨    No  x
At JulyOctober 31, 2018, the Registrant had 56,027,38355,544,035 shares of common stock, $1.00 par value, which were issued and outstanding.
 





IBERIABANK CORPORATION AND SUBSIDIARIES
TABLE OF CONTENTS

  
 Page
Part I. Financial Information 
  
Item 1.       Financial Statements (unaudited) 
  
  
  
  
  
  
  
  
  
  
  
  



Part I. FINANCIAL INFORMATION
Item 1. Financial Statements

IBERIABANK CORPORATION AND SUBSIDIARIES
Consolidated Balance Sheets
(unaudited)  (unaudited)  
(Dollars in thousands, except share data)June 30, 2018 December 31, 2017September 30, 2018 December 31, 2017
Assets      
Cash and due from banks$299,268
 $319,156
$291,083
 $319,156
Interest-bearing deposits in other banks428,120
 306,568
184,852
 306,568
Total cash and cash equivalents727,388
 625,724
475,935
 625,724
Securities available for sale, at fair value4,650,915
 4,590,062
4,634,124
 4,590,062
Securities held to maturity (fair values of $216,309 and $227,964, respectively)221,030
 227,318
Securities held to maturity (fair values of $207,309 and $227,964, respectively)213,561
 227,318
Mortgage loans held for sale, at fair value78,843
 134,916
42,976
 134,916
Loans and leases, net of unearned income22,075,783
 20,078,181
22,343,906
 20,078,181
Allowance for loan and lease losses(136,576) (140,891)(136,950) (140,891)
Loans and leases, net21,939,207
 19,937,290
22,206,956
 19,937,290
Premises and equipment, net326,213
 331,413
304,605
 331,413
Goodwill1,223,772
 1,188,902
1,220,903
 1,188,902
Other intangible assets96,892
 88,562
92,575
 88,562
Other assets861,902
 779,942
926,752
 779,942
Total Assets$30,126,162
 $27,904,129
$30,118,387
 $27,904,129
Liabilities      
Deposits:      
Non-interest-bearing$6,814,441
 $6,209,925
$6,544,926
 $6,209,925
Interest-bearing16,616,017
 15,256,792
16,648,520
 15,256,792
Total deposits23,430,458
 21,466,717
23,193,446
 21,466,717
Short-term borrowings1,054,213
 991,297
1,242,719
 991,297
Long-term debt1,438,614
 1,495,835
1,466,810
 1,495,835
Other liabilities289,468
 253,489
273,051
 253,489
Total Liabilities26,212,753
 24,207,338
26,176,026
 24,207,338
Shareholders’ Equity      
Preferred stock, $1 par value - 5,000,000 shares authorized      
Non-cumulative perpetual, liquidation preference $10,000 per share; 13,750 and 13,750 shares issued and outstanding, respectively, including related surplus132,097
 132,097
132,097
 132,097
Common stock, $1 par value - 100,000,000 shares authorized; 56,390,387 and 53,872,272 shares issued and outstanding, respectively56,390
 53,872
Common stock, $1 par value - 100,000,000 shares authorized; 56,006,818 and 53,872,272 shares issued and outstanding, respectively56,007
 53,872
Additional paid-in capital2,976,833
 2,787,484
2,950,964
 2,787,484
Retained earnings860,073
 769,226
936,657
 769,226
Accumulated other comprehensive income (loss)(111,984) (45,888)(133,364) (45,888)
Total Shareholders’ Equity3,913,409
 3,696,791
3,942,361
 3,696,791
Total Liabilities and Shareholders’ Equity$30,126,162
 $27,904,129
$30,118,387
 $27,904,129
The accompanying Notes are an integral part of these Consolidated Financial Statements.


IBERIABANK CORPORATION AND SUBSIDIARIES
Consolidated Statements of Comprehensive Income
(unaudited)
Three Months Ended June 30, Six Months Ended June 30,
Three Months Ended
September 30,
 Nine Months Ended September 30,
(Dollars in thousands, except per share data)2018 2017 2018 20172018 2017 2018 2017
Interest and Dividend Income              
Loans, including fees$270,476
 $179,266
 $508,545
 $348,242
$283,125
 $216,888
 $791,670
 $565,130
Mortgage loans held for sale, including fees836
 1,248
 1,990
 2,219
1,037
 1,209
 3,027
 3,429
Investment securities:              
Taxable interest26,617
 20,246
 51,945
 38,110
27,113
 24,067
 79,058
 62,177
Tax-exempt interest2,708
 2,060
 5,474
 4,124
2,680
 2,179
 8,154
 6,303
Other3,186
 1,755
 6,412
 4,413
3,112
 2,629
 9,524
 7,041
Total interest and dividend income303,823
 204,575
 574,366
 397,108
317,067
 246,972
 891,433
 644,080
Interest Expense              
Deposits:              
NOW and MMDA26,533
 12,207
 47,761
 23,306
31,367
 15,633
 79,128
 38,940
Savings521
 329
 953
 649
550
 401
 1,503
 1,050
Time deposits9,105
 4,576
 15,689
 9,214
12,484
 5,766
 28,173
 14,980
Short-term borrowings3,327
 227
 5,851
 504
4,727
 4,152
 10,578
 4,655
Long-term debt8,224
 3,593
 15,110
 6,974
8,714
 4,137
 23,824
 11,111
Total interest expense47,710
 20,932
 85,364
 40,647
57,842
 30,089
 143,206
 70,736
Net interest income256,113
 183,643
 489,002
 356,461
259,225
 216,883
 748,227
 573,344
Provision for loan and lease losses7,595
 12,050
 15,581
 18,204
11,097
 18,514
 26,678
 36,718
Net interest income after provision for loan and lease losses248,518
 171,593
 473,421
 338,257
248,128
 198,369
 721,549
 536,626
Non-interest Income              
Mortgage income13,721
 19,730
 23,316
 33,845
12,732
 16,050
 36,048
 49,895
Service charges on deposit accounts12,950
 11,410
 25,858
 22,563
13,520
 12,534
 39,378
 35,097
Title revenue6,846
 6,190
 11,873
 10,931
6,280
 5,643
 18,153
 16,574
Broker commissions2,396
 2,562
 4,617
 5,109
2,627
 2,094
 7,244
 7,203
ATM/debit card fee income2,925
 2,646
 5,558
 5,129
2,470
 2,486
 8,028
 7,615
Credit card and merchant-related income3,326
 2,727
 6,233
 5,025
3,114
 2,848
 9,347
 7,873
Trust department income4,243
 2,026
 7,669
 3,939
3,993
 2,686
 11,662
 6,625
Income from bank owned life insurance1,261
 1,241
 2,543
 2,552
1,744
 1,263
 4,287
 3,815
Gain (loss) on sale of available for sale securities3
 59
 (56) 59

 (242) (56) (183)
Other non-interest income6,269
 5,247
 10,895
 9,810
6,607
 5,481
 17,502
 15,291
Total non-interest income53,940
 53,838
 98,506
 98,962
53,087
 50,843
 151,593
 149,805
Non-interest Expense              
Salaries and employee benefits107,445
 86,317
 212,031
 168,170
101,159
 106,970
 313,190
 275,140
Net occupancy and equipment19,931
 16,292
 39,978
 32,313
18,889
 19,139
 58,867
 51,452
Communication and delivery4,213
 2,956
 8,115
 6,000
3,773
 3,533
 11,888
 9,534
Marketing and business development4,895
 3,238
 9,647
 6,662
4,068
 3,706
 13,715
 10,368
Data processing9,309
 6,713
 21,702
 13,074
9,036
 12,300
 30,738
 25,374
Professional services7,160
 11,219
 14,551
 16,553
5,519
 22,550
 20,070
 39,104
Credit and other loan related expense5,190
 3,780
 9,808
 8,306
5,117
 7,532
 14,925
 15,838
Insurance6,946
 4,486
 14,051
 9,016
6,536
 6,264
 20,587
 15,279
Travel and entertainment2,797
 2,753
 6,034
 5,237
1,846
 2,601
 7,880
 7,837
Amortization of acquisition intangibles6,111
 1,651
 11,213
 3,421
5,382
 4,527
 16,595
 7,948
Errors, fines, and losses15,700
 544
 24,457
 3,202
467
 4,714
 24,924
 7,916
Other non-interest expense7,180
 5,431
 13,586
 12,222
7,557
 6,926
 21,143
 19,148
Total non-interest expense196,877
 145,380
 385,173
 284,176
169,349
 200,762
 554,522
 484,938
Income before income tax expense105,581
 80,051
 186,754
 153,043
131,866
 48,450
 318,620
 201,493
Income tax expense30,457
 28,033
 48,009
 50,552
30,401
 18,806
 78,410
 69,358
Net Income75,124
 52,018
 138,745
 102,491
101,465
 29,644
 240,210
 132,135
Less: Preferred stock dividends949
 949
 4,547
 4,548
3,599
 3,598
 8,146
 8,146
Net Income Available to Common Shareholders$74,175
 $51,069
 $134,198
 $97,943
$97,866
 $26,046
 $232,064
 $123,989
              

Income available to common shareholders - basic$74,175
 $51,069
 $134,198
 $97,943
$97,866
 $26,046
 $232,064
 $123,989
Less: Earnings allocated to unvested restricted stock767
 361
 1,409
 707
908
 283
 2,341
 1,052
Earnings allocated to common shareholders$73,408
 $50,708
 $132,789
 $97,236
$96,958
 $25,763
 $229,723
 $122,937
Earnings per common share - Basic$1.31
 $1.00
 $2.42
 $2.01
$1.74
 $0.49
 $4.17
 $2.47
Earnings per common share - Diluted1.30
 0.99
 2.41
 1.99
1.73
 0.49
 4.14
 2.45
Cash dividends declared per common share0.38
 0.36
 0.76
 0.72
0.39
 0.37
 1.15
 1.09
Comprehensive Income              
Net Income$75,124
 $52,018
 $138,745
 $102,491
$101,465
 $29,644
 $240,210
 $132,135
Other comprehensive income (loss), net of tax:              
Unrealized gains (losses) on securities:              
Unrealized holding gains (losses) arising during the period (net of tax effects of $4,449, $4,537, $18,672, and $6,958, respectively)(16,734) 8,426
 (70,240) 12,922
Less: Reclassification adjustment for gains (losses) included in net income (net of tax effects of $1, $21, $12, and $21, respectively)2
 38
 (44) 38
Unrealized holding gains (losses) arising during the period (net of tax effects of $5,906, $472, $24,578, and $7,430, respectively)(22,220) 877
 (92,460) 13,799
Less: Reclassification adjustment for gains (losses) included in net income (net of tax effects of $0, $85, $12, and $64, respectively)
 (157) (44) (119)
Unrealized gains (losses) on securities, net of tax(16,736) 8,388
 (70,196) 12,884
(22,220) 1,034
 (92,416) 13,918
Fair value of derivative instruments designated as cash flow hedges:              
Change in fair value of derivative instruments designated as cash flow hedges during the period (net of tax effects of $371, $537, $1,048, and $497, respectively)1,395
 (996) 3,944
 (923)
Less: Reclassification adjustment for gains (losses) included in net income (net of tax effects of $11, $55, $42, and $80, respectively)(40) (103) (156) (148)
Change in fair value of derivative instruments designated as cash flow hedges during the period (net of tax effects of $217, $24, $1,266, and $314, respectively)818
 (158) 4,762
 (1,081)
Less: Reclassification adjustment for gains (losses) included in net income (net of tax effects of $6, $55, $47, and $134, respectively)(22) (101) (178) (249)
Fair value of derivative instruments designated as cash flow hedges, net of tax1,435
 (893) 4,100
 (775)840
 (57) 4,940
 (832)
Other comprehensive income (loss), net of tax(15,301) 7,495
 (66,096) 12,109
(21,380) 977
 (87,476) 13,086
Comprehensive income$59,823
 $59,513
 $72,649
 $114,600
$80,085
 $30,621
 $152,734
 $145,221
The accompanying Notes are an integral part of these Consolidated Financial Statements.



IBERIABANK CORPORATION AND SUBSIDIARIES
Consolidated Statements of Shareholders’ Equity
(unaudited)
        Additional Paid in Capital Retained Earnings Accumulated
Other Comprehensive Income (Loss)
 Total        Additional Paid in Capital Retained Earnings Accumulated
Other Comprehensive Income (Loss)
 Total
Preferred Stock Common Stock Preferred Stock Common Stock 
(In thousands, except share and per share data)Shares Amount Shares Amount Shares Amount Shares Amount 
Balance, December 31, 201613,750
 $132,097
 44,795,386
 $44,795
 $2,084,446
 $704,391
 $(26,035) $2,939,694
13,750
 $132,097
 44,795,386
 $44,795
 $2,084,446
 $704,391
 $(26,035) $2,939,694
Net income
 
 
 
 
 102,491
 
 102,491

 
 
 
 
 132,135
 
 132,135
Other comprehensive income/(loss)
 
 
 
 
 
 12,109
 12,109

 
 
 
 
 
 13,086
 13,086
Cash dividends declared, $0.72 per share
 
 
 
 
 (36,752) 
 (36,752)
Cash dividends declared, $1.09 per share
 
 
 
 
 (56,683) 
 (56,683)
Preferred stock dividends
 
 
 
 
 (4,548) 
 (4,548)
 
 
 
 
 (8,146) 
 (8,146)
Common stock issued under incentive plans, net of shares surrendered in payment
 
 119,494
 120
 (2,177) 
 
 (2,057)
 
 358,560
 359
 (1,964) 
 
 (1,605)
Common stock issued
 
 6,100,000
 6,100
 479,094
 
 
 485,194

 
 8,710,304
 8,710
 688,084
 
 
 696,794
Share-based compensation cost
 
 
 
 7,111
 
 
 7,111

 
 
 
 11,499
 
 
 11,499
Balance, June 30, 201713,750
 $132,097
 51,014,880
 $51,015
 $2,568,474
 $765,582
 $(13,926) $3,503,242
Balance, September 30, 201713,750
 $132,097
 53,864,250
 $53,864
 $2,782,065
 $771,697
 $(12,949) $3,726,774
                              
Balance, December 31, 201713,750
 $132,097
 53,872,272
 $53,872
 $2,787,484
 $769,226
 $(45,888) $3,696,791
13,750
 $132,097
 53,872,272
 $53,872
 $2,787,484
 $769,226
 $(45,888) $3,696,791
Cumulative-effect adjustment due to the adoption of ASU 2016-01 (1)

 
 
 
 
 (345) 
 (345)
 
 
 
 
 (345) 
 (345)
Net income
 
 
 
 
 138,745
 
 138,745

 
 
 
 
 240,210
 
 240,210
Other comprehensive income/(loss)
 
 
 
 
 
 (66,096) (66,096)
 
 
 
 
 
 (87,476) (87,476)
Cash dividends declared, $0.76 per share
 
 
 
 
 (43,006) 
 (43,006)
Cash dividends declared, $1.15 per share
 
 
 
 
 (64,288) 
 (64,288)
Preferred stock dividends
 
 
 
 
 (4,547) 
 (4,547)
 
 
 
 
 (8,146) 
 (8,146)
Common stock issued under incentive plans, net of shares surrendered in payment
 
 130,342
 130
 (2,232) 
 
 (2,102)
 
 109,983
 110
 (3,252) 
 
 (3,142)
Common stock issued for acquisitions
 
 2,787,773
 2,788
 211,871
 
 
 214,659

 
 2,787,773
 2,788
 211,871
 
 
 214,659
Common stock repurchases
 
 (400,000) (400) (30,270)     (30,670)
 
 (763,210) (763) (60,283)     (61,046)
Share-based compensation cost
 
 
 
 9,980
 
 
 9,980

 
 
 
 15,144
 ���
 
 15,144
Balance, June 30, 201813,750
 $132,097
 56,390,387
 $56,390
 $2,976,833
 $860,073
 $(111,984) $3,913,409
Balance, September 30, 201813,750
 $132,097
 56,006,818
 $56,007
 $2,950,964
 $936,657
 $(133,364) $3,942,361
(1) Cumulative-effect adjustment to beginning retained earnings for fair value adjustments related to the reclassification of certain equity investments in accordance with ASU 2016-01, adopted as of January 1, 2018.
(1) Cumulative-effect adjustment to beginning retained earnings for fair value adjustments related to the reclassification of certain equity investments in accordance with ASU 2016-01, adopted as of January 1, 2018.
(1) Cumulative-effect adjustment to beginning retained earnings for fair value adjustments related to the reclassification of certain equity investments in accordance with ASU 2016-01, adopted as of January 1, 2018.

The accompanying Notes are an integral part of these Consolidated Financial Statements.




IBERIABANK CORPORATION AND SUBSIDIARIES
Consolidated Statements of Cash Flows
(unaudited)
For the Six Months Ended June 30,For the Nine Months Ended September 30,
(Dollars in thousands)2018 20172018 2017
Cash Flows from Operating Activities      
Net income$138,745
 $102,491
$240,210
 $132,135
Adjustments to reconcile net income to net cash provided by operating activities:      
Depreciation, amortization, and accretion, including amortization of purchase accounting adjustments and market value adjustments(562) 1,825
(1,644) 1,060
Provision for loan and lease losses15,581
 18,204
26,678
 36,718
Share-based compensation cost - equity awards9,980
 7,111
15,144
 11,499
(Gain)/loss on sale of OREO and long-lived assets, net of impairment5,131
 (2,950)
Loss/(gain) on sale of available for sale securities56
 (59)
Expense/(benefit) for deferred income taxes11,715
 10,040
Loss (gain) on sale of OREO and long-lived assets, net of impairment6,831
 675
Loss (gain) on sale of available for sale securities56
 183
(Gain) loss on early termination of FDIC loss share agreements(2,708) 
Cash paid for early termination of FDIC loss share agreements(5,637) 
Expense (benefit) for deferred income taxes31,348
 12,438
Originations of mortgage loans held for sale(774,849) (919,207)(1,139,117) (1,415,447)
Proceeds from sales of mortgage loans held for sale848,116
 965,042
1,260,962
 1,475,038
Realized and unrealized (gain)/loss on mortgage loans held for sale, net(22,688) (33,110)
Realized and unrealized (gain) loss on mortgage loans held for sale, net(35,244) (48,944)
Other operating activities, net14,303
 (2,355)(35,778) 14,062
Net Cash Provided by Operating Activities245,528
 147,032
361,101
 219,417
Cash Flows from Investing Activities      
Proceeds from sales of available for sale securities18,867
 64,144
18,867
 577,891
Proceeds from maturities, prepayments and calls of available for sale securities311,340
 236,468
493,095
 410,419
Purchases of available for sale securities, net of available for sale securities acquired(511,074) (856,187)(711,258) (1,312,762)
Proceeds from maturities, prepayments and calls of held to maturity securities4,746
 4,267
11,464
 6,714
Purchases of held to maturity securities
 (94,179)
Purchases of equity securities, net of equity securities acquired(11,545) (1,180)(21,090) (40,749)
Proceeds from sales of equity securities70,371
 5,059
70,371
 6,119
Increase in loans, net of loans acquired(501,618) (481,482)(767,715) (699,684)
Proceeds from sales of premises and equipment2,003
 2,365
5,698
 2,750
Purchases of premises and equipment, net of premises and equipment acquired(8,304) (24,001)(11,575) (31,522)
Proceeds from dispositions of OREO11,431
 9,949
12,166
 11,653
Cash paid for additional investment in tax credit entities(1,831) (2,827)(6,059) (7,160)
Cash received for acquisition of a business, net of cash paid99,318
 
Cash received (paid) for acquisition of a business, net of cash paid99,318
 (490,509)
Purchase of bank owned life insurance policies(50,000) 
(50,000) 
Other investing activities, net554
 1,267
595
 893
Net Cash Used in Investing Activities(565,742) (1,042,158)(856,123) (1,660,126)
Cash Flows from Financing Activities      
Increase/(decrease) in deposits, net of deposits acquired899,752
 (554,983)
Net change in short-term borrowings62,916
 74,799
Increase (decrease) in deposits, net of deposits acquired662,680
 (456,350)
Net change in short-term borrowings, net of borrowings acquired251,422
 494,029
Proceeds from long-term debt, net of long-term debt acquired440,299
 50,000
927,884
 516,620
Repayments of long-term debt(902,262) (11,252)(1,361,482) (17,342)
Cash dividends paid on common stock(41,508) (34,476)(62,937) (52,841)
Cash dividends paid on preferred stock(4,547) (4,548)(8,146) (8,146)
Net share-based compensation stock transactions(2,102) (2,374)(3,142) (1,922)
Payments to repurchase common stock(30,670) 
(61,046) 
Net proceeds from issuance of common stock
 485,194

 485,751
Net Cash Provided by Financing Activities421,878
 2,360
Net Increase (Decrease) In Cash and Cash Equivalents101,664
 (892,766)
Cash and Cash Equivalents at Beginning of Period625,724
 1,362,126

Net Cash Provided by Financing Activities345,233
 959,799
Net Increase (Decrease) In Cash and Cash Equivalents(149,789) (480,910)
Cash and Cash Equivalents at Beginning of Period625,724
 1,362,126
Cash and Cash Equivalents at End of Period$727,388
 $469,360
$475,935
 $881,216
Supplemental Schedule of Non-cash Activities      
Acquisition of real estate in settlement of loans$2,722
 $6,467
$13,066
 $6,873
Common stock issued in acquisitions$214,659
 $
$214,659
 $211,043
Supplemental Disclosures      
Cash paid for:      
Interest on deposits and borrowings$83,057
 $40,778
Interest on deposits and borrowings, net of acquired$137,727
 $69,057
Income taxes, net$19,006
 $40,872
$34,604
 $67,434
The accompanying Notes are an integral part of these Consolidated Financial Statements.


IBERIABANK CORPORATION AND SUBSIDIARIES
Notes to Consolidated Financial Statements
NOTE 1 - BASIS OF PRESENTATION
General
IBERIABANK Corporation is a regional financial holding company with officeslocations in Louisiana, Arkansas, Tennessee, Alabama, Texas, Florida, Georgia, South Carolina, North Carolina, Mississippi, Missouri, and New York offering commercial, private banking, consumer, small business, wealth and trust management, retail brokerage, mortgage, and title insurance services. The consolidated financial statements include the accounts of the Company and its subsidiaries. All significant intercompany balances and transactions have been eliminated in consolidation. Certain amounts reported in prior periods have been reclassified to conform to the current period presentation. These reclassifications did not have a material effect on previously reported consolidated financial statements.
The accompanying unaudited consolidated financial statements have been prepared in accordance with GAAP for interim financial information and with the instructions to Form 10-Q and Article 10 of Regulation S-X. Accordingly, they do not include all information or footnotes required by GAAP for complete financial statements. In the opinion of management, all adjustments, consisting of normal and recurring items, necessary for a fair presentation of the consolidated financial statements have been made. These interim financial statements should be read in conjunction with the audited consolidated financial statements and footnote disclosures for the Company previously filed with the SEC in the Company’s Annual Report on Form 10-K for the year ended December 31, 2017 ("2017 10-K"). Operating results for the period ended JuneSeptember 30, 2018 are not necessarily indicative of the results that may be expected for the year ending December 31, 2018.
When we refer to the “Company,” “we,” “our,” or “us” in this Report, we mean IBERIABANK Corporation and subsidiaries (consolidated). When we refer to the “Parent,” we mean IBERIABANK Corporation. See the Glossary of Defined Terms at the end of this Report for terms used throughout this Report.
Concentrations of Credit Risk
Most of the Company’s business activity is with customers located in the southeastern United States. The Company’s lending activity is concentrated in its market areas within those states. The Company has emphasized originations of commercial loans and private banking loans, defined as loans to higher net worth clients. Repayments on loans are expected to come from cash flows of the borrower and/or guarantor. Losses on secured loans are limited by the net realizable value of the collateral upon default of the borrowers and guarantor support. The Company believes it does not have any excessive concentrations to any one industry, loan type, or customer.



NOTE 2 - RECENT ACCOUNTING PRONOUNCEMENTS
Pronouncements adopted during the sixnine months ended JuneSeptember 30, 2018:
ASU No. 2014-09
In May 2014, the FASB issued ASU No. 2014-09, Revenue from Contracts with Customers, which implements a common revenue standard and clarifies the principles used for recognizing revenue. The amendments in the ASU clarify that an entity should recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services.
Revenue from Contracts with Customers
The majority of the Company’s income streams (e.g., interest and dividend income and mortgage income) are accounted for in accordance with GAAP literature outside the scope of ASC 606, Revenue from Contracts with Customers. Details regarding income recognition for interest and non-interest streams can be found throughout the Company’s 2017 10-K (including Note 1 - Summary of Significant Accounting Policies). Impairment losses recognized against certain receivables (e.g., NSF fees) and capitalized costs (e.g., sales commissions) associated with contracts within the scope of ASC 606 are immaterial.
Non-interest income from service charges on deposit accounts, broker commissions, ATM/debit card fee income, credit card and merchant-related income (e.g., interchange fees), and transactional income from traditional banking services (part of other non-interest income) are the significant income streams within the scope of ASC 606 associated with the IBERIABANK reportable segment. Non-interest income from title revenue is associated with the LTC reportable segment.
Recognition of Revenue from Contracts with Customers
The Company enters into various contracts with customers to provide traditional banking services, including asset management, on a routine basis. The Company’s performance obligations are generally service-related and provided on a daily or monthly basis. The Company does not typically have performance obligations which extend beyond a reporting period. The performance obligations are generally satisfied upon completion of service (i.e., as services are rendered) and the fees are collected at such time, or shortly thereafter. The fees are readily determinable and allocated individually to each service. It is not typical for contracts to require significant judgment to determine the transaction price. Some contracts contain variable consideration; however, the variable consideration is generally constrained (not estimable) as it is based on the occurrence or nonoccurence of a contingent event (or another constraint in some circumstances). The Company generally records the variable consideration when the contingent event occurs and the fee is determinable.
The Company provides some services for customers in which it acts in an agent capacity, but generally acts in a principal capacity. Payment terms and conditions vary slightly amongst services; however, amounts are generally invoiced and due or collected by the Company within 30 days, although some fees may be prepaid. The Company bills the customer periodically as performance obligations are satisfied for most services. Therefore, revenue for services provided is generally recognized in the amount invoiced (except in circumstances of prepayment) as that amount corresponds directly to the value of the Company’s performance. In the normal course of business, the Company does not generally grant refunds for services provided. As such, the Company does not establish provisions for estimated returns.
Title revenue associated with services provided by LTC, as well as broker commissions, ATM/debit card fee income, credit card and merchant-related income (e.g., interchange fees), and transactional fees from traditional banking services generated within IBERIABANK are generally recognized at the point-in-time the services are provided. The Company has determined this recognition to be appropriate as, upon completion of services, the Company has completed its performance obligations, has a present right to payment (or has collected the cash), and the customer is able to obtain (or has obtained) substantially all of the benefits from the performance obligation (i.e., the provided services). Revenues from service charges on deposit accounts are recognized at the end of the monthly service period (e.g., account service charges) or the date the performance obligation is satisfied (e.g., NSF, stop payment, wire transfer, etc.), except for deposit account services performed by Treasury Management which are recognized on a monthly basis, as these services are performed over that time. Asset management fees (e.g., trust fees) are generally recognized at the end of the monthly service period, but fees are not collected until the beginning of the subsequent month, although some contracts may have quarterly terms and/or be prepaid. NSF fees which are not initially paid are subsequently recorded as “loans” (along with the overdraft balance) and remain classified as such until the amount is paid or charged-off (generally after 60 days).





Adoption of ASC 606
The Company adopted ASC 606 as of January 1, 2018 for all contracts as of the effective date. Prior period amounts have been reclassified to conform to current guidance requirements related to the net presentation of certain costs associated with interchange fees and rewards programs. The reclassification of prior period amounts reduced non-interest income and non-interest expense by an immaterial amount (approximately $2.1$2.2 million and $4.3$6.6 million for the three and sixnine months ended JuneSeptember 30, 2017, respectively) and had no impact on net income. There was no cumulative adjustment made to opening retained earnings as of January 1, 2018.

ASU No. 2016-01
In January 2016, the FASB issued ASU No. 2016-01, Financial Statements - Overall (Subtopic 825-10): Recognition and Measurement of Financial Assets and Financial Liabilities, which impacts how the Company measures certain equity investments and discloses and presents certain financial instruments through the application of the “exit price” notion.
The Company adopted the amendments beginning January 1, 2018. Under the new guidance, equity investments can no longer be classified as trading or available for sale (AFS), and related unrealized holding gains and losses can no longer be recognized in OCI. Per the ASU, such equity investments should be measured at fair value, with adjustments recognized in earnings at the end of each reporting period. As such, the Company reclassified its portfolio of equity investments (which were insignificant at the adoption date and at JuneSeptember 30, 2018) previously classified as AFS investment securities to “other assets.” As these equity investments were previously measured at fair value, implementation of the ASU did not impact the Company’s valuation method. In accordance with the adoption of the ASU, the Company recorded a cumulative-effect adjustment to retained earnings for previously recorded fair value adjustments related to these equity investments, which was insignificant.
The Company elected the practical expedient measurement alternative to prospectively account for other equity investments that do not have readily determinable fair values at cost less impairment plus or minus observable price changes in orderly transactions for an identical or similar investment of the same issuer. These investments are insignificant overall and are classified within “other assets” on the Company’s consolidated balance sheets.
The Company also modified its fair value methodology for loans measured at amortized cost whose fair values were previously disclosed using an “entry price” methodology to an “exit price” methodology, in accordance with the ASU. The Company’s “exit price” methodology estimates the fair value of these loans based on the present value of the future cash flows using the interest rate that would be charged for a similar loan to a borrower with similar risk at the indicated balance sheet date, adjusted for a liquidity discount based on the estimated time period to complete a sale transaction with a market participant. This change in methodology solely impacted the Company’s disclosures, and had no impact to the Company’s consolidated financial statements.
ASU No. 2016-15
In August 2016, the FASB issued ASU No. 2016-15, Statement of Cash Flows (ASC 230): Classification of Certain Cash Receipts and Cash Payments, in order to reduce current diversity in practice in how certain cash receipts and cash payments are presented and classified in the statement of cash flows.
The Company retrospectively adopted the amendments effective January 1, 2018. The adoption of these amendments did not impact the Company’s consolidated statements of cash flows.
ASU No. 2017-04
In January 2017, the FASB issued ASU No. 2017-04, Intangibles-Goodwill and Other (ASC 350): Simplifying the Test for Goodwill Impairment, which simplifies how an entity is required to test goodwill for impairment by eliminating Step 2 from the goodwill impairment test. Therefore, any carrying amount which exceeds the reporting unit’s fair value (up to the amount of goodwill recorded) will be recognized as an impairment loss.
The ASU is effective for annual reporting periods beginning after December 15, 2019, including interim periods within those periods. Early adoption is permitted for interim or annual goodwill impairment tests performed on testing dates after January 1, 2017.
The Company elected to early adopt the guidance, effective September 30, 2018. The adoption of the guidance did not impact the Company’s consolidated financial statements in the current period. The Company will apply the guidance prospectively, beginning with its annual impairment test as of October 1, 2018.




ASU No. 2017-12
In August 2017, the FASB issued ASU No. 2017-12, Derivatives and Hedging (ASC 815): Targeted Improvements to Accounting for Hedging Activities, which amends the hedge accounting model to enable entities to better portray the economics of their risk management activities in the financial statements and enhance the transparency and understandability of hedge results.
The Company elected to early adopt the amendments effective January 1, 2018. The modified-retrospective adoption of the amendments did not impact the Company’s consolidated financial statements in the current or prior periods.

ASU 2018-15

In August 2018, the FASB issued ASU No. 2018-15, Intangibles - Goodwill and Other - Internal-Use Software (Subtopic 350-40): Customer’s Accounting for Implementation Costs Incurred in a Cloud Computing Arrangement That Is a Service Contract. The guidance requires customers in a cloud computing arrangement (i.e., hosting arrangement) that is a service contract to follow the internal-use software guidance in ASC 350-40 to determine which implementation costs to capitalize as assets or expense as incurred. ASC 350-40 requires the capitalization of certain costs incurred only during the application development stage (e.g., costs of integration with on-premises software, coding, configuration, and customization). ASC 350-40 also requires entities to expense costs during the preliminary project and post-implementation stages (e.g., costs of project planning, training, maintenance after implementation, data conversion) as they are incurred. The accounting for the service element of the arrangement is not affected by the ASU.

Capitalized implementation costs related to a hosting arrangement that is a service contract should be amortized over the term of the hosting arrangement, beginning when the module or component of the hosting arrangement is ready for its intended use. The expense related to the capitalized implementation costs should be presented in the same line item in the income statement as the fees associated with the hosting element of the arrangement. Capitalized implementation costs should be presented in the same line item in the statement of financial position that a prepayment of the fees for the associated hosting arrangement would be presented. Payments for capitalized implementation costs should be classified in the statement of cash flows in the same manner as payments of the fees for the service component of the hosting arrangement (typically operating cash flows). The amendments further require entities to disclose the nature of their hosting arrangements that are service contracts and make the disclosures in ASC 360-10 as if the capitalized implementation costs were a separate major class of depreciable asset.

The ASU is effective for fiscal years beginning after December 15, 2019, and interim periods within those fiscal years. Early adoption is permitted, including adoption in any interim period. Entities have the option to apply the guidance retrospectively or prospectively to all implementation costs incurred after the date of adoption.

The Company elected to early adopt the guidance prospectively, effective August 31, 2018. The adoption of the guidance did not impact the Company’s consolidated financial statements in the current period.

Pronouncements issued but not yet adopted:
ASU No. 2016-02 and ASU No. 2018-11
In February 2016, the FASB issued ASU No. 2016-02, Leases (ASC 842). A significant amendment to existing GAAP from this ASU is the recognition of lease assets (i.e., right of use assets) and liabilities on the balance sheet for leases that are classified as operating leases by lessees. The lessor model remains similar to the current accounting model in existing GAAP. Additional amendments include, but are not limited to, the elimination of leveraged leases; modification to the definition of a lease; amendments on sale and leaseback transactions; and disclosure of additional quantitative and qualitative information.
ASU 2016-02 will be effective for fiscal years beginning after December 15, 2018, including interim periods within those fiscal years, with early adoption permitted.
In July 2018, the FASB issued ASU No. 2018-11, Leases (ASC 842): Targeted Improvements. The amendments include an optional transition method to apply ASU 2016-02 on a prospective basis as of the effective date, with a cumulative effect adjustment to retained earnings in the period of adoption, instead of applying the guidance using a modified retrospective approach as originally required under ASU 2016-02. ASU 2018-11 also provides lessors with a practical expedient, by class of underlying asset, to not separate nonlease components from the associated lease component under certain circumstances, and clarifies which guidance (ASC 842 or ASC 606) to apply to combined lease and nonlease components.



The Company occupies certain banking offices and equipment under operating lease agreements, which currently are not recognized on the consolidated balance sheets. Based on the Company’s preliminary analysis of its current portfolio, the impact to the Company’s consolidated balance sheets is estimated to result in less than a 1% increase in assets and liabilities. The Company has developed an implementation plan and selected a third-party vendor to assist in the implementation and subsequent accounting for leases under the ASUs. The Company will elect the optional transition method and adopt ASU 2016-02 and ASU No. 2018-11 on January 1, 2019. The Company is still assessing other practical expedients it may elect at adoption, the final determination of the incremental borrowing rate, and the impact to regulatory capital ratios, amongst other matters associated with the ASUs.
The adjustment to retained earnings is not expected to be significant based on the transition guidance associated with current sale-leaseback agreements. The Company also anticipates additional disclosures to be provided at adoption.
ASU No. 2016-13
In June 2016, the FASB issued ASU No. 2016-13, Financial Instruments - Credit Losses (ASC 326): Measurement of Credit Losses on Financial Instruments. The amendments introduce an impairment model that is based on expected credit losses (“ECL”), rather than incurred losses, to estimate credit losses on certain types of financial instruments (e.g., loans and held-to-maturity securities), including certain off-balance sheet financial instruments (e.g., loan commitments). The measurement of ECL should consider historical information, current information, and reasonable and supportable forecasts, including estimates of prepayments, over the contractual term. Financial instruments with similar risk characteristics must be grouped together when estimating ECL.
The ASU also amends the current AFS security impairment model for debt securities. The new model will require an estimate of ECL when the fair value is below the amortized cost of the asset through the use of an allowance to record estimated credit losses (and subsequent recoveries). Non-credit related losses will continue to be recognized through OCI.
In addition, the amendments provide for a simplified accounting model for purchased financial assets with a more-than-insignificant amount of credit deterioration since their origination. The initial estimate of expected credit losses would be recognized through an ALLL with an offset (i.e., increase) to the cost basis of the related financial asset at acquisition.
ASU 2016-13 will be effective for fiscal years beginning after December 15, 2019, including interim periods. The amendments will be applied through a modified-retrospective approach, resulting in a cumulative-effect adjustment to retained earnings as of the beginning of the first reporting period in which the guidance is effective. A prospective transition approach is required for debt securities for which OTTI had been recognized before the effective date. Amounts previously recognized in AOCI as of the date of adoption that relate to improvements in cash flows expected to be collected should continue to be accreted into income over the remaining life of the asset. Recoveries of amounts previously written off relating to improvements in cash flows after the date of adoption should be recorded in earnings when received.
The Company is currently evaluating the impact of the ASU on the Company’s consolidated financial statements; however, thestatements. The Company has engaged third-party consultants to assist with the ASU and has developed an implementation plan.
ASU No. 2018-13
In August 2018, the FASB released ASU No. 2018-13, Fair Value Measurement (ASC 820): Disclosure Framework - Changes to the Disclosure Requirements for Fair Value Measurement, which eliminates, adds and modifies certain disclosure requirements for fair value measurements.
The amendments to the guidance on fair value disclosures eliminate the requirements for all entities to disclose (i) the amount of and reasons for transfers between Level 1 and Level 2 of the fair value hierarchy, (ii) the entity’s policy for the timing of transfers between levels of the fair value hierarchy, and (iii) the entity’s valuation processes for Level 3 fair value measurements.
New disclosure requirements for public entities per the ASU include (i) the changes in unrealized gains and losses for the period included in other comprehensive income for recurring Level 3 fair value measurements of instruments held at the end of the reporting period, and (ii) the range and weighted average used to develop significant unobservable inputs and how the weighted average was calculated for recurring and nonrecurring Level 3 fair value measurements, with certain exceptions. For derivative instruments and certain other assets and liabilities, entities are permitted to disclose other quantitative information (such as the median or arithmetic average) if doing so provides a more reasonable and rational reflection of the distribution of unobservable inputs used to develop Level 3 fair value measurements.



The amendments also modified disclosure guidance within ASC 820 to clarify that the measurement uncertainty disclosure is to communicate information about the uncertainty in measurement as of the reporting date, rather than a point in the future. Further, entities that use the practical expedient to measure the fair value of certain investments at their net asset values are required to disclose (i) the timing of liquidation of an investee’s assets, and (ii) the date when redemption restrictions will lapse only if the investee has communicated this information to the entity or announced the timing publicly.
ASU 2018-13 will be effective for fiscal years beginning after December 15, 2019, including interim periods. The guidance on changes in unrealized gains and losses for the period included in other comprehensive income for recurring Level 3 measurements, the range and weighted average of significant unobservable inputs used to develop Level 3 fair value measurements, and the narrative description of measurement uncertainty is applied prospectively for only the most recent interim or annual period presented in the initial fiscal year of adoption. All other amendments should be applied retrospectively to all periods presented upon their effective date. Early adoption is permitted, including interim periods, and entities may elect to early adopt either (i) the entire standard, or (ii) only the provisions that eliminate or modify disclosure requirements.
The Company is currently evaluating the impact of the ASU on the Company’s consolidated financial statements.

ASU No. 2018-16
In October 2018, the FASB released ASU No. 2018-16, Derivatives and Hedging (ASC 815): Inclusion of the Secured Overnight Financing Rate (SOFR) Overnight Index Swap (OIS) Rate as a Benchmark Interest Rate for Hedge Accounting Purposes, which permits the use of the OIS rate based on SOFR as a U.S. benchmark interest rate for hedge accounting purposes under ASC 815 in addition to the interest rates on direct Treasury obligations of the U.S. government (UST), the London Interbank Offered Rate (LIBOR) swap rate, the OIS Rate based on the Fed Funds Effective Rate, and the Securities Industry and Financial Markets Association (SIFMA) Municipal Swap Rate.

For entities that have not already adopted ASU No. 2017-12, Derivatives and Hedging (ASC 815): Targeted Improvements to Accounting for Hedging Activities, ASU 2018-16 is required to be adopted concurrently with the amendments in ASU 2017-12. For entities that already have adopted ASU 2017-12, ASU 2018-16 will be effective for fiscal years beginning after December 15, 2018, including interim periods. Early adoption is permitted in any interim period upon issuance of ASU 2018-16 if an entity already has adopted ASU 2017-12. The amendments should be adopted on a prospective basis for qualifying new or redesignated hedging relationships entered into, on, or after the date of adoption. The implementation of the amendments will not have a significant impact on the Company’s consolidated financial statements based upon its current hedging strategies.
ASU No. 2018-17
In October 2018, the FASB released ASU No. 2018-17, Consolidation (ASC 810): Targeted Improvements to Related Party Guidance for Variable Interest Entities, which improves the consistency of the application of the variable interest entity (VIE) related party guidance for common control arrangements. The amendments require reporting entities to consider indirect interests held through related parties under common control on a proportional basis rather than as the equivalent of a direct interest in its entirety (as currently required in GAAP) when determining whether a decision-making fee is a variable interest.
ASU 2018-17 will be effective for fiscal years beginning after December 15, 2019, including interim periods within those fiscal years, and early adoption is permitted. The amendments should be applied retrospectively with a cumulative-effect adjustment to retained earnings at the beginning of the earliest period presented.
The Company is currently evaluating the impact of the ASU on the Company’s consolidated financial statements.



NOTE 3 –ACQUISITION ACTIVITY
The acquisitions discussed below qualify as business combinations. The Company accounts for business combinations under the acquisition method in accordance with ASC Topic 805, Business Combinations. See Note 1, Summary of Significant Accounting Policies, in the 2017 10-K for a description of the Company's accounting for business combinations.
2018 Acquisitions
Acquisition of Gibraltar
The Company completed the acquisition of Gibraltar Private Bank & Trust Co. ("Gibraltar") on March 23, 2018. The acquisition added $1.5 billion in loans and $1.1 billion in deposits, based on preliminary purchase accounting adjustments. Gibraltar operated eight offices in total, with seven located in the Florida metropolitan statistical areas of Miami, Key West, and Naples and one in New York City.
Under the terms of the Agreement and Plan of Merger, Gibraltar common shareholders received 1.9749 shares of IBERIABANK Corporation common stock for each outstanding share of Gibraltar common stock. Based on the Company's closing common stock price of $77.00 per share on March 23, 2018, the aggregate value of the acquisition consideration paid at the time of closing was approximately $214.7 million.
During the first quarter of 2018, the Company recorded preliminary purchase price allocations related to Gibraltar. Throughout the second quarterand third quarters of 2018, the Company continued to analyze the valuations assigned to the acquired assets and liabilities assumed. Based on new information relating to events or circumstances existing at the acquisition date and revised valuations, the Company updated estimated fair values increasingdecreasing goodwill by $10.0$2.9 million to $52.5$49.6 million during the secondthird quarter of 2018. This increasedecrease is primarily a result of a change in estimated deferred taxes.an adjustment to the acquired lease liability. As of JuneSeptember 30, 2018, the Company continues to review its fair value estimates and additional adjustments may be required. The following table summarizes the consideration paid for Gibraltar's net assets and the preliminary fair value estimates of the identifiable assets acquired and liabilities assumed as of the acquisition date.
(Dollars in thousands)Number of Shares AmountNumber of Shares Amount
Equity consideration      
Common stock issued2,787,773
 $214,659
2,787,773
 $214,659
Total equity consideration  214,659
  214,659
Non-equity consideration      
Cash  7
  7
Total consideration paid  214,666
  214,666
Fair value of net assets assumed including identifiable intangible assets  162,175
  165,044
Goodwill  $52,491
  $49,622
(Dollars in thousands)Gibraltar Fair Value (Preliminary)Gibraltar Fair Value (Preliminary)
Assets  
Cash and cash equivalents$102,575
$102,575
Investment securities19,169
19,169
Equity securities27,519
27,519
Loans1,465,278
1,465,278
Core deposit intangible assets18,529
18,529
Other assets12,011
12,005
Total assets acquired$1,645,081
$1,645,075
Liabilities  
Deposit liabilities$1,064,803
$1,064,803
Long-term borrowings405,107
405,107
Deferred tax liability, net5,960
5,960
Other liabilities7,036
4,161
Total liabilities assumed$1,482,906
$1,480,031

The following is a description of the methods used to determine the fair values of significant assets acquired and liabilities assumed presented above.

Cash and Cash Equivalents: The carrying amount of these assets is a reasonable estimate of fair value based on the short-term nature of these assets.

Investment Securities: Fair values for securities were based on quoted market prices from multiple bond dealers. The simple average of the prices received was used to calculate the adjustments.

Equity Securities: The carrying amount of these securities is a reasonable estimate of fair value based on the short-term nature of these assets.

Loans: Fair values for loans were based on a discounted cash flow methodology that considered factors including loan type, classification status, remaining term of the loan, fixed or variable interest rate, amortization status and current discount rates. The discount rates used for loans were based on current market rates for new originations of comparable loans and included adjustments for any liquidity concerns. The discount rate did not include an explicit factor for credit losses, as that was included as a reduction to the estimated cash flows.

Core Deposit Intangible Assets ("CDI"): The fair value for CDI was estimated based on a discounted cash flow methodology that gave appropriate consideration to expected customer attrition rates, net maintenance cost of the deposit base, alternative costs of funds, and the interest costs associated with the customer deposits. The CDI is being amortized over its estimated useful life of approximately ten years utilizing an accelerated method.

Deposit Liabilities: The fair values used for the demand and savings deposits by definition equal the amount payable on demand at the acquisition date. Fair values for time deposits were estimated using a discounted cash flow analysis, that applied interest rates currently being offered to the contractual interest rates on such time deposits.

Long-term Borrowings: The carrying amount of long-term borrowings at the acquisition date approximated fair value, as the Company immediately paid off the debt upon acquisition.
Acquisition of SolomonParks
On January 12, 2018, the Company's subsidiary, Lenders Title Company ("LTC"), acquired SolomonParks Title & Escrow, LLC ("SolomonParks"). Under the terms of the agreement, LTC paid $3.3 million in cash to acquire eight title offices in the Nashville, Tennessee area, which resulted in goodwill of $3.4 million. In addition, the agreement provides for potential additional cash consideration of up to $750 thousand based on gross revenues over a two-year period after the acquisition.

Information regarding the preliminary allocation of goodwill recorded as a result of these acquisitions to the Company's reportable segments is provided in Note 7 "Goodwill and Other Intangible Assets." The goodwill recorded as a result of these acquisitions is not deductible for tax purposes.
2017 Acquisition
Acquisition of Sabadell United

The Company completed the acquisition of Sabadell United Bank, N.A. ("Sabadell United") from Banco de Sabadell, S.A. ("Banco Sabadell") on July 31, 2017. The acquisition added $4.0 billion in loans and $4.4 billion in deposits after fair value adjustments. The acquisition expanded ourthe Company's presence in Southeast Florida adding 25 offices serving the Miami metropolitan area and three offices in Naples, Sarasota and Tampa.

Under the terms of the Stock Purchase Agreement, Banco Sabadell received $809.2 million in cash and 2,610,304 shares of IBERIABANK Corporation common stock in exchange for 100 percent of Sabadell United's common stock. The cash consideration was financed through two public common stock offerings completed on December 7, 2016, and March 7, 2017.





During the third quarter of 2017, the Company recorded preliminary purchase price allocations related to Sabadell United. Throughout the remainder of 2017 and the first six months of 2018, the Company continued to analyze the valuations assigned to the acquired assets and liabilities assumed. Based on new information relating to events or circumstances existing at the acquisition date and revised valuations, the Company updated estimated fair values decreasing goodwill by $22.4$21.0 million to $441.0 million during the second quarterfirst six months of 2018. This decrease iswas primarily a result of a change in the estimated fair value of the acquired loans and deferred tax asset. As of June 30, 2018, the Company finalized itsThe valuation of the Sabadell United acquisition.acquisition was final as of June 30, 2018, therefore there were no measurement period adjustments made during the third quarter of 2018.
The following table summarizes the consideration paid for Sabadell United's net assets and the fair value estimates of identifiable assets acquired and liabilities assumed as of the acquisition date. See Note 3, Acquisition Activity, in the 2017 10-K for a description of the methods used to determine the fair values of significant assets acquired and liabilities assumed presented below.
(Dollars in thousands)Number of Shares Amount
Equity consideration   
Common stock issued2,610,304
 $211,043
Total equity consideration  211,043
Non-equity consideration   
Cash  809,159
Total consideration paid  1,020,202
Fair value of net assets assumed including identifiable intangible assets  579,157
Goodwill  $441,045
(Dollars in thousands)Sabadell United Fair Value
Assets 
Cash and cash equivalents$318,819
Investment securities964,123
Loans4,030,777
Core deposit intangible assets66,600
Deferred tax asset, net44,480
Other assets92,820
Total assets acquired$5,517,619
Liabilities 
Deposit liabilities$4,382,780
Short-term borrowings520,539
Other liabilities35,143
Total liabilities assumed$4,938,462

Information regarding the allocation of goodwill recorded as a result of the acquisition to the Company's reportable segments is provided in Note 7 "Goodwill and Other Intangible Assets." The goodwill recorded as a result of the acquisition is not deductible for tax purposes.

The Company's consolidated financial statements as of and for the period ended JuneSeptember 30, 2018 include the operating results of the acquired assets and liabilities assumed. Due to the system conversion of Sabadell United in October 2017 and subsequent streamlining and integration of the operating activities into those of the Company, historical reporting for the former Sabadell United operations is impracticable and thus disclosure of the revenue from the assets acquired and income before income taxes is impracticable for the period subsequent to acquisition.
The following table presents unaudited pro forma information as if the acquisition occurred on January 1, 2016. The pro forma information does not necessarily reflect the results of operations that would have occurred had the Company acquired Sabadell United on January 1, 2016. Furthermore, cost savings and other business synergies related to the acquisition are not reflected in the pro forma amounts.



 Unaudited Pro Forma Information for the Unaudited Pro Forma Information for the
(Dollars in thousands) 
Three months ended
June 30, 2017
 
Six months ended
June 30, 2017
 
Three months ended
September 30, 2017
 
Nine months ended
September 30, 2017
Net interest income $224,931
 $456,018
 $232,828
 $688,846
Non-interest income 55,094
 109,849
 54,511
 164,360
Net income 89,851
 133,143
 30,825
 163,968
This pro forma information combines the historical consolidated results of operations of IBERIABANK and Sabadell United for the periods presented and gives effect to the following non recurring adjustments:
Fair value adjustments: Pro forma adjustment to net interest income of $12.3$3.0 million for the three months ended JuneSeptember 30, 2017 and $17.4$20.3 million for the sixnine months ended JuneSeptember 30, 2017 to record estimated amortization of premiums and accretion of discounts on acquired loans, securities, and deposits.
Sabadell United accretion / amortization: Pro forma adjustment to net interest income of $933.3$22.3 thousand for the three months ended JuneSeptember 30, 2017 and $1.3 million for the sixnine months ended JuneSeptember 30, 2017 to eliminate Sabadell United's amortization of premiums and accretion of discounts on previously acquired loans, securities, FDIC indemnification asset, and deposits.
Sabadell United provision for loan losses: Pro forma adjustments were made to provision for loan losses of $3.9 million$918.3 thousand for the three months ended JuneSeptember 30, 2017 and $5.5$6.4 million for the sixnine months ended JuneSeptember 30, 2017 to eliminate the reversal (benefit) of Sabadell United's release of provision for loan losses and to account for the provision for loan losses on new loans originated during the period presented.

Amortization of acquired intangibles: Pro forma adjustment to non-interest expense of $3.6 million$846.6 thousand for the three months ended JuneSeptember 30, 2017 and $5.1$5.9 million for the sixnine months ended JuneSeptember 30, 2017 to record estimated amortization of acquired intangible assets.

Other adjustments: Pro forma results also include adjustments related to the removal of benefit from release of reserve for unfunded lending commitments, removal of FDIC clawback liability expense, adjustments to FDIC insurance and other regulatory assessment expenses and related income tax effects.






NOTE 4 – INVESTMENT SECURITIES
The amortized cost and fair values of investment securities, with gross unrealized gains and losses, consist of the following:
June 30, 2018September 30, 2018
(Dollars in thousands)Amortized
Cost
 Gross
Unrealized
Gains
 Gross
Unrealized
Losses
 Estimated
Fair
Value
Amortized
Cost
 Gross
Unrealized
Gains
 Gross
Unrealized
Losses
 Estimated
Fair
Value
Securities available for sale:              
U.S. Government-sponsored enterprise obligations$40,999
 $7
 $(715) $40,291
$40,996
 $5
 $(740) $40,261
Obligations of state and political subdivisions263,524
 1,246
 (3,918) 260,852
265,565
 694
 (4,852) 261,407
Mortgage-backed securities4,370,968
 448
 (141,570) 4,229,846
Mortgage-backed securities:       
Residential agency3,654,417
 68
 (140,816) 3,513,669
Commercial agency721,899
 
 (26,513) 695,386
Other securities122,149
 22
 (2,245) 119,926
126,098
 
 (2,697) 123,401
Total securities available for sale$4,797,640
 $1,723
 $(148,448) $4,650,915
$4,808,975
 $767
 $(175,618) $4,634,124
Securities held to maturity:              
Obligations of state and political subdivisions$201,472
 $569
 $(4,118) $197,923
$194,382
 $349
 $(5,277) $189,454
Mortgage-backed securities19,558
 32
 (1,204) 18,386
Mortgage-backed securities:       
Residential agency19,179
 28
 (1,352) 17,855
Total securities held to maturity$221,030
 $601
 $(5,322) $216,309
$213,561
 $377
 $(6,629) $207,309


December 31, 2017December 31, 2017
(Dollars in thousands)Amortized
Cost
 Gross
Unrealized
Gains
 Gross
Unrealized
Losses
 Estimated
Fair
Value
Amortized
Cost
 Gross
Unrealized
Gains
 Gross
Unrealized
Losses
 Estimated
Fair
Value
Securities available for sale:              
U.S. Government-sponsored enterprise obligations$41,003
 $18
 $(406) $40,615
$41,003
 $18
 $(406) $40,615
Obligations of state and political subdivisions271,451
 4,246
 (1,493) 274,204
271,451
 4,246
 (1,493) 274,204
Mortgage-backed securities4,221,472
 1,461
 (61,028) 4,161,905
Mortgage-backed securities:       
Residential agency3,675,367
 1,233
 (52,090) 3,624,510
Commercial agency546,105
 228
 (8,938) 537,395
Other securities114,005
 247
 (914) 113,338
114,005
 247
 (914) 113,338
Total securities available for sale$4,647,931
 $5,972
 $(63,841) $4,590,062
$4,647,931
 $5,972
 $(63,841) $4,590,062
Securities held to maturity:              
Obligations of state and political subdivisions$206,736
 $1,530
 $(275) $207,991
$206,736
 $1,530
 $(275) $207,991
Mortgage-backed securities20,582
 41
 (650) 19,973
Mortgage-backed securities:       
Residential agency20,582
 41
 (650) 19,973
Total securities held to maturity$227,318
 $1,571
 $(925) $227,964
$227,318
 $1,571
 $(925) $227,964
Securities with carrying values of $2.3 billion were pledged to securesupport repurchase transactions, public funds deposits and othercertain long-term borrowings at JuneSeptember 30, 2018 compared to $2.1 billion at December 31, 2017.



Information pertaining to securities with gross unrealized losses, aggregated by investment category and length of time that individual securities have been in a continuous loss position, is as follows:
June 30, 2018September 30, 2018
Less Than Twelve Months Twelve Months or More TotalLess Than Twelve Months Twelve Months or More Total
(Dollars in thousands)Gross Unrealized Losses Estimated Fair Value Gross Unrealized Losses Estimated Fair Value Gross Unrealized Losses Estimated Fair ValueGross Unrealized Losses Estimated Fair Value Gross Unrealized Losses Estimated Fair Value Gross Unrealized Losses Estimated Fair Value
Securities available for sale:                      
U.S. Government-sponsored enterprise obligations$(445) $29,554
 $(270) $9,730
 $(715) $39,284
$
 $
 $(740) $39,259
 $(740) $39,259
Obligations of state and political subdivisions(991) 77,872
 (2,927) 66,467
 (3,918) 144,339
(839) 107,014
 (4,013) 90,761
 (4,852) 197,775
Mortgage-backed securities(79,939) 2,847,301
 (61,631) 1,220,866
 (141,570) 4,068,167
Mortgage-backed securities:           
Residential agency(23,673) 1,009,754
 (117,143) 2,482,730
 (140,816) 3,492,484
Commercial agency(4,657) 268,207
 (21,856) 418,295
 (26,513) 686,502
Other securities(1,217) 87,139
 (1,028) 23,137
 (2,245) 110,276
(1,310) 93,529
 (1,387) 29,872
 (2,697) 123,401
Total securities available for sale$(82,592) $3,041,866
 $(65,856) $1,320,200
 $(148,448) $4,362,066
$(30,479) $1,478,504
 $(145,139) $3,060,917
 $(175,618) $4,539,421
                      
Securities held to maturity:                      
Obligations of state and political subdivisions$(3,930) $147,033
 $(188) $6,861
 $(4,118) $153,894
$(3,725) $115,138
 $(1,552) $40,960
 $(5,277) $156,098
Mortgage-backed securities(13) 320
 (1,191) 17,740
 (1,204) 18,060
Mortgage-backed securities:           
Residential agency
 
 (1,352) 17,544
 (1,352) 17,544
Total securities held to maturity$(3,943) $147,353
 $(1,379) $24,601
 $(5,322) $171,954
$(3,725) $115,138
 $(2,904) $58,504
 $(6,629) $173,642

December 31, 2017December 31, 2017
Less Than Twelve Months Twelve Months or More TotalLess Than Twelve Months Twelve Months or More Total
(Dollars in thousands)Gross Unrealized Losses Estimated Fair Value Gross Unrealized Losses Estimated Fair Value Gross Unrealized Losses Estimated Fair ValueGross Unrealized Losses Estimated Fair Value Gross Unrealized Losses Estimated Fair Value Gross Unrealized Losses Estimated Fair Value
Securities available for sale:                      
U.S. Government-sponsored enterprise obligations$(254) $29,744
 $(152) $9,848
 $(406) $39,592
$(254) $29,744
 $(152) $9,848
 $(406) $39,592
Obligations of state and political subdivisions(326) 31,601
 (1,167) 68,609
 (1,493) 100,210
(326) 31,601
 (1,167) 68,609
 (1,493) 100,210
Mortgage-backed securities(26,263) 2,677,338
 (34,765) 1,226,058
 (61,028) 3,903,396
Mortgage-backed securities:           
Residential agency(22,760) 2,366,569
 (29,330) 1,061,588
 (52,090) 3,428,157
Commercial agency(3,503) 310,769
 (5,435) 164,470
 (8,938) 475,239
Other securities(914) 75,302
 
 
 (914) 75,302
(914) 75,302
 
 
 (914) 75,302
Total securities available for sale$(27,757) $2,813,985
 $(36,084) $1,304,515
 $(63,841) $4,118,500
$(27,757) $2,813,985
 $(36,084) $1,304,515
 $(63,841) $4,118,500
                      
Securities held to maturity:                      
Obligations of state and political subdivisions$(263) $65,817
 $(12) $3,031
 $(275) $68,848
$(263) $65,817
 $(12) $3,031
 $(275) $68,848
Mortgage-backed securities(2) 333
 (648) 19,269
 (650) 19,602
Mortgage-backed securities:           
Residential agency(2) 333
 (648) 19,269
 (650) 19,602
Total securities held to maturity$(265) $66,150
 $(660) $22,300
 $(925) $88,450
$(265) $66,150
 $(660) $22,300
 $(925) $88,450




The Company assessed the nature of the unrealized losses in its portfolio as of JuneSeptember 30, 2018 and December 31, 2017 to determine if there are losses that should be deemed other-than-temporary. In its analysis of these securities, management considered numerous factors to determine whether there were instances where the amortized cost basis of the debt securities would not be fully recoverable, including, but not limited to:
The length of time and extent to which the estimated fair value of the securities was less than their amortized cost;
Whether adverse conditions were present in the operations, geographic area, or industry of the issuer;
The payment structure of the security, including scheduled interest and principal payments, the issuer’s failures to make scheduled payments, if any, and the likelihood of failure to make scheduled payments in the future;
Changes to the rating of the security by a rating agency; and
Subsequent recoveries or additional declines in fair value after the balance sheet date.


Management believes it has considered these factors, as well as all relevant information available, when determining the expected future cash flows of the securities in question. In each instance, management has determined the cost basis of the securities would be fully recoverable. Management also has the intent to hold debt securities until their maturity or anticipated recovery if the security is classified as available for sale. In addition, management does not believe the Company will be required to sell debt securities before the anticipated recovery of the amortized cost basis of the security. As a result of the Company's analysis, no declines in the estimated fair value of the Company's investment securities were deemed to be other-than-temporary at JuneSeptember 30, 2018 or December 31, 2017.
At JuneSeptember 30, 2018, 656719 debt securities had unrealized losses of 3.28%3.72% of the securities’ amortized cost basis. At December 31, 2017, 544 debt securities had unrealized losses of 1.52% of the securities’ amortized cost basis. The unrealized losses for each of the securities related to market interest rate changes and not credit concerns of the issuers. Additional information on securities that have been in a continuous loss position for over twelve months at JuneSeptember 30, 2018 and December 31, 2017 is presented in the following table.table:
(Dollars in thousands)June 30, 2018 December 31, 2017September 30, 2018 December 31, 2017
Number of securities:      
Mortgage-backed securities193
 181
Mortgage-backed securities:   
Residential agency336
 153
Commercial agency65
 28
Obligations of state and political subdivisions30
 28
53
 28
Other4
 1
U.S. Government-sponsored enterprise obligations3
 1
Other securities7
 
227
 210
464
 210
Amortized Cost Basis:      
Mortgage-backed securities$1,301,428
 $1,280,739
Mortgage-backed securities:   
Residential agency$2,618,769
 $1,110,834
Commercial agency440,151
 169,905
Obligations of state and political subdivisions76,443
 72,820
137,286
 72,820
Other34,165
 10,000
U.S. Government-sponsored enterprise obligations39,999
 10,000
Other securities31,259
 
$1,412,036
 $1,363,559
$3,267,464
 $1,363,559
Unrealized Loss:      
Mortgage-backed securities$62,822
 $35,412
Mortgage-backed securities:   
Residential agency$118,495
 $29,977
Commercial agency21,856
 5,435
Obligations of state and political subdivisions3,115
 1,180
5,565
 1,180
Other1,298
 152
U.S. Government-sponsored enterprise obligations740
 152
Other securities1,387
 
$67,235
 $36,744
$148,043
 $36,744


The Fannie Mae, Freddie Mac, and Ginnie Mae securities noted above carry a rating of AA+/Aaa by S&P and Moody's.
The amortized cost and estimated fair value of investment securities by maturity at JuneSeptember 30, 2018 are presented in the following table. Securities are classified according to their contractual maturities without consideration of principal amortization, potential prepayments or call options. Accordingly, actual maturities may differ from contractual maturities. Weighted average yields are calculated on the basis of the yield to maturity based on the amortized cost of each security.
Securities Available for Sale Securities Held to MaturitySecurities Available for Sale Securities Held to Maturity
(Dollars in thousands)Weighted
Average
Yield
 Amortized
Cost
 Estimated
Fair
Value
 Weighted
Average
Yield
 Amortized
Cost
 Estimated
Fair
Value
Weighted
Average
Yield
 Amortized
Cost
 Estimated
Fair
Value
 Weighted
Average
Yield
 Amortized
Cost
 Estimated
Fair
Value
Within one year or less1.77% $18,264
 $18,140
 4.00% $1,436
 $1,437
1.90% $19,161
 $19,056
 4.00% $435
 $436
One through five years2.24
 132,130
 129,928
 2.98
 8,350
 8,329
2.25
 150,119
 147,472
 2.80
 8,776
 8,751
After five through ten years2.42
 1,034,731
 1,007,737
 2.60
 44,076
 43,775
2.47
 1,104,969
 1,069,983
 2.58
 45,368
 44,690
Over ten years2.43
 3,612,515
 3,495,110
 2.63
 167,168
 162,768
2.45
 3,534,726
 3,397,613
 2.60
 158,982
 153,432
2.42% $4,797,640
 $4,650,915
 2.64% $221,030
 $216,309
2.44% $4,808,975
 $4,634,124
 2.61% $213,561
 $207,309
The following is a summary of realized gains and losses from the sale of securities classified as available for sale. Gains or losses on securities sold are recorded on the trade date, using the specific identification method.
Three Months Ended June 30, Six Months Ended June 30,Three Months Ended September 30, Nine Months Ended September 30,
(Dollars in thousands)2018 2017 2018 20172018 2017 2018 2017
Realized gains$30
 $242
 $39
 $242
$
 $667
 $39
 $909
Realized losses(27) (183) (95) (183)
 (909) (95) (1,092)
$3
 $59
 $(56) $59
$
 $(242) $(56) $(183)
In addition to the gains above, the Company realized certain gains on calls of securities held to maturity that were not significant to the consolidated financial statements.
Other Equity Securities
The Company accounts for the following securities at cost less impairment plus or minus any observable price changes, which approximates fair value, with the exception of CRA and Community Development Investment Funds, which are recorded at fair value. Other Equity Securities, which are presented in “other assets” on the consolidated balance sheets, are as follows:
(Dollars in thousands)June 30, 2018 December 31, 2017September 30, 2018 December 31, 2017
Federal Home Loan Bank (FHLB) stock$92,333
 $95,171
$102,508
 $95,171
Federal Reserve Bank (FRB) stock85,630
 79,191
85,630
 79,191
CRA and Community Development Investment Funds1,878
 
1,866
 
Other investments9,938
 3,008
9,838
 3,008
$189,779
 $177,370
$199,842
 $177,370


NOTE 5 – LOANS AND LEASES
Loans and leases consist of the following for the periods indicated:
(Dollars in thousands)June 30, 2018 December 31, 2017September 30, 2018 December 31, 2017
Commercial loans and leases:      
Real estate - construction$1,183,367
 $1,240,396
$1,127,988
 $1,240,396
Real estate - owner-occupied2,641,824
 2,529,885
2,458,964
 2,375,321
Real estate - non-owner-occupied5,467,113
 5,167,949
5,794,931
 5,322,513
Commercial and industrial (1)
5,512,416
 5,135,067
5,581,040
 5,135,067
14,804,720
 14,073,297
14,962,923
 14,073,297
      
Residential mortgage loans:4,124,538
 3,056,352
Residential mortgage loans4,300,163
 3,056,352


  

  
Consumer loans:      
Home equity2,410,617
 2,292,275
2,350,176
 2,292,275
Other735,908
 656,257
730,644
 656,257
3,146,525
 2,948,532
3,080,820
 2,948,532
Total$22,075,783
 $20,078,181
$22,343,906
 $20,078,181
(1) 
Includes equipment financing leases.leases
Net deferred loan origination fees were $37.7$29.6 million and $29.3 million at JuneSeptember 30, 2018 and December 31, 2017, respectively. Total net discount on the Company's loans was $159.0$143.2 million and $159.3 million at JuneSeptember 30, 2018 and December 31, 2017, respectively, of which $83.3$75.6 million and $94.7 million was related to non-impaired loans. Net loan discounts include preliminary discounts recorded on Gibraltar loans, which are subject to change upon receipt of final fair value estimates during the measurement period.
In addition to loans issued in the normal course of business, the Company considers overdrafts on customer deposit accounts to be loans and reclassifies these overdrafts as loans in its consolidated balance sheets. At JuneSeptember 30, 2018 and December 31, 2017, overdrafts of $10.0$6.3 million and $7.4 million, respectively, have been reclassified to loans.
Loans with carrying values of $7.6$7.5 billion and $6.6 billion were pledged as collateral for borrowings at JuneSeptember 30, 2018 and December 31, 2017, respectively.


Aging Analysis
The following tables provide an analysis of the aging of loans as of JuneSeptember 30, 2018 and December 31, 2017. Past due and non-accrual loan amounts exclude acquired impaired loans, even if contractually past due or if the Company does not expect to receive payment in full, as the Company is currently accreting interest income over the expected life of the loans.

June 30, 2018September 30, 2018
Accruing      Accruing      
(Dollars in thousands)Current or Less Than 30 days Past Due 30-59 days 60-89 days > 90 days Total Past Due Non-accrual Acquired Impaired TotalCurrent or Less Than 30 days Past Due 30-59 days 60-89 days > 90 days Total Past Due Non-accrual Acquired Impaired Total
Real estate- construction$1,161,597
 $698
 $
 $
 $698
 $1,164
 $19,908
 $1,183,367
$1,105,488
 $75
 $830
 $
 $905
 $1,122
 $20,473
 $1,127,988
Real estate- owner-occupied2,521,815
 1,644
 1,840
 220
 3,704
 27,730
 88,575
 2,641,824
2,353,176
 1,792
 872
 2,930
 5,594
 19,089
 81,105
 2,458,964
Real estate- non-owner-occupied5,370,268
 4,086
 502
 
 4,588
 10,409
 81,848
 5,467,113
5,678,485
 10,995
 4,266
 505
 15,766
 20,497
 80,183
 5,794,931
Commercial and industrial5,413,419
 3,944
 2,944
 728
 7,616
 60,741
 30,640
 5,512,416
5,474,922
 8,083
 3,568
 614
 12,265
 66,815
 27,038
 5,581,040
Residential mortgage3,956,674
 5,274
 7,029
 7,916
 20,219
 13,066
 134,579
 4,124,538
4,132,941
 4,597
 18,915
 8,403
 31,915
 15,898
 119,409
 4,300,163
Consumer - home equity2,305,534
 8,175
 2,421
 450
 11,046
 15,369
 78,668
 2,410,617
2,246,693
 8,727
 2,963
 
 11,690
 17,854
 73,939
 2,350,176
Consumer - other725,350
 3,853
 749
 
 4,602
 2,676
 3,280
 735,908
720,666
 3,934
 1,007
 
 4,941
 2,320
 2,717
 730,644
Total$21,454,657
 $27,674
 $15,485
 $9,314
 $52,473
 $131,155
 $437,498
 $22,075,783
$21,712,371
 $38,203
 $32,421
 $12,452
 $83,076
 $143,595
 $404,864
 $22,343,906

December 31, 2017December 31, 2017
Accruing      Accruing      
(Dollars in thousands)Current or Less Than 30 days Past Due 30-59 days 60-89 days > 90 days Total Past Due Non-accrual Acquired Impaired TotalCurrent or Less Than 30 days Past Due 30-59 days 60-89 days > 90 days Total Past Due Non-accrual Acquired Impaired Total
Real estate- construction$1,197,766
 $269
 $
 $458
 $727
 $2,635
 $39,268
 $1,240,396
$1,197,766
 $269
 $
 $458
 $727
 $2,635
 $39,268
 $1,240,396
Real estate- owner-occupied2,398,487
 1,631
 659
 74
 2,364
 24,457
 104,577
 2,529,885
2,243,923
 1,631
 659
 74
 2,364
 24,457
 104,577
 2,375,321
Real estate- non-owner-occupied5,066,084
 2,086
 6,405
 887
 9,378
 6,811
 85,676
 5,167,949
5,220,648
 2,086
 6,405
 887
 9,378
 6,811
 85,676
 5,322,513
Commercial and industrial5,014,438
 5,788
 5,726
 146
 11,660
 77,823
 31,146
 5,135,067
5,014,438
 5,788
 5,726
 146
 11,660
 77,823
 31,146
 5,135,067
Residential mortgage2,877,048
 10,083
 8,136
 5,317
 23,536
 17,387
 138,381
 3,056,352
2,877,048
 10,083
 8,136
 5,317
 23,536
 17,387
 138,381
 3,056,352
Consumer - home equity2,186,554
 11,675
 2,947
 18
 14,640
 12,365
 78,716
 2,292,275
2,186,554
 11,675
 2,947
 18
 14,640
 12,365
 78,716
 2,292,275
Consumer - other642,244
 5,286
 1,026
 
 6,312
 3,910
 3,791
 656,257
642,244
 5,286
 1,026
 
 6,312
 3,910
 3,791
 656,257
Total$19,382,621
 $36,818
 $24,899
 $6,900
 $68,617
 $145,388
 $481,555
 $20,078,181
$19,382,621
 $36,818
 $24,899
 $6,900
 $68,617
 $145,388
 $481,555
 $20,078,181
Acquired Loans
As discussed in Note 3, during the third quarter of 2017, the Company acquired loans with fair values of $4.0 billion from Sabadell United. Certain loans that were acquired in this transaction were covered by loss share agreements between the FDIC and Sabadell United, which were assumed in connection with the Company's acquisition of Sabadell United and affordafforded IBERIABANK loss protection. In September 2018, the Company terminated its loss share agreements with the FDIC. As a result, there were no covered loans at September 30, 2018. Covered loans were $143.8 million and $158.6 million at June 30, 2018 and December 31, 2017, respectively.2017. Certain acquired loans from Sabadell United were to customers with addresses outside of the United States. Foreign loans, denominated in U.S. dollars, totaled $356.4$228.2 million and $325.5 million at JuneSeptember 30, 2018 and December 31, 2017, respectively.
During the first quarter of 2018, the Company acquired loans with fair values of $1.5 billion from Gibraltar based on preliminary purchase accounting adjustments.







Of the total loans acquired from Gibraltar, $1.46 billion were determined to have no evidence of deteriorated credit quality and are accounted for under ASC Topics 310-10 and 310-20. The remaining $10.2 million were determined to exhibit deteriorated credit quality since origination under ASC 310-30. The tables below show the fair value estimates of loans acquired from Gibraltar for these two subsections of the portfolio as of the acquisition date. These amounts are subject to change due to the finalization of purchase accounting adjustments.
(Dollars in thousands)Acquired Non-Impaired Loans
Contractually required principal and interest at acquisition$1,695,918
Expected losses and foregone interest(19,952)
Cash flows expected to be collected at acquisition1,675,966
Fair value of acquired loans at acquisition$1,455,044
(Dollars in thousands)Acquired Impaired Loans
Contractually required principal and interest at acquisition$43,779
Non-accretable difference (expected losses and foregone interest)(31,174)
Cash flows expected to be collected at acquisition12,605
Accretable yield(2,371)
Basis in acquired loans at acquisition$10,234
The following is a summary of changes in the accretable difference for all loans accounted for under ASC 310-30 during the sixnine months ended JuneSeptember 30:
(Dollars in thousands) 2018 2017 2018 2017
Balance at beginning of period $152,623
 $175,054
 $152,623
 $175,054
Additions 2,371
 
 2,371
 32,937
Transfers from non-accretable difference to accretable yield (467) 2,544
 (4) 4,977
Accretion (25,140) (28,496) (37,115) (42,435)
Changes in expected cash flows not affecting non-accretable differences (1)
 7,597
 2,439
 21,092
 (242)
Balance at end of period $136,984
 $151,541
 $138,967
 $170,291

(1) 
Includes changes in cash flows expected to be collected due to the impact of changes in actual or expected timing of liquidation events, modifications, changes in interest rates and changes in prepayment assumptions.























Troubled Debt Restructurings
Information about the Company’s troubled debt restructurings ("TDRs") at JuneSeptember 30, 2018 and 2017 is presented in the following tables. Modifications of loans that are accounted for within a pool under ASC Topic 310-30 are excluded as TDRs. Accordingly, such modifications do not result in the removal of those loans from the pool, even if the modification of those loans would otherwise be considered a TDR. As a result, all such acquired loans that would otherwise meet the criteria for classification as a TDR are excluded from the tables below.
TDRs totaling $46.7$46.0 million and $28.4$51.5 million occurred during the sixnine months ended JuneSeptember 30, 2018 and June 30, 2017, respectively, through modification of the original loan terms.
The following table provides information on how the TDRs were modified during the periods indicated:
Three Months Ended June 30 Six Months Ended June 30,Three Months Ended September 30 Nine Months Ended September 30,
(Dollars in thousands)2018 2017 2018 20172018 2017 2018 2017
Extended maturities$1,790
 $8,488
 $7,193
 $15,014
$3,658
 $3,184
 $10,020
 $18,177
Maturity and interest rate adjustment
 3,886
 102
 6,502
267
 204
 368
 5,151
Movement to or extension of interest-rate only payments1,316
 38
 1,364
 138

 3,560
 48
 3,692
Interest rate adjustment
 26
 103
 26

 
 101
 25
Forbearance1,405
 3,466
 13,936
 4,687
802
 841
 14,386
 5,528
Other concession(s) (1)
15,597
 1,988
 23,993
 2,031
1,810
 16,797
 21,031
 18,944
Total$20,108
 $17,892
 $46,691
 $28,398
$6,537
 $24,586
 $45,954
 $51,517
(1) 
Other concessions may include covenant waivers, forgiveness of principal or interest associated with a customer bankruptcy, or a combination of any of the above concessions.






















Of the $46.7$46.0 million of TDRs occurring during the sixnine months ended JuneSeptember 30, 2018, $20.6$20.2 million are on accrual status and $26.1$25.8 million are on non-accrual status. Of the $28.4$51.5 million of TDRs occurring during the sixnine months ended JuneSeptember 30, 2017, $22.8$40.5 million were on accrual status and $5.6$11.0 million were on non-accrual status. The following table presents the end of period balance for loans modified in a TDR during the periods indicated:

Three Months Ended June 30,Three Months Ended September 30,
2018 20172018 2017
(In thousands, except number of loans)Number of Loans Pre-modification Outstanding Recorded Investment Post-modification Outstanding Recorded Investment Number of Loans Pre-modification Outstanding Recorded Investment Post-modification Outstanding Recorded InvestmentNumber of Loans Pre-modification Outstanding Recorded Investment Post-modification Outstanding Recorded Investment Number of Loans Pre-modification Outstanding Recorded Investment Post-modification Outstanding Recorded Investment
Real estate- construction
 $
 $
 1
 $275
 $275

 $
 $
 2
 $1,166
 $1,164
Real estate- owner-occupied5
 2,230
 2,201
 1
 32
 31
1
 2,312
 2,312
 3
 717
 713
Real estate- non-owner-occupied5
 823
 780
 6
 2,721
 2,795
6
 1,818
 1,790
 10
 5,306
 5,298
Commercial and industrial16
 21,103
 13,618
 24
 9,028
 8,551
9
 829
 804
 11
 11,650
 12,502
Residential mortgage7
 688
 633
 6
 521
 492
3
 257
 255
 7
 409
 392
Consumer - home equity19
 2,361
 2,350
 33
 4,820
 4,807
15
 1,152
 1,124
 38
 3,495
 3,479
Consumer - other35
 556
 526
 53
 1,056
 941
11
 352
 252
 36
 1,078
 1,038
Total87
 $27,761
 $20,108
 124
 $18,453
 $17,892
45
 $6,720
 $6,537
 107
 $23,821
 $24,586

Six Months Ended June 30,Nine Months Ended September 30,
2018 20172018 2017
(In thousands, except number of loans)Number of Loans Pre-modification Outstanding Recorded Investment Post-modification Outstanding Recorded Investment Number of Loans Pre-modification Outstanding Recorded Investment Post-modification Outstanding Recorded InvestmentNumber of Loans Pre-modification Outstanding Recorded Investment Post-modification Outstanding Recorded Investment Number of Loans Pre-modification Outstanding Recorded Investment Post-modification Outstanding Recorded Investment
Real estate- construction1
 $1,950
 $1,013
 1
 $275
 $275
1
 $1,950
 $976
 2
 $1,166
 $1,164
Real estate- owner-occupied7
 12,921
 11,290
 2
 1,730
 1,698
8
 15,233
 13,373
 5
 2,447
 2,411
Real estate- non-owner-occupied14
 1,912
 1,854
 11
 4,409
 4,465
13
 3,228
 3,064
 21
 9,645
 11,505
Commercial and industrial32
 35,338
 26,684
 33
 9,254
 8,747
32
 32,827
 22,769
 44
 18,743
 19,399
Residential mortgage7
 688
 633
 10
 780
 730
9
 898
 837
 16
 1,126
 1,030
Consumer - home equity33
 4,170
 4,133
 66
 10,851
 10,771
47
 4,130
 4,047
 99
 13,573
 13,471
Consumer - other51
 1,126
 1,084
 83
 1,907
 1,712
53
 1,056
 888
 106
 2,745
 2,537
Total145
 $58,105
 $46,691
 206
 $29,206
 $28,398
163
 $59,322
 $45,954
 293
 $49,445
 $51,517

Information detailing TDRs that defaulted during the three-month and six-monthnine-month periods ended JuneSeptember 30, 2018 and 2017, and were modified in the previous twelve months (i.e., the twelve months prior to the default) is presented in the following tables. The Company has defined a default as any loan with a payment that is currently past due greater than 30 days, or was past due greater than 30 days at any point during the respective periods, or since the date of modification, whichever is shorter.
Three Months Ended June 30,Three Months Ended September 30,
2018 20172018 2017
(In thousands, except number of loans)Number of Loans Recorded Investment Number of Loans Recorded InvestmentNumber of Loans Recorded Investment Number of Loans Recorded Investment
Real estate- construction
 $
 
 $

 $
 2
 $1,164
Real estate- owner-occupied5
 461
 5
 2,297
1
 929
 4
 1,304
Real estate- non-owner-occupied9
 1,448
 9
 5,640
1
 7
 11
 2,206
Commercial and industrial8
 1,437
 17
 8,081
2
 127
 16
 1,008
Residential mortgage7
 775
 5
 454

 
 13
 819
Consumer - home equity11
 1,129
 19
 1,532
4
 380
 23
 2,150
Consumer - other21
 232
 26
 667
6
 86
 49
 795
Total61
 $5,482
 81
 $18,671
14
 $1,529
 118
 $9,446
Six Months Ended June 30,Nine Months Ended September 30,
2018 20172018 2017
(In thousands, except number of loans)Number of Loans Recorded Investment Number of Loans Recorded InvestmentNumber of Loans Recorded Investment Number of Loans Recorded Investment
Real estate- construction
 $
 2
 $132

 $
 2
 $1,164
Real estate- owner-occupied6
 9,455
 7
 2,404
6
 10,101
 8
 3,234
Real estate- non-owner-occupied15
 1,813
 14
 6,406
6
 1,084
 16
 4,929
Commercial and industrial21
 7,100
 25
 8,239
12
 3,632
 31
 5,939
Residential mortgage10
 1,081
 21
 1,854
8
 912
 18
 1,243
Consumer - home equity26
 2,242
 37
 2,488
17
 1,978
 34
 3,215
Consumer - other48
 1,003
 62
 1,221
39
 488
 65
 1,264
Total126
 $22,694
 168
 $22,744
88
 $18,195
 174
 $20,988



NOTE 6 – ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY
Allowance for Credit Losses Activity
A summary of changes in the allowance for credit losses for the sixnine months ended JuneSeptember 30 is as follows:
(Dollars in thousands) 2018 2017 2018 2017
Allowance for credit losses        
Allowance for loan and lease losses at beginning of period $140,891
 $144,719
 $140,891
 $144,719
Provision for loan and lease losses 15,581
 18,204
 26,678
 36,718
Transfer of balance to OREO and other (3,943) 258
 (5,709) 963
Charge-offs (22,734) (19,480) (34,740) (49,939)
Recoveries 6,781
 2,524
 9,830
 4,167
Allowance for loan and lease losses at end of period $136,576
 $146,225
 $136,950
 $136,628
        
Reserve for unfunded commitments at beginning of period $13,208
 $11,241
 $13,208
 $11,241
Balance created in acquisition accounting 900
 
 900
 7,626
Provision for (Reversal of) unfunded lending commitments 325
 (779)
Provision for unfunded lending commitments 613
 2,165
Reserve for unfunded commitments at end of period $14,433
 $10,462
 $14,721
 $21,032
Allowance for credit losses at end of period $151,009
 $156,687
 $151,671
 $157,660
A summary of changes in the allowance for credit losses, by loan portfolio type, for the sixnine months ended JuneSeptember 30 is as follows:
20182018
(Dollars in thousands)Commercial Real Estate Commercial and Industrial Residential Mortgage Consumer TotalCommercial Real Estate Commercial and Industrial Residential Mortgage Consumer Total
Allowance for loan and lease losses at beginning of period$54,201
 $53,916
 $9,117
 $23,657
 $140,891
$54,201
 $53,916
 $9,117
 $23,657
 $140,891
Provision for (Reversal of) loan and lease losses(3,404) 10,083
 1,112
 7,790
 15,581
(4,020) 20,372
 2,318
 8,008
 26,678
Transfer of balance to OREO and other(506) (18) 6
 (3,425) (3,943)(1,556) (814) (45) (3,294) (5,709)
Charge-offs(1,258) (13,575) (196) (7,705) (22,734)(1,281) (22,447) (365) (10,647) (34,740)
Recoveries384
 4,403
 44
 1,950
 6,781
1,019
 5,665
 53
 3,093
 9,830
Allowance for loan and lease losses at end of period$49,417
 $54,809
 $10,083
 $22,267
 $136,576
$48,363
 $56,692
 $11,078
 $20,817
 $136,950
                  
Reserve for unfunded commitments at beginning of period$4,531
 $5,309
 $555
 $2,813
 $13,208
$4,531
 $5,309
 $555
 $2,813
 $13,208
Balance created in acquisition accounting129
 81
 
 690
 900
129
 81
 
 690
 900
Provision for (Reversal of) unfunded commitments467
 (306) 160
 4
 325
(134) 169
 246
 332
 613
Reserve for unfunded commitments at end of period$5,127
 $5,084
 $715
 $3,507
 $14,433
$4,526
 $5,559
 $801
 $3,835
 $14,721
Allowance on loans individually evaluated for impairment$2,274
 $11,946
 $168
 $3,199
 $17,587
$2,650
 $10,471
 $154
 $2,973
 $16,248
Allowance on loans collectively evaluated for impairment40,763

40,540
 3,816
 18,742
 103,861
40,519

44,727
 5,063
 17,661
 107,970
Allowance on loans acquired with deteriorated credit quality6,380
 2,323
 6,099
 326
 15,128
5,194
 1,494
 5,861
 183
 12,732
Loans and leases, net of unearned income:                  
Balance at end of period$9,292,304
 $5,512,416
 $4,124,538
 $3,146,525
 $22,075,783
$9,381,883
 $5,581,040
 $4,300,163
 $3,080,820
 $22,343,906
Balance at end of period individually evaluated for impairment84,217
 66,683
 5,873
 35,550
 192,323
73,469
 75,625
 6,230
 33,863
 189,187
Balance at end of period collectively evaluated for impairment9,017,756
 5,415,093
 3,984,086
 3,029,027
 21,445,962
9,126,653
 5,478,377
 4,174,524
 2,970,301
 21,749,855
Balance at end of period acquired with deteriorated credit quality190,331
 30,640
 134,579
 81,948
 437,498
181,761
 27,038
 119,409
 76,656
 404,864

20172017
(Dollars in thousands)Commercial Real Estate Commercial and Industrial Residential Mortgage Consumer TotalCommercial Real Estate Commercial and Industrial Residential Mortgage Consumer Total
Allowance for loan losses at beginning of period$49,231
 $60,939
 $11,249
 $23,300
 $144,719
$49,231
 $60,939
 $11,249
 $23,300
 $144,719
Provision for (Reversal of) loan and lease losses5,635
 8,596
 (1,462) 5,435
 18,204
4,888
 23,574
 (1,333) 9,589
 36,718
Transfer of balance to OREO and other135
 (69) 2
 190
 258
879
 (69) 2
 151
 963
Charge-offs(1,283) (11,281) (75) (6,841) (19,480)(1,410) (37,110) (265) (11,154) (49,939)
Recoveries334
 347
 142
 1,701
 2,524
668
 605
 148
 2,746
 4,167
Allowance for loan losses at end of period$54,052
 $58,532
 $9,856
 $23,785
 $146,225
$54,256
 $47,939
 $9,801
 $24,632
 $136,628
                  
Reserve for unfunded commitments at beginning of period$3,207
 $4,537
 $657
 $2,840
 $11,241
$3,207
 $4,537
 $657
 $2,840
 $11,241
Balance created in acquisition accounting1,358
 4,903
 1,303
 62
 7,626
Provision for (Reversal of) unfunded commitments296
 (904) (89) (82) (779)1,239
 752
 (30) 204
 2,165
Reserve for unfunded commitments at end of period$3,503
 $3,633
 $568
 $2,758
 $10,462
$5,804
 $10,192
 $1,930
 $3,106
 $21,032
Allowance on loans individually evaluated for impairment$1,718
 $23,964
 $169
 $2,273
 $28,124
$1,957
 $9,744
 $164
 $2,445
 $14,310
Allowance on loans collectively evaluated for impairment29,342
 32,314
 3,454
 18,010
 83,120
30,016
 35,964
 3,801
 18,768
 88,549
Allowance on loans acquired with deteriorated credit quality22,992
 2,254
 6,233
 3,502
 34,981
22,283
 2,231
 5,836
 3,419
 33,769
                  
Loans, net of unearned income:                  
Balance at end of period$7,182,556
 $4,195,096
 $1,346,467
 $2,831,897
 $15,556,016
8,767,886
 5,016,437
 3,024,970
 2,985,792
 19,795,085
Balance at end of period individually evaluated for impairment68,961
 112,969
 5,291
 28,839
 216,060
68,241
 85,054
 5,384
 29,140
 187,819
Balance at end of period collectively evaluated for impairment6,875,012
 4,050,697
 1,229,926
 2,719,694
 14,875,329
8,457,950
 4,899,842
 2,890,206
 2,877,383
 19,125,381
Balance at end of period acquired with deteriorated credit quality238,583
 31,430
 111,250
 83,364
 464,627
241,695
 31,541
 129,380
 79,269
 481,885
Portfolio Segment Risk Factors
Commercial real estate loans include loans to commercial customers for long-term financing of land and buildings or for land development or construction of a building. These loans are repaid through revenues from operations of the businesses, rents of properties, sales of properties and refinances. Commercial and industrial loans and leases represent loans to commercial customers to finance general working capital needs, equipment purchases and leases and other projects where repayment is derived from cash flows resulting from business operations. The Company originates commercial business loans on a secured and, to a lesser extent, unsecured basis.
Residential mortgage loans consist of loans to consumers to finance a primary residence. The vast majority of the residential mortgage loan portfolio is comprised of non-conforming 1-4 family mortgage loans secured by properties located in the Company's market areas and originated under terms and documentation that permit their sale in a secondary market.
Consumer loans are offered by the Company in order to provide a full range of retail financial services to its customers and include home equity, credit card and other direct consumer installment loans. The Company originates substantially all of its consumer loans in its primary market areas. Loans in the consumer segment are sensitive to unemployment and other key consumer economic measures.
Credit Quality
The Company utilizes an asset risk classification system in accordance with guidelines established by the Federal Reserve Board as part of its efforts to monitor commercial asset quality. “Special mention” loans are defined as loans with potential weaknesses that may, if not corrected, result in future deterioration of the loan. Special mention loans do not expose the Company to sufficient risk to warrant adverse classification. For problem assets with identified credit issues, the Company has two primary classifications: “substandard” and “doubtful.”


Substandard assets have one or more defined weaknesses and are characterized by the distinct possibility that the Company will sustain some loss if the deficiencies are not corrected. Doubtful assets have the weaknesses of substandard assets with the additional characteristic that the weaknesses make collection or liquidation in full satisfaction of the loan balance outstanding questionable, which makes probability of loss higher based on currently existing facts, conditions, and values. Loans classified as substandard, doubtful, and loss are collectively referred to as classified loans. Criticized loans include all classified loans, as well as loans classified as special mention loans. Loans classified as “Pass” do not meet the criteria set forth for special mention, substandard, or doubtful classification and are not considered criticized. Asset risk classifications are determined at origination or acquisition and reviewed on an ongoing basis. Risk classifications are changed if, in the opinion of management, the risk profile of the customer has changed since the last review of the loan relationship.
The Company’s investment in loans by credit quality indicator is presented in the following tables. Asset risk classifications for commercial loans and leases reflect the classification as of JuneSeptember 30, 2018 and December 31, 2017. Credit quality information in the tables below includes total loans acquired (including acquired impaired loans) at the net loan balance, after the application of premiums/discounts, at JuneSeptember 30, 2018 and December 31, 2017. Loan premiums/discounts represent the adjustment of acquired loans to fair value at the acquisition date, as adjusted for income accretion and changes in cash flow estimates in subsequent periods. Loan premiums/discounts include preliminary discounts recorded on acquired Gibraltar loans, which are subject to change upon receipt of final fair value estimates during the measurement period.
Loan delinquency is the primary credit quality indicator that the Company utilizes to monitor consumer asset quality.
June 30, 2018 December 31, 2017September 30, 2018 December 31, 2017
(Dollars in thousands)Pass Special Mention Sub-
standard
 Doubtful Total Pass Special Mention Sub-
standard
 Doubtful Loss TotalPass Special Mention Sub-
standard
 Doubtful Total Pass Special Mention Sub-
standard
 Doubtful Loss Total
Commercial real estate - construction$1,154,965
 $12,514
 $15,876
 $12
 $1,183,367
 $1,189,490
 $20,351
 $30,541
 $14
 $
 $1,240,396
$1,094,240
 $19,033
 $14,704
 $11
 $1,127,988
 $1,189,490
 $20,351
 $30,541
 $14
 $
 $1,240,396
Commercial real estate - owner-occupied2,537,393
 51,820
 46,600
 6,011
 2,641,824
 2,388,715
 82,114
 56,590
 2,466
 
 2,529,885
2,382,053
 31,588
 45,058
 265
 2,458,964
 2,234,151
 82,114
 56,590
 2,466
 
 2,375,321
Commercial real estate - non-owner-occupied5,371,512
 41,131
 50,368
 4,102
 5,467,113
 5,104,074
 19,311
 42,702
 1,744
 118
 5,167,949
5,692,007
 49,121
 49,415
 4,388
 5,794,931
 5,258,638
 19,311
 42,702
 1,744
 118
 5,322,513
Commercial and industrial5,316,458
 73,610
 92,536
 29,812
 5,512,416
 4,882,554
 88,149
 128,961
 35,403
 
 5,135,067
5,366,990
 96,303
 86,903
 30,844
 5,581,040
 4,882,554
 88,149
 128,961
 35,403
 
 5,135,067
Total$14,380,328
 $179,075
 $205,380
 $39,937
 $14,804,720
 $13,564,833
 $209,925
 $258,794
 $39,627
 $118
 $14,073,297
$14,535,290
 $196,045
 $196,080
 $35,508
 $14,962,923
 $13,564,833
 $209,925
 $258,794
 $39,627
 $118
 $14,073,297
June 30, 2018 December 31, 2017September 30, 2018 December 31, 2017
(Dollars in thousands)Current 30+ Days Past Due Total Current 30+ Days Past Due TotalCurrent 30+ Days Past Due Total Current 30+ Days Past Due Total
Residential mortgage$4,033,339
 $91,199
 $4,124,538
 $2,962,043
 $94,309
 $3,056,352
$4,212,447
 $87,716
 $4,300,163
 $2,962,043
 $94,309
 $3,056,352
Consumer - home equity2,367,409
 43,208
 2,410,617
 2,250,205
 42,070
 2,292,275
2,306,712
 43,464
 2,350,176
 2,250,205
 42,070
 2,292,275
Consumer - other728,263
 7,645
 735,908
 645,498
 10,759
 656,257
723,183
 7,461
 730,644
 645,498
 10,759
 656,257
Total$7,129,011
 $142,052
 $7,271,063
 $5,857,746
 $147,138
 $6,004,884
$7,242,342
 $138,641
 $7,380,983
 $5,857,746
 $147,138
 $6,004,884

Impaired Loans
Information on the Company’s investment in impaired loans, which include all TDRs and all other non-accrual loans evaluated or measured individually for impairment for purposes of determining the ALLL, is presented in the following tables as of and for the periods indicated.
June 30, 2018 December 31, 2017September 30, 2018 December 31, 2017
Unpaid Principal Balance Recorded Investment Related Allowance Unpaid Principal Balance Recorded Investment Related AllowanceUnpaid Principal Balance Recorded Investment Related Allowance Unpaid Principal Balance Recorded Investment Related Allowance
(Dollars in thousands)  
With no related allowance recorded:                      
Commercial real estate - construction$13,970
 $13,034
 $
 $13,763
 $13,013
 $
$11,176
 $11,176
 $
 $13,763
 $13,013
 $
Commercial real estate - owner-occupied42,072
 34,476
 
 50,867
 44,482
 
33,816
 33,816
 
 50,867
 44,482
 
Commercial real estate - non-owner-occupied16,333
 15,357
 
 15,370
 14,975
 
21,996
 21,996
 
 15,370
 14,975
 
Commercial and industrial47,499
 30,845
 
 103,013
 70,254
 
41,717
 41,717
 
 103,013
 70,254
 
Residential mortgage1,265
 1,263
 
 2,004
 2,001
 
1,254
 1,241
 
 2,004
 2,001
 
Consumer - home equity1,904
 1,879
 
 5,906
 5,634
 
701
 701
 
 5,906
 5,634
 
Consumer - other
 
 
 75
 75
 

 
 
 75
 75
 
                      
With an allowance recorded:                      
Commercial real estate - construction235
 151
 (11) 238
 156
 (19)146
 146
 (11) 238
 156
 (19)
Commercial real estate - owner-occupied19,662
 19,526
 (2,121) 13,314
 13,287
 (949)3,987
 3,987
 (535) 13,314
 13,287
 (949)
Commercial real estate - non-owner-occupied1,743
 1,673
 (142) 6,051
 5,872
 (620)2,348
 2,348
 (2,104) 6,051
 5,872
 (620)
Commercial and industrial40,228
 35,838
 (11,946) 35,306
 32,162
 (12,736)33,894
 33,908
 (10,471) 35,306
 32,162
 (12,736)
Residential mortgage5,045
 4,610
 (168) 5,179
 4,748
 (172)5,420
 4,989
 (154) 5,179
 4,748
 (172)
Consumer - home equity29,164
 28,522
 (2,626) 27,189
 26,575
 (2,358)28,700
 28,695
 (2,469) 27,189
 26,575
 (2,358)
Consumer - other5,567
 5,149
 (573) 5,354
 4,893
 (498)4,526
 4,467
 (504) 5,354
 4,893
 (498)
Total$224,687
 $192,323
 $(17,587) $283,629
 $238,127
 $(17,352)$189,681
 $189,187
 $(16,248) $283,629
 $238,127
 $(17,352)
Total commercial loans and leases$181,742
 $150,900
 $(14,220) $237,922
 $194,201
 $(14,324)$149,080
 $149,094
 $(13,121) $237,922
 $194,201
 $(14,324)
Total mortgage loans6,310
 5,873
 (168) 7,183
 6,749
 (172)6,674
 6,230
 (154) 7,183
 6,749
 (172)
Total consumer loans36,635
 35,550
 (3,199) 38,524
 37,177
 (2,856)33,927
 33,863
 (2,973) 38,524
 37,177
 (2,856)

Three Months Ended June 30, 2018 Three Months Ended June 30, 2017 Six Months Ended June 30, 2018 Six Months Ended June 30, 2017Three Months Ended September 30, 2018 Three Months Ended September 30, 2017 Nine Months Ended September 30, 2018 Nine Months Ended September 30, 2017
Average
Recorded Investment
 Interest
Income Recognized
 Average
Recorded Investment
 Interest
Income Recognized
 Average Recorded Investment Interest Income Recognized Average Recorded Investment Interest Income RecognizedAverage
Recorded Investment
 Interest
Income Recognized
 Average
Recorded Investment
 Interest
Income Recognized
 Average Recorded Investment Interest Income Recognized Average Recorded Investment Interest Income Recognized
(Dollars in thousands)  
With no related allowance recorded:                              
Commercial real estate - construction$12,952
 $198
 $3,953
 $14
 $12,597
 $393
 $3,953
 $39
$10,806
 $164
 $2,722
 $11
 $10,371
 $460
 $2,538
 $57
Commercial real estate - owner-occupied30,899
 209
 35,589
 180
 31,265
 609
 35,982 453
34,118
 209
 36,850
 88
 34,505
 903
 37,185
 517
Commercial real estate - non-owner-occupied15,929
 121
 4,476
 40
 16,558
 250
 4501
 69
22,091
 249
 7,858
 83
 22,988
 746
 7,908
 231
Commercial and industrial37,859
 389
 38,480
 175
 37,806
 836
 41,023 374
43,409
 523
 64,863
 240
 40,564
 1,543
 71,611
 975
Residential mortgage1,272
 13
 1,341
 13
 1,280
 27
 1,349
 27
1,254
 9
 1,114
 13
 1,271
 36
 1,129
 36
Consumer - home equity1,910
 28
 4,875
 48
 1,922
 52
 4,885
 95
705
 2
 364
 6
 708
 16
 367
 18
With an allowance recorded:                              
Commercial real estate - construction152
 
 214
 2
 152
 
 232
 4
148
 
 166
 1
 151
 1
 209
 5
Commercial real estate - owner-occupied19,582
 82
 17,973
 86
 19,696
 192
 18,067
 187
4,006
 83
 11,154
 89
 4,044
 102
 11,206
 269
Commercial real estate - non-owner-occupied1,631
 14
 7,935
 48
 1,705
 39
 7,965
 141
2,398
 20
 4,874
 29
 2,442
 76
 4,808
 109
Commercial and industrial38,134
 158
 81,023
 299
 38,981
 357
 82,011
 585
40,357
 150
 55,042
 261
 47,098
 720
 57,020
 788
Residential mortgage4,657
 47
 3,986
 35
 4,678
 92
 4,009
 70
5,014
 50
 4,290
 38
 5,066
 149
 4,338
 115
Consumer - home equity28,595
 304
 19,482
 208
 28,173
 600
 18,583
 398
28,577
 305
 23,730
 254
 27,905
 892
 21,639
 690
Consumer - other5,220
 67
 4,104
 60
 5,267
 139
 3,969
 117
4,710
 65
 4,330
 64
 4,884
 208
 4,010
 180
Total$198,792
 $1,630
 $223,431
 $1,208
 $200,080
 $3,586
 $226,529
 $2,559
$197,593
 $1,829
 $217,357
 $1,177
 $201,997
 $5,852
 $223,968
 $3,990
Total commercial loans and leases$157,138
 $1,171
 $189,643
 $844
 $158,760
 $2,676
 $193,734
 $1,852
$157,333
 $1,398
 $183,529
 $802
 $162,163
 $4,551
 $192,485
 $2,951
Total mortgage loans5,929
 60
 5,327
 48
 5,958
 119
 5,358
 97
6,268
 59
 5,404
 51
 6,337
 185
 5,467
 151
Total consumer loans35,725
 399
 28,461
 316
 35,362
 791
 27,437
 610
33,992
 372
 28,424
 324
 33,497
 1,116
 26,016
 888
As of JuneSeptember 30, 2018 and December 31, 2017, the Company was not committed to lend a material amount of additional funds to any customer whose loan was classified as impaired or as a troubled debt restructuring.


NOTE 7 – GOODWILL AND OTHER INTANGIBLE ASSETS
Goodwill
Changes to the carrying amount of goodwill by reporting unit for the sixnine months ended JuneSeptember 30, 2018, and the year ended December 31, 2017 are provided in the following table.table:
(Dollars in thousands)IBERIABANK Mortgage LTC TotalIBERIABANK Mortgage LTC Total
Balance, December 31, 2016$698,513
 $23,178
 $5,165
 $726,856
$698,513
 $23,178
 $5,165
 $726,856
Goodwill acquired during the year462,046
 
 
 462,046
462,046
 
 
 462,046
Balance, December 31, 2017$1,160,559
 $23,178
 $5,165
 $1,188,902
$1,160,559
 $23,178
 $5,165
 $1,188,902
Goodwill acquired during the year (preliminary allocation) and adjustments31,490
 
 3,380
 34,870
28,621
 
 3,380
 32,001
Balance, June 30, 2018$1,192,049
 $23,178
 $8,545
 $1,223,772
Balance, September 30, 2018$1,189,180
 $23,178
 $8,545
 $1,220,903
On March 23, 2018, the Company completed its acquisition of Gibraltar. In connection with the acquisition, the Company has recorded $52.5$49.6 million of goodwill based on preliminary fair value estimates of the assets acquired and liabilities assumed in the business combination as of JuneSeptember 30, 2018. On January 12, 2018, the Company's subsidiary, LTC, completed its acquisition of SolomonParks. In connection with the acquisition, LTC recorded $3.4 million of goodwill based on preliminary estimates. In addition, measurement period adjustments to preliminary fair value estimates related to the acquisition of Sabadell United were updated during the six months ended June 30, 2018, reducing goodwill by $21.0 million. The accounting for the acquisition of Sabadell United was complete as of June 30, 2018. See Note 3 for additional information regarding these acquisitions.
The Company performed the required annual goodwill impairment test as of October 1, 2017. The Company’s annual impairment test did not indicate impairment in any of the Company’s reporting units as of the testing date. Following the testing date, management evaluated the events and changes that could indicate that goodwill might be impaired and concluded that a subsequent interim test was not necessary. The Company is currently in the process of performing its annual impairment test as of October 1, 2018.
Mortgage Servicing Rights
Mortgage servicing rights are recorded at the lower of cost or market value in “other intangible assets” on the Company's consolidated balance sheets and amortized over the remaining servicing life of the loans, with consideration given to prepayment assumptions. Mortgage servicing rights had the following carrying values as of the periods indicated:
June 30, 2018 December 31, 2017September 30, 2018 December 31, 2017
Gross Carrying Amount Accumulated Amortization Net Carrying Amount Gross Carrying Amount Accumulated Amortization Net Carrying AmountGross Carrying Amount Accumulated Amortization Net Carrying Amount Gross Carrying Amount Accumulated Amortization Net Carrying Amount
(Dollars in thousands)  
Mortgage servicing rights$10,822
 $(4,323) $6,499
 $9,588
 $(3,931) $5,657
$12,125
 $(4,562) $7,563
 $9,588
 $(3,931) $5,657

Title Plant
The Company held title plant assets recorded in “other intangible assets” on the Company's consolidated balance sheets totaling $6.8 million on JuneSeptember 30, 2018 and $6.7 million on December 31, 2017. The increase in title plant assets was the result of the SolomonParks acquisition during the first quarter of 2018. No events or changes in circumstances occurred during the sixnine months ended JuneSeptember 30, 2018 to suggest the carrying value of the title plant was not recoverable.


Intangible assets subject to amortization
In connection with the acquisition of Gibraltar, the Company recorded $18.5 million of core deposit intangible assets. Core deposit intangible assets are subject to amortization over a ten year period. In connection with the acquisition of SolomonParks, the Company recorded $156 thousand of non-compete agreement intangible assets. Non-compete agreement intangible assets are subject to amortization over a five year period. Definite-lived intangible assets had the following carrying values included in “other intangible assets” on the Company’s consolidated balance sheets as of the periods indicated:
June 30, 2018 December 31, 2017September 30, 2018 December 31, 2017
(Dollars in thousands)Gross Carrying Amount Accumulated Amortization Net Carrying Amount Gross Carrying Amount Accumulated Amortization Net Carrying AmountGross Carrying Amount Accumulated Amortization Net Carrying Amount Gross Carrying Amount Accumulated Amortization Net Carrying Amount
Core deposit intangible assets$136,183
 $(52,812) $83,371
 $127,957
 $(51,971) $75,986
$136,183
 $(58,161) $78,022
 $127,957
 $(51,971) $75,986
Customer relationship intangible asset1,385
 (1,284) 101
 1,143
 (996) 147
1,385
 (1,305) 80
 1,143
 (996) 147
Non-compete agreement206
 (48) 158
 63
 (39) 24
206
 (60) 146
 63
 (39) 24
Total$137,774
 $(54,144) $83,630
 $129,163
 $(53,006) $76,157
$137,774
 $(59,526) $78,248
 $129,163
 $(53,006) $76,157



NOTE 8 – DERIVATIVE INSTRUMENTS AND OTHER HEDGING ACTIVITIES
The Company enters into derivative financial instruments to manage interest rate risk, exposures related to liquidity and credit risk, and to facilitate customer transactions. The primary types of derivatives used by the Company include interest rate swap agreements, foreign exchange contracts, interest rate lock commitments, forward sales commitments, written and purchased options and credit derivatives. All derivative instruments are recognized on the consolidated balance sheets as "other assets" or "other liabilities" at fair value, as required by ASC Topic 815, Derivatives and Hedging.
Cash flow hedge relationships mitigate exposure to the variability of future cash flows or other forecasted transactions. The Company enters into interest rate swap agreements in a cash flow hedge to convert forecasted variable interest payments to a fixed rate on its junior subordinated debt. In addition, on May 17, 2018, the Company has entered into an interest rate collar and designated the instrument as a cash flow hedge of the risk of fluctuations in interest rates, thereby reducing the Company's exposure to variability in cash flows from variable-rate loans.
For cash flow hedges, the effective and ineffective portions of the gain or loss related to the derivative instrument is initially reported as a component of other comprehensive income and subsequently reclassified into earnings when the forecasted transaction affects earnings or when the hedge is terminated, per the Company’s early adoption of ASU No. 2017-12, Derivatives and Hedging (ASC 815): Targeted Improvements to Accounting for Hedging Activities, as of January 1, 2018. In applying hedge accounting for derivatives, the Company establishes and documents a method for assessing the effectiveness of the hedging derivative and a measurement approach for determining the ineffective aspect of the hedge upon the inception of the hedge.
For derivative instruments that are not designated as hedging instruments, changes in the fair value of the derivatives are recognized in earnings immediately.
Information pertaining to outstanding derivative instruments is as follows:
Balance Sheet Location Derivative Assets - Fair Value Balance Sheet Location Derivative Liabilities - Fair ValueBalance Sheet Location Derivative Assets - Fair Value Balance Sheet Location Derivative Liabilities - Fair Value
(Dollars in thousands) June 30, 2018 December 31, 2017 June 30, 2018 December 31, 2017 September 30, 2018 December 31, 2017 September 30, 2018 December 31, 2017
Derivatives designated as hedging instruments under ASC Topic 815:                
Interest rate contractsOther assets $305
 $
 Other liabilities $
 $
Other assets $48
 $
 Other liabilities $
 $
Total derivatives designated as hedging instruments under ASC Topic 815 $305
 $
 $
 $
 $48
 $
 $
 $
Derivatives not designated as hedging instruments under ASC Topic 815:                
Interest rate contractsOther assets $4,083
 $20,446
 Other liabilities $32,660
 $16,191
Other assets $3,665
 $20,446
 Other liabilities $37,417
 $16,191
Foreign exchange contractsOther assets 17
 7
 Other liabilities 17
 7
Other assets 13
 7
 Other liabilities 13
 7
Forward sales contractsOther assets 114
 136
 Other liabilities 700
 279
Other assets 1,084
 136
 Other liabilities 44
 279
Written and purchased optionsOther assets 8,385
 10,654
 Other liabilities 5,219
 8,656
Other assets 7,754
 10,654
 Other liabilities 5,282
 8,656
Other contractsOther assets 9
 22
 Other liabilities 11
 21
Other assets 6
 22
 Other liabilities 8
 21
Total derivatives not designated as hedging instruments under ASC Topic 815 $12,608
 $31,265
 $38,607
 $25,154
 $12,522
 $31,265
 $42,764
 $25,154
Total $12,913
 $31,265
 $38,607
 $25,154
 $12,570
 $31,265
 $42,764
 $25,154


 Derivative Assets - Notional Amount Derivative Liabilities - Notional Amount Derivative Assets - Notional Amount Derivative Liabilities - Notional Amount
(Dollars in thousands) June 30, 2018 December 31, 2017 June 30, 2018 December 31, 2017 September 30, 2018 December 31, 2017 September 30, 2018 December 31, 2017
Derivatives designated as hedging instruments under ASC Topic 815:                
Interest rate contracts $258,500
 $
 $
 $108,500
 $258,500
 $
 $
 $108,500
Total derivatives designated as hedging instruments under ASC Topic 815 $258,500
 $
 $
 $108,500
 $258,500
 $
 $
 $108,500
                
Derivatives not designated as hedging instruments under ASC Topic 815:                
Interest rate contracts $1,340,648
 $1,218,464
 $1,340,648
 $1,218,464
 $1,489,111
 $1,218,464
 $1,489,111
 $1,218,464
Foreign exchange contracts 881
 268
 881
 268
 933
 268
 933
 268
Forward sales contracts 45,434
 82,347
 187,728
 142,578
 169,276
 82,347
 21,684
 142,578
Written and purchased options 305,931
 278,638
 157,594
 165,198
 275,473
 278,638
 143,912
 165,198
Other contracts 33,705
 29,755
 74,530
 86,744
 33,570
 29,755
 62,142
 86,744
Total derivatives not designated as hedging instruments under ASC Topic 815 $1,726,599
 $1,609,472
 $1,761,381
 $1,613,252
 $1,968,363
 $1,609,472
 $1,717,782
 $1,613,252
Total $1,985,099
 $1,609,472
 $1,761,381
 $1,721,752
 $2,226,863
 $1,609,472
 $1,717,782
 $1,721,752

The Company has entered into risk participation agreements with counterparties to transfer or assume credit exposures related to interest rate derivatives. The notional amounts of risk participation agreements sold were $74.5$62.1 million and $86.7 million at JuneSeptember 30, 2018 and December 31, 2017, respectively. Assuming all underlying third party customers referenced in the swap contracts defaulted at JuneSeptember 30, 2018 and December 31, 2017, the exposure from these agreements would not be material based on the fair value of the underlying swaps.
The Company is party to collateral agreements with certain derivative counterparties. Such agreements require that the Company maintain collateral based on the fair values of individual derivative transactions. In the event of default by the Company, the counterparty would be entitled to the collateral.
At JuneSeptember 30, 2018, the Company was not required to post collateral due to the Company's derivative position at the balance sheet date. At December 31, 2017, the Company was required to post $552 thousand in cash or securities as collateral for its derivative transactions, which is included in "interest-bearing deposits in banks" on the Company’s consolidated balance sheets. Effective January 3, 2017, the Chicago Mercantile Exchange and LCH.Clearnet Limited amended their rulebooks to legally characterize variation margin payments for over-the-counter derivatives they clear as settlements of the derivatives' exposure rather than collateral against the exposures. In light of changes to the aforementioned rulebooks, the Board of Governors of the Federal Reserve System, the Office of the Comptroller of the Currency ("OCC")OCC and the FDIC issued guidance effective August 14, 2017, which is consistent with the SEC's accounting guidance, that allows institutions to treat centrally-cleared derivatives as settled for purposes of the capital rule. At JuneSeptember 30, 2018 and December 31, 2017, the Company was required to post $37.3$44.4 million and $5.1 million, respectively, in variation margin payments for its derivative transactions, which is required to be netted against the fair value of the derivatives in "other assets/other liabilities" on the consolidated balance sheets. The Company does not anticipate additional assets will be required to be posted as collateral, nor does it believe additional assets would be required to settle its derivative instruments immediately if contingent features were triggered at JuneSeptember 30, 2018. The Company’s master netting agreements represent written, legally enforceable bilateral agreements that (1) create a single legal obligation for all individual transactions covered by the master agreement and (2) in the event of default, provide the non-defaulting counterparty the right to accelerate, terminate, and close-out on a net basis all transactions under the agreement and to promptly liquidate or set-off collateral posted by the defaulting counterparty. As permitted by U.S. GAAP, the Company does not offset fair value amounts recognized for the right to reclaim cash collateral or the obligation to return cash collateral against recognized fair value amounts of derivatives executed with the same counterparty under a master netting agreement.


The following table reconciles the gross amounts presented in the consolidated balance sheets to the net amounts that would result in the event of offset.
June 30, 2018September 30, 2018
Gross Amounts Presented in the Balance Sheet Gross Amounts Not Offset in the Balance Sheet NetGross Amounts Presented in the Balance Sheet Gross Amounts Not Offset in the Balance Sheet Net
(Dollars in thousands) Derivatives 
Collateral  (1)
  Derivatives 
Collateral  (1)
 
Derivatives subject to master netting arrangements              
Derivative assets              
Interest rate contracts designated as hedging instruments$305
 $
 $
 $305
$48
 $
 $
 $48
Interest rate contracts not designated as hedging instruments4,083
 (310) 
 3,773
3,665
 (248) 
 3,417
Written and purchased options5,268
 
 
 5,268
5,267
 
 
 5,267
Total derivative assets subject to master netting arrangements$9,656
 $(310) $
 $9,346
$8,980
 $(248) $
 $8,732


 

 

 



 

 

 

Derivative liabilities              
Interest rate contracts not designated as hedging instruments$32,660
 $(310) $
 $32,350
$37,417
 $(248) $
 $37,169
Written and purchased options5,121
 
 
 5,121
5,267
 
 
 5,267
Total derivative liabilities subject to master netting arrangements$37,781
 $(310) $
 $37,471
$42,684
 $(248) $
 $42,436
(1) Consists of cash collateral recorded at cost, which approximates fair value, and investment securities. 
 December 31, 2017
 Gross Amounts Presented in the Balance Sheet Gross Amounts Not Offset in the Balance Sheet Net
(Dollars in thousands) Derivatives 
Collateral (1)
 
Derivatives subject to master netting arrangements       
Derivative assets       
Interest rate contracts not designated as hedging instruments$20,446
 $(12,469) $
 $7,977
Written and purchased options8,610
 
 
 8,610
Total derivative assets subject to master netting arrangements$29,056
 $(12,469) $
 $16,587
        
Derivative liabilities       
Interest rate contracts designated as hedging instruments$
 $
 $
 $
Interest rate contracts not designated as hedging instruments16,191
 (12,469) (552) 3,170
Total derivative liabilities subject to master netting arrangements$16,191
 $(12,469) $(552) $3,170
(1) Consists of cash collateral recorded at cost, which approximates fair value, and investment securities. 
During the sixnine months ended JuneSeptember 30, 2018 and 2017, the Company has not reclassified into earnings any gain or loss as a result of the discontinuance of cash flow hedges because it was probable the original forecasted transaction would not occur by the end of the originally specified term.
At JuneSeptember 30, 2018, the Company does not expect to reclassify a material amount from accumulated other comprehensive income into interest income over the next twelve months for derivatives that will be settled.


At JuneSeptember 30, 2018 and 2017, and for the three and sixnine months then ended, information pertaining to the effect of the hedging instruments on the consolidated financial statements is as follows:
         Location of Gain (Loss) Recognized in Income on Derivatives (Amount Excluded from Effectiveness Testing) Amount of Gain (Loss) Recognized in Income on Derivatives (Amount Excluded from Effectiveness Testing)         Location of Gain (Loss) Recognized in Income on Derivatives (Amount Excluded from Effectiveness Testing) Amount of Gain (Loss) Recognized in Income on Derivatives (Amount Excluded from Effectiveness Testing)
 Amount of Gain (Loss) Recognized in OCI, net of taxes Location of Gain (Loss) Reclassified from Accumulated OCI into Income Amount of Gain (Loss) Reclassified from Accumulated OCI into Income, net of taxes  Amount of Gain (Loss) Recognized in OCI, net of taxes Location of Gain (Loss) Reclassified from Accumulated OCI into Income Amount of Gain (Loss) Reclassified from Accumulated OCI into Income, net of taxes 
 Location of Gain (Loss) Recognized in Income on Derivatives (Amount Excluded from Effectiveness Testing) Location of Gain (Loss) Recognized in Income on Derivatives (Amount Excluded from Effectiveness Testing)
  
   
(Dollars in thousands)(Dollars in thousands) For the Three Months Ended June 30,(Dollars in thousands) For the Three Months Ended September 30,
Derivatives in ASC Topic 815 Cash Flow Hedging RelationshipsDerivatives in ASC Topic 815 Cash Flow Hedging Relationships2018 2017 2018 2017 2018 2017Derivatives in ASC Topic 815 Cash Flow Hedging Relationships2018 2017 2018 2017 2018 2017
Interest rate contracts$1,395
 $(996) Interest expense$(40) $(103) Interest expense $
 $
Interest rate contracts$818
 $(158) Interest expense$(22) $(101) Interest expense $
 $
Total $1,395
 $(996) $(40) $(103) $
 $
 $818
 $(158) $(22) $(101) $
 $
         Location of Gain (Loss) Recognized in Income on Derivatives (Amount Excluded from Effectiveness Testing) Amount of Gain (Loss) Recognized in Income on Derivatives (Amount Excluded from Effectiveness Testing)         Location of Gain (Loss) Recognized in Income on Derivatives (Amount Excluded from Effectiveness Testing) Amount of Gain (Loss) Recognized in Income on Derivatives (Amount Excluded from Effectiveness Testing)
 Amount of Gain (Loss) Recognized in OCI, net of taxes Location of Gain (Loss) Reclassified from Accumulated OCI into Income Amount of Gain (Loss) Reclassified from Accumulated OCI into Income, net of taxes  Amount of Gain (Loss) Recognized in OCI, net of taxes Location of Gain (Loss) Reclassified from Accumulated OCI into Income Amount of Gain (Loss) Reclassified from Accumulated OCI into Income, net of taxes 
 Location of Gain (Loss) Recognized in Income on Derivatives (Amount Excluded from Effectiveness Testing) Location of Gain (Loss) Recognized in Income on Derivatives (Amount Excluded from Effectiveness Testing)
  
   
(Dollars in thousands)(Dollars in thousands) For the Six Months Ended June 30,(Dollars in thousands) For the Nine Months Ended September 30,
Derivatives in ASC Topic 815 Cash Flow Hedging RelationshipsDerivatives in ASC Topic 815 Cash Flow Hedging Relationships2018 2017  2018 2017  2018 2017Derivatives in ASC Topic 815 Cash Flow Hedging Relationships2018 2017  2018 2017  2018 2017
Interest rate contracts$3,944
 $(923) Other income (expense)$(156) $(148) Other income (expense) $
 $
Interest rate contracts$4,762
 $(1,081) Other income (expense)$(178) $(249) Other income (expense) $
 $
Total $3,944
 $(923) $(156) $(148) $
 $
 $4,762
 $(1,081) $(178) $(249) $
 $

Information pertaining to the effect of derivatives not designated as hedging instruments on the consolidated financial statements as of JuneSeptember 30, is as follows:
Location of Gain (Loss) Recognized in  Income on Derivatives Amount of Gain (Loss) Recognized in Income on DerivativesLocation of Gain (Loss) Recognized in  Income on Derivatives Amount of Gain (Loss) Recognized in Income on Derivatives
For the Three Months Ended June 30, For the Six Months Ended June 30,For the Three Months Ended September 30, For the Nine Months Ended September 30,
(Dollars in thousands)2018 2017 2018 20172018 2017 2018 2017
Interest rate contracts (1)
Other income $1,458
 $1,299
 $2,507
 $2,416
Other income $2,586
 $743
 $5,093
 $3,159
Foreign exchange contractsOther income 5
 7
 10
 14
Other income 7
 24
 17
 38
Forward sales contractsMortgage income 228
 (1,526) 3,615
 (1,886)Mortgage income 948
 (2,007) 4,563
 (3,893)
Written and purchased optionsMortgage income 517
 (1,586) 1,165
 (931)Mortgage income (692) (462) 473
 (1,393)
Other contractsOther income (2) 5
 (5) 9
Other income 1
 8
 (4) 17
Total $2,206
 $(1,801) $7,292
 $(378) $2,850
 $(1,694) $10,142
 $(2,072)
(1) Includes fees associated with customer interest rate contracts. 


NOTE 9 – INCOME TAXES

The Company's provision for income taxes for the three and sixnine months ended JuneSeptember 30, 2018 and 2017 is based on the estimated annual effective tax rate, plus discrete items.

The following table presents the provision for income taxes and the effective tax rates for the periods indicated.

Three Months Ended June 30, Six Months Ended June 30,Three Months Ended September 30, Nine Months Ended September 30,
(Dollars in thousands)2018 2017 2018 20172018 2017 2018 2017
Income before income tax expense$105,581
 $80,051
 $186,754
 $153,043
$131,866
 $48,450
 $318,620
 $201,493
Income tax expense30,457
 28,033
 48,009
 50,552
30,401
 18,806
 78,410
 69,358
Effective tax rate28.8% 35.0% 25.7% 33.0%23.1% 38.8% 24.6% 34.4%

The difference between the Company's effective tax rate for the three and sixnine months ended June 30, 2018 and the U.S. statutory tax rate of 21%, primarily relates to the discrete item of $6.6 million in income tax expense due to the write-down of deferred tax assets associated with the finalization of the accounting for the Sabadell United acquisition and the related impact of the Tax Act on those adjustments. This adjustment increased the current period effective tax rate by 6.2% from 22.6% to 28.8%. Other items impacting the difference between the Company's effective tax rates for the three and six months ended JuneSeptember 30, 2018 and 2017 and the U.S. statutory tax rates of 21% and 35%, respectively, primarily relates to tax-exempt income, non-deductible expenses, state income taxes (net of federal income tax benefit), and the recognition of tax credits. The effective tax rate may vary significantly due to fluctuations in the amount and source of pretax income, changes in amounts of non-deductible expenses, and timing of the recognition of tax credits. In addition, the difference between the Company's effective tax rate for the nine months ended September 30, 2018 and the U.S. statutory tax rate of 21% primarily relates to the discrete item of $6.6 million in income tax expense due to the write-down of deferred tax assets in the second quarter of 2018 associated with the finalization of the accounting for the Sabadell United acquisition and the related impact of the Tax Act on those adjustments. This adjustment increased the effective tax rate for the nine months ended September 30, 2018 by 2.1% from 22.5% to 24.6%.

Provisional amounts in effective tax rate

On December 22, 2017, President Trump signed the Tax Cuts and Jobs Act (the "Tax Act") into law. Under ASC 740, the effects of changes in tax rates and laws are recognized in the period in which the new legislation is enacted. In the case of U.S. federal income taxes, the enactment date is the date the bill becomes law (i.e., upon presidential signature). Among other provisions, the most significant to the Company is the reduction of the corporate income tax rate from 35% to 21%. With respect to the legislation, the Company recognized a provisional one-time increase in tax expense of $51.0 million as of December 31, 2017 due to a re-measurement of deferred tax assets and liabilities resulting from the decrease in the corporate income tax rate. The Company made no adjustment to the provisional amounts during the firstthird quarter of 2018. During the threenine months ended JuneSeptember 30, 2018, the Company recognized an adjustment of $6.6 million in income tax expense due to the write-down of deferred tax assets associated with the finalization of the accounting for the Sabadell United acquisition and the related impact of the Tax Act on those adjustments. This adjustment increased the current periodyear-to-date effective tax rate by 6.2%2.1% from 22.6%22.5% to 28.8%24.6%. The accounting for the tax effects of the Tax Act remained incomplete as of JuneSeptember 30, 2018. The Company is in the process of analyzing certain aspects of the Tax Act, obtaining additional information, and refining its calculations, which could potentially affect the measurement of these balances. Information which could result in adjustment to the provisional amount includes, but is not limited to, the filing of the Sabadell United tax returns, elections or changes in IRS tax methods, and further analysis of tax positions. Our estimates may also be affected as we gain a more thorough understanding of the Tax Act. Consistent with the guidance provided under ASC 740, the Company recorded impacts from enactment of the Tax Act in the fourth quarter of 2017 subject to Staff Accounting Bulletin 118, Income Tax Accounting Implications of the Tax Cuts and Jobs Act ("SAB 118"). SAB 118 provides a measurement period not to extend beyond one year of the enactment date to adjust the accounting for certain elements of the tax reform.




NOTE 10 – SHAREHOLDERS' EQUITY, CAPITAL RATIOS AND OTHER REGULATORY MATTERS

Preferred Stock
The following table presents a summary of the Company's non-cumulative perpetual preferred stock:
     June 30, 2018 December 31, 2017     September 30, 2018 December 31, 2017
Issuance Date Earliest Redemption Date Annual Dividend Rate Liquidation Amount Carrying Amount Carrying AmountIssuance Date Earliest Redemption Date Annual Dividend Rate Liquidation Amount Carrying Amount Carrying Amount
(Dollars in thousands)(Dollars in thousands)   (Dollars in thousands)   
Series B Preferred Stock8/5/2015 8/1/2025 6.625% $80,000
 $76,812
 $76,812
8/5/2015 8/1/2025 6.625% $80,000
 $76,812
 $76,812
Series C Preferred Stock5/9/2016 5/1/2026 6.600% 57,500
 55,285
 55,285
5/9/2016 5/1/2026 6.600% 57,500
 55,285
 55,285
   $137,500
 $132,097
 $132,097
   $137,500
 $132,097
 $132,097
Common Stock
During the second quarter of 2018, the Company's Board of Directors authorized the repurchase of up to 1,137,500 shares of IBERIABANK Corporation's outstanding common stock. Stock repurchases under this program will be made from time to time, on the open market or in privately negotiated transactions. The timing of these repurchases will depend on market conditions and other requirements. The share repurchase program does not obligate the Company to repurchase any dollar amount or number of shares, and expires during the second quarter of 2020. The program may be extended, modified, suspended, or discontinued at any time.
During the second quarterfirst nine months of 2018, the Company repurchased 400,000763,210 common shares for approximately $30.7$61.0 million at a weighted average cost of $76.67$79.99 per share, which included 335,000 common shares repurchased under a plan previously approved by the Board of Directors that has subsequently expired. At JuneSeptember 30, 2018, the remaining common shares that could be repurchased under the current Board-approved plan was 1,073,500709,290 shares. Subsequent to quarter-end and through August 7,November 5, 2018, the Company repurchased 363,210the remaining common shares for approximately $30.4$52.6 million.
On March 23, 2018, as part of the Gibraltar acquisition, the Company issued 2,787,773 shares of common stock. The aggregate value of the acquisition consideration paid by the Company at the time of closing was approximately $214.7 million based on the Company's closing common stock price of $77.00 per share on March 23, 2018. Gibraltar common shareholders received 1.9749 shares of IBERIABANK Corporation common stock for each outstanding share of Gibraltar common stock. Refer to Note 3, Acquisition Activity, for further detail regarding the Gibraltar acquisition.
Regulatory Capital
The Company and IBERIABANK are subject to various regulatory capital requirements administered by the federal and state banking agencies. Failure to meet minimum capital requirements can initiate certain mandatory and possibly additional discretionary actions by regulators that, if undertaken, could have a direct material effect on the Company’s consolidated financial statements. Under capital adequacy regulations and the regulatory framework for prompt corrective action, the Company and IBERIABANK, as applicable, must meet specific capital guidelines that involve quantitative measures of their assets, liabilities and certain off-balance sheet items as calculated under regulatory accounting practices. The capital amounts and classification are also subject to qualitative judgments by the regulators about components, risk weightings and other factors.
Management believes that, as of JuneSeptember 30, 2018, the Company and IBERIABANK met all capital adequacy requirements to which they are subject.
As of JuneSeptember 30, 2018, the most recent notification from the FRB categorized IBERIABANK as well-capitalized under the regulatory framework for prompt corrective action (the prompt corrective action requirements are not applicable to the Company). To be categorized as well-capitalized, an institution must maintain minimum total risk-based, Tier 1 risk-based and Tier 1 leverage ratios as set forth in the following table. There are no conditions or events since the notification that management believes have changed that categorization.


The Company’s and IBERIABANK’s actual capital amounts and ratios as of JuneSeptember 30, 2018 and December 31, 2017 are presented in the following tables.tables:
(Dollars in thousands)June 30, 2018September 30, 2018
Minimum Well-Capitalized ActualMinimum Well-Capitalized Actual
Amount Ratio Amount Ratio Amount RatioAmount Ratio Amount Ratio Amount Ratio
Tier 1 Leverage                      
Consolidated$1,144,692
 4.00% N/A
 N/A $2,731,144
 9.54%$1,156,436
 4.00% N/A
 N/A $2,789,740
 9.65%
IBERIABANK1,141,764
 4.00
 1,427,204
 5.00 2,689,020
 9.42
1,153,671
 4.00
 1,442,089
 5.00 2,768,917
 9.60
Common Equity Tier 1 (CET1) (1)
                  
Consolidated$1,090,973
 4.50% N/A
 N/A $2,599,047
 10.72%$1,107,934
 4.50% N/A
 N/A $2,657,643
 10.79%
IBERIABANK1,088,655
 4.50
 1,572,501
 6.50 2,689,020
 11.12
1,105,391
 4.50
 1,596,676
 6.50 2,768,917
 11.27
Tier 1 Risk-Based Capital (1)
                  
Consolidated$1,454,631
 6.00% N/A
 N/A $2,731,144
 11.27%$1,477,245
 6.00% N/A
 N/A $2,789,740
 11.33%
IBERIABANK1,451,540
 6.00
 1,935,386
 8.00 2,689,523
 11.12
1,473,855
 6.00
 1,965,140
 8.00 2,768,917
 11.27
Total Risk-Based Capital (1)
                  
Consolidated$1,939,508
 8.00% N/A
 N/A $2,998,654
 12.37%$1,969,660
 8.00% N/A
 N/A $3,057,911
 12.42%
IBERIABANK1,935,386
 8.00
 2,419,233
 10.00 2,840,029
 11.74
1,965,140
 8.00
 2,456,425
 10.00 2,920,587
 11.89

 December 31, 2017
 Minimum Well-Capitalized Actual
 Amount Ratio Amount Ratio Amount Ratio
Tier 1 Leverage           
Consolidated$1,073,381
 4.00% N/A
 N/A $2,509,496
 9.35%
IBERIABANK1,070,789
 4.00
 1,338,487
 5.00 2,437,275
 9.10
Common Equity Tier 1 (CET1) (1)
           
Consolidated$1,011,732
 4.50% N/A
 N/A $2,377,398
 10.57%
IBERIABANK1,009,553
 4.50
 1,458,243
 6.50 2,437,275
 10.86
Tier 1 Risk-Based Capital (1)
           
Consolidated$1,348,977
 6.00% N/A
 N/A $2,509,496
 11.16%
IBERIABANK1,346,070
 6.00
 1,794,760
 8.00 2,437,275
 10.86
Total Risk-Based Capital (1)
           
Consolidated$1,798,635
 8.00% N/A
 N/A $2,780,095
 12.37%
IBERIABANK1,794,760
 8.00
 2,243,450
 10.00 2,591,374
 11.55
(1) Minimum capital ratios are subject to a capital conservation buffer. In order to avoid limitations on distributions, including dividend payments, and certain discretionary bonus payments to executive officers, an institution must hold a capital conservation buffer above its minimum risk-based capital requirements. This capital conservation buffer is calculated as the lowest of the differences between the actual CET1 ratio, Tier 1 Risk-Based Capital Ratio, and Total Risk-Based Capital ratio and the corresponding minimum ratios. At JuneSeptember 30, 2018, the required minimum capital conservation buffer was 1.875%, and will increase by 0.625% and be fully phased-in on January 1, 2019 at 2.50%. At JuneSeptember 30, 2018, the capital conservation buffers of the Company and IBERIABANK were 4.37%4.42% and 3.74%3.89%, respectively.





NOTE 11 – EARNINGS PER SHARE
Share-based payment awards that entitle holders to receive non-forfeitable dividends before vesting are considered participating securities that are included in the calculation of earnings per share using the two-class method. The two-class method is an earnings allocation formula under which earnings per share is calculated for common stock and participating securities according to dividends declared and participating rights in undistributed earnings. Under this method, all earnings, distributed and undistributed, are allocated to common shares and participating securities based on their respective rights to receive dividends.
The following table presents the calculation of basic and diluted earnings per share for the periods indicated.
Three Months Ended June 30, Six Months Ended June 30,Three Months Ended September 30, Nine Months Ended September 30,
(In thousands, except per share data)2018 2017 2018 20172018 2017 2018 2017
Earnings per common share - basic:              
Net income$75,124
 $52,018
 $138,745
 $102,491
$101,465
 $29,644
 $240,210
 $132,135
Less: Preferred stock dividends949
 949
 4,547
 4,548
3,599
 3,598
 8,146
 8,146
Less: Dividends and undistributed earnings allocated to unvested restricted shares767
 361
 1,409
 707
908
 283
 2,341
 1,052
Net income allocated to common shareholders - basic$73,408
 $50,708
 $132,789
 $97,236
$96,958
 $25,763
 $229,723
 $122,937
Weighted average common shares outstanding55,931
 50,630
 54,780
 48,389
55,571
 52,424
 55,047
 49,749
Earnings per common share - basic1.31
 1.00
 2.42
 2.01
1.74
 0.49
 4.17
 2.47
Earnings per common share - diluted:              
Net income allocated to common shareholders - basic$73,408
 $50,708
 $132,789
 $97,236
$96,958
 $25,763
 $229,723
 $122,937
Adjustment for undistributed earnings allocated to unvested restricted shares(7) (2) (26) (39)(25) 8
 (49) 
Net income allocated to common shareholders - diluted$73,401
 $50,706
 $132,763
 $97,197
$96,933
 $25,771
 $229,674
 $122,937
Weighted average common shares outstanding55,931
 50,630
 54,780
 48,389
55,571
 52,424
 55,047
 49,749
Dilutive potential common shares356
 354
 353
 362
374
 346
 360
 357
Weighted average common shares outstanding - diluted56,287
 50,984
 55,133
 48,751
55,945
 52,770
 55,407
 50,106
Earnings per common share - diluted$1.30
 $0.99
 $2.41
 $1.99
$1.73
 $0.49
 $4.14
 $2.45
For the three months ended JuneSeptember 30, 2018, and 2017, the calculations for basic shares outstanding exclude the weighted average shares owned by the RecognitionRRP of 542,796 and Retention Plan (“RRP”) of 595,856 and 365,087,511,562, respectively. For the sixnine months ended JuneSeptember 30, 2018, and 2017, basic shares outstanding exclude 601,018581,397 and 385,876428,232 shares owned by the RRP, respectively.
The effects from the assumed exercises of 156,98860,931 and 69,28972,239 stock options were not included in the computation of diluted earnings per share for the three months ended JuneSeptember 30, 2018 and 2017, respectively, because such amounts would have had an antidilutive effect on earnings per common share. For the sixnine months ended JuneSeptember 30, 2018 and 2017, the effects from the assumed exercise of 156,988147,834 and 69,289 stock options, respectively, were not included in the computation of diluted earnings per share because such amounts would not have had an antidilutive effect on earnings per common share.


NOTE 12 – SHARE-BASED COMPENSATION
The Company has various types of share-based compensation plans that permit the granting of awards in the form of stock options, restricted stock, restricted share units and phantom stock. These plans are administered by the Compensation Committee of the Board of Directors, which selects persons eligible to receive awards and determines the terms, conditions and other provisions of the awards. At JuneSeptember 30, 2018, awards of 1,143,2241,163,414 shares could be made under approved incentive compensation plans. The Company issues shares to fulfill stock option exercises and restricted share units and restricted stock awards vesting from available authorized common shares. At JuneSeptember 30, 2018, the Company believes there are adequate authorized shares to satisfy anticipated stock option exercises and restricted share unit and restricted stock award vesting.
Stock option awards
The Company issues stock options under various plans to directors, officers and other key employees. The option exercise price cannot be less than the fair value of the underlying common stock as of the date of the option grant and the maximum option term cannot exceed ten years.
The following table represents the activity related to stock options during the periods indicated:
Number of Shares Weighted Average Exercise PriceNumber of Shares Weighted Average Exercise Price
Outstanding options, December 31, 2016721,538
 $55.38
721,538
 $55.38
Granted71,491
 85.42
78,434
 85.03
Exercised(64,163) 55.05
(74,236) 55.77
Forfeited or expired(15,091) 74.72
(26,675) 68.93
Outstanding options, June 30, 2017713,775
 $58.01
Exercisable options, June 30, 2017470,841
 $55.79
Outstanding options, September 30, 2017699,061
 $58.15
Exercisable options, September 30, 2017463,326
 $55.68
      
Outstanding options, December 31, 2017686,366
 $58.24
686,366
 $58.24
Granted96,507
 81.99
97,620
 82.02
Exercised(34,745) 53.48
(41,697) 53.12
Forfeited or expired(22,524) 66.80
(27,328) 68.19
Outstanding options, June 30, 2018725,604
 $61.36
Exercisable options, June 30, 2018505,477
 $56.55
Outstanding options, September 30, 2018714,961
 $61.41
Exercisable options, September 30, 2018500,349
 $56.70
The Company uses the Black-Scholes option pricing model to estimate the fair value of stock option awards. The following weighted-average assumptions were used for option awards issued during the following periods:
For the Six Months Ended June 30,For the Nine Months Ended September 30,
2018 20172018 2017
Expected dividends1.8% 1.7%1.8% 1.7%
Expected volatility24.3% 24.9%24.3% 25.0%
Risk-free interest rate2.7% 2.1%2.7% 2.1%
Expected term (in years)5.8
 5.6
5.8
 5.8
Weighted-average grant-date fair value$18.44
 $18.76
$18.48
 $18.87
The assumptions above are based on multiple factors, including historical stock option exercise patterns and post-vesting employment termination behaviors, expected future exercise patterns and the expected volatility of the Company’s stock price.


The following table represents the compensation expense that is included in non-interest expense and related income tax benefits in the accompanying consolidated statements of comprehensive income related to stock options for the following periods:
For the Three Months Ended June 30, For the Six Months Ended June 30,For the Three Months Ended September 30, For the Nine Months Ended September 30,
(Dollars in thousands)2018 2017 2018 20172018 2017 2018 2017
Compensation expense related to stock options$319
 $344
 $631
 $789
$322
 $343
 $952
 $1,131
Income tax benefit related to stock options23
 47
 46
 115
23
 46
 70
 161
At JuneSeptember 30, 2018, there was $2.6$2.2 million of unrecognized compensation expense related to stock options that is expected to be recognized over a weighted-average period of 3.32.9 years.
Restricted stock awards
The Company issues restricted stock under various plans for certain officers and directors. The restricted stock awards may not be sold or otherwise transferred until certain restrictions have lapsed. The holders of the restricted stock receive dividends and have the right to vote the shares. The compensation expense for these awards is determined based on the market price of the Company's common stock at the date of grant applied to the total number of shares granted and is recognized over the vesting period (generally three to five years). As of JuneSeptember 30, 2018 and 2017, unrecognized share-based compensation expense associated with these awards totaled $35.5$30.9 million and $20.0$35.7 million, respectively. The unrecognized compensation expense related to restricted stock awards at JuneSeptember 30, 2018 is expected to be recognized over a weighted-average period of 1.51.4 years.
Restricted share units
During the first sixnine months of 2018 and 2017, the Company issued restricted share units to certain of its executive officers. Restricted share units vest after the end of a three year performance period, based on satisfaction of the market and performance conditions set forth in the restricted share unit agreements. Recipients do not possess voting or investment power over the common stock underlying such units until vesting. The grant date fair value of these restricted share units is the same as the value of the corresponding number of shares of common stock, adjusted for assumptions surrounding the market-based conditions contained in the respective agreements. See Note 1, Summary of Significant Accounting Policies, in the 2017 10-K for further discussion of restricted share units with market or performance conditions.
The following table represents the compensation expense that was included in non-interest expense and related income tax benefits in the accompanying consolidated statements of comprehensive income related to restricted stock awards and restricted share units for the periods indicated:
For the Three Months Ended June 30, For the Six Months Ended June 30,For the Three Months Ended September 30, For the Nine Months Ended September 30,
(Dollars in thousands)2018 2017 2018 20172018 2017 2018 2017
Compensation expense related to restricted stock awards and restricted share units$4,927
 $3,045
 $9,349
 $6,322
$4,843
 $4,046
 $14,192
 $10,368
Income tax benefit related to restricted stock awards and restricted share units1,035
 1,066
 1,963
 2,213
1,017
 1,416
 2,980
 3,629
The following table represents unvested restricted stock award and restricted share unit activity for the following periods:
 For the Six Months Ended June 30,
 2018 2017
Number of shares at beginning of period738,187
 543,258
Granted224,170
 163,353
Forfeited(56,653) (9,951)
Vested(138,952) (185,092)
Number of shares at end of period766,752
 511,568



 For the Nine Months Ended September 30,
 2018 2017
Number of shares at beginning of period738,187
 543,258
Granted229,181
 411,957
Forfeited(70,981) (21,272)
Vested(192,217) (191,222)
Number of shares at end of period704,170
 742,721



Phantom stock awards
The Company issues phantom stock awards to certain key officers and employees. The awards are subject to a vesting period of five years and are paid out in cash upon vesting. The amount paid per vesting period is calculated as the number of vested “share equivalents” multiplied by the closing market price of a share of the Company’s common stock on the vesting date. Share equivalents are calculated on the date of grant as the total award’s dollar value divided by the closing market price of a share of the Company’s common stock on the grant date. Award recipients are also entitled to a “dividend equivalent” on each unvested share equivalent held by the award recipient. A dividend equivalent is a dollar amount equal to the cash dividends that the participant would have been entitled to receive if the participant’s share equivalents were issued in shares of common stock. Dividend equivalents are reinvested as share equivalents that will vest and be paid out on the same date as the underlying share equivalents on which the dividend equivalents were paid. The number of share equivalents accumulated with a dividend equivalent is determined by dividing the aggregate of dividend equivalents paid on the unvested share equivalents by the closing price of a share of the Company’s common stock on the dividend payment date.
The following table indicates compensation expense recorded for phantom stock based on the number of share equivalents vested at JuneSeptember 30 of the periods indicated and the current market price of the Company’s stock at that time:
For the Three Months Ended June 30, For the Six Months Ended June 30,For the Three Months Ended September 30, For the Nine Months Ended September 30,
(Dollars in thousands)2018 2017 2018 20172018 2017 2018 2017
Compensation expense related to phantom stock$2,017
 $2,889
 $5,013
 $5,942
$2,375
 $2,747
 $7,388
 $8,689
The following table represents phantom stock award activity during the periods indicated.indicated:
(Dollars in thousands)
Number of share equivalents (1)
 
Value of share equivalents (2)
Number of share equivalents (1)
 
Value of share equivalents (2)
Balance, December 31, 2016472,830
 $39,600
472,830
 $39,600
Granted105,048
 8,561
111,119
 9,128
Forfeited share equivalents(15,104) 1,231
(22,956) 1,886
Vested share equivalents(150,409) 12,555
(158,573) 13,212
Balance, June 30, 2017412,365
 $33,608
Balance, September 30, 2017402,420
 $33,059
      
Balance, December 31, 2017393,844
 $30,523
393,844
 $30,523
Granted140,804
 10,673
151,908
 12,358
Forfeited share equivalents(45,821) 3,473
(59,550) 4,844
Vested share equivalents(126,019) 10,519
(130,497) 10,871
Balance, June 30, 2018362,808
 $27,501
Balance, September 30, 2018355,705
 $28,937
(1) 
Number of share equivalents includes all reinvested dividend equivalents for the periods indicated.
(2) 
Except for share equivalents at the beginning of each period, which are based on the value at that time, and vested share payments, which are based on the cash paid at the time of vesting, the value of share equivalents is calculated based on the market price of the Company’s stock at the end of the respective periods. The market price of the Company’s stock was $75.80$81.35 and $81.50$82.15 on JuneSeptember 30, 2018, and 2017, respectively.



NOTE 13 – FAIR VALUE MEASUREMENTS

See Note 1, “SummarySummary of Significant Accounting Policies”Policies, to the consolidated financial statements of the 2017 10-K for a description of valuation methodologies for assets and liabilities measured at fair value on a recurring and non-recurring basis.
Recurring fair value measurements
The Company has segregated all financial assets and liabilities that are measured at fair value on a recurring basis into the most appropriate level within the fair value hierarchy based on the inputs used to estimate the fair value at the measurement date in the tables below. See Note 1, Summary of Significant Accounting Policies, in the 2017 10-K for a description of how fair value measurements are determined.
June 30, 2018September 30, 2018
(Dollars in thousands)Level 1 Level 2 Level 3 TotalLevel 1 Level 2 Level 3 Total
Assets              
Securities available for sale$
 $4,650,915
 $
 $4,650,915
$
 $4,634,124
 $
 $4,634,124
CRA and Community Development Investment Funds
 1,878
 
 1,878

 1,866
 
 1,866
Mortgage loans held for sale
 78,843
 
 78,843

 42,976
 
 42,976
Mortgage loans held for investment, at fair value option
 18,274
 
 18,274

 7,249
 
 7,249
Derivative instruments
 12,913
 
 12,913

 12,570
 
 12,570
Total$
 $4,762,823
 $
 $4,762,823
$
 $4,698,785
 $
 $4,698,785
Liabilities              
Derivative instruments$
 $38,607
 $
 $38,607
$
 $42,764
 $
 $42,764
Total$
 $38,607
 $
 $38,607
$
 $42,764
 $
 $42,764
              
December 31, 2017December 31, 2017
Level 1 Level 2 Level 3 TotalLevel 1 Level 2 Level 3 Total
Assets              
Securities available for sale$
 $4,590,062
 $
 $4,590,062
$
 $4,590,062
 $
 $4,590,062
Mortgage loans held for sale
 134,916
 
 134,916

 134,916
 
 134,916
Mortgage loans held for investment, at fair value option
 14,953
 
 14,953

 14,953
 
 14,953
Derivative instruments
 31,265
 
 31,265

 31,265
 
 31,265
Total$
 $4,771,196
 $
 $4,771,196
$
 $4,771,196
 $
 $4,771,196
Liabilities              
Derivative instruments$
 $25,154
 $
 $25,154
$
 $25,154
 $
 $25,154
Total$
 $25,154
 $
 $25,154
$
 $25,154
 $
 $25,154
During the sixnine months ended JuneSeptember 30, 2018, there were no transfers between the Level 1 and Level 2 fair value categories.


Non-recurring fair value measurements
The Company has segregated all assets and liabilities that are measured at fair value on a non-recurring basis into the most appropriate level within the fair value hierarchy based on the inputs used to determine the fair value at the measurement date in the tables below.
June 30, 2018September 30, 2018
(Dollars in thousands)Level 1 Level 2 Level 3 TotalLevel 1 Level 2 Level 3 Total
Assets              
Loans$
 $
 $71,748
 $71,748
$
 $
 $60,307
 $60,307
OREO, net
 
 1,721
 1,721

 
 5,148
 5,148
Total$
 $
 $73,469
 $73,469
$
 $
 $65,455
 $65,455
              
December 31, 2017December 31, 2017
(Dollars in thousands)Level 1 Level 2 Level 3 TotalLevel 1 Level 2 Level 3 Total
Assets              
Loans$
 $
 $71,210
 $71,210
$
 $
 $71,210
 $71,210
OREO, net
 
 3,029
 3,029

 
 3,029
 3,029
Total$
 $
 $74,239
 $74,239
$
 $
 $74,239
 $74,239
The tables above exclude the initial measurement of assets and liabilities that were acquired as part of the business combinations disclosed in Note 3, Acquisition Activity. These assets and liabilities were recorded at their fair value upon acquisition in accordance with U.S. GAAP and were not re-measured during the periods presented unless specifically required by U.S. GAAP. Acquisition date fair values represent either Level 2 fair value measurements (investment securities, deposits, property, and equipment) or Level 3 fair value measurements (loans, core deposit intangible assets, and debt.) Refer to Note 3, Acquisition Activity, for further detail.
In accordance with the provisions of ASC Topic 310, the Company records certain loans considered impaired at their estimated fair value. A loan is considered impaired if it is probable the Company will be unable to collect all amounts due according to the contractual terms of the loan agreement. Fair value is measured at the estimated fair value of the collateral for collateral-dependent loans.
The Company did not record any liabilities at fair value for which measurement of the fair value was made on a non-recurring basis as of JuneSeptember 30, 2018 and December 31, 2017.
Fair value option
The Company has elected the fair value option for originated residential mortgage loans held for sale, which allows for a more effective offset of the changes in fair values of the loans and the derivative instruments used to hedge them without the burden of complying with the requirements for hedge accounting. The Company also has a portion of mortgage loans held for investment for which the fair value option was elected upon origination and continue to be accounted for at fair value at JuneSeptember 30, 2018 and December 31, 2017, respectively.
The following table summarizes the difference between the aggregate fair value and the aggregate unpaid principal balance for mortgage loans held for sale and mortgage loans held for investment measured at fair value:
June 30, 2018 December 31, 2017September 30, 2018 December 31, 2017
(Dollars in thousands)Aggregate Fair Value Aggregate Unpaid Principal Aggregate Fair Value Less Unpaid Principal Aggregate Fair Value Aggregate Unpaid Principal Aggregate Fair Value Less Unpaid PrincipalAggregate Fair Value Aggregate Unpaid Principal Aggregate Fair Value Less Unpaid Principal Aggregate Fair Value Aggregate Unpaid Principal Aggregate Fair Value Less Unpaid Principal
Mortgage loans held for sale, at fair value$78,843
 $76,675
 $2,168
 $134,916
 $131,276
 $3,640
$42,976
 $41,848
 $1,128
 $134,916
 $131,276
 $3,640
Mortgage loans held for investment, at fair value18,274
 20,548
 (2,274) 14,953
 16,306
 (1,353)7,249
 8,666
 (1,417) 14,953
 16,306
 (1,353)







Interest income on mortgage loans held for sale is recognized based on contractual rates and is reflected in interest income on loans held for sale in the consolidated statements of comprehensive income. The following table details net gains (losses) resulting from the change in fair value of loans that were recorded in mortgage income in the consolidated statements of comprehensive income for the three and sixnine months ended JuneSeptember 30, 2018 and 2017. The changes in fair value are mostly offset by economic hedging activities, with an insignificant portion of these changes attributable to changes in instrument-specific credit risk.
Net Gains (Losses) Resulting From Changes in Fair ValueNet Gains (Losses) Resulting From Changes in Fair Value
For the Three Months Ended June 30, For the Six Months Ended June 30,For the Three Months Ended September 30, For the Nine Months Ended September 30,
(Dollars in thousands)2018 2017 2018 20172018 2017 2018 2017
Fair value option              
Mortgage loans held for sale, at fair value$(331) $32
 $(1,472) $871
$(1,041) $251
 $(2,513) $1,121
Mortgage loans held for investment, at fair value(172) 344
 (921) (65)(296) (62) (1,217) (127)



NOTE 14 – FAIR VALUE OF FINANCIAL INSTRUMENTS
The estimated fair value of a financial instrument is the current amount that would be exchanged between willing parties, other than in a forced liquidation. Fair value is best determined based upon quoted market prices. However, in many instances, there are no quoted market prices for the Company’s various financial instruments. In cases where quoted market prices are not available, fair values are based on estimates using present value or other valuation techniques. Those techniques are significantly affected by the assumptions used, including the discount rate and estimates of future cash flows. Accordingly, the fair value estimates may not be realized in an immediate settlement of the instrument. ASC Topic 825, Financial Instruments, excludes certain financial instruments and all non-financial instruments from its disclosure requirements. Consequently, the aggregate fair value amounts presented may not necessarily represent the underlying fair value of the Company.
The carrying amount and estimated fair values, as well as the level within the fair value hierarchy, of the Company’s financial instruments are included in the tables below. See Note 1, Summary of Significant Accounting Policies, in the 2017 10-K for a description of how fair value measurements are determined, except for loans, amended upon implementation of ASU 2016-01, Financial Statements - Overall (Subtopic 825-10): Recognition and Measurement of Financial Assets and Financial Liabilities. See Note 2, Recent Accounting Pronouncements, in this Report for a description of how the fair value measurement is determined for loans beginning January 1, 2018.
 June 30, 2018 September 30, 2018
(Dollars in thousands) Carrying  Amount Fair Value Level 1 Level 2 Level 3 Carrying  Amount Fair Value Level 1 Level 2 Level 3
Measurement Category                    
Fair Value                    
Financial Assets         Financial Assets         
Securities available for sale$4,650,915
 $4,650,915
 $
 $4,650,915
 $
Securities available for sale$4,634,124
 $4,634,124
 $
 $4,634,124
 $
CRA and Community Development Investment Funds1,878
 1,878
 
 1,878
 
CRA and Community Development Investment Funds1,866
 1,866
 
 1,866
 
Mortgage loans held for sale78,843
 78,843
 
 78,843
 
Mortgage loans held for sale42,976
 42,976
 
 42,976
 
Derivative instruments12,913
 12,913
 
 12,913
 
Derivative instruments12,570
 12,570
 
 12,570
 
                    
Financial Liabilities         Financial Liabilities         
Derivative instruments38,607
 38,607
 
 38,607
 
Derivative instruments42,764
 42,764
 
 42,764
 
                    
Amortized Cost                    
Financial Assets         Financial Assets         
Cash and cash equivalents$727,388
 $727,388
 $727,388
 $
 $
Cash and cash equivalents$475,935
 $475,935
 $475,935
 $
 $
Securities held to maturity221,030
 216,309
 
 216,309
 
Securities held to maturity213,561
 207,309
 
 207,309
 
Loans and leases, net of unearned income and allowance for loan and lease losses21,939,207
 21,825,925
 
 
 21,825,925
Loans and leases, net of unearned income and allowance for loan and lease losses22,206,956
 22,014,886
 
 
 22,014,886
                    
Financial Liabilities         Financial Liabilities         
Deposits23,430,458
 23,425,170
 
 23,425,170
 
Deposits23,193,446
 23,181,429
 
 23,181,429
 
Short-term borrowings1,054,213
 1,054,213
 459,213
 595,000
 
Short-term borrowings1,242,719
 1,242,719
 452,719
 790,000
 
Long-term debt1,438,614
 1,423,382
 
 
 1,423,382
Long-term debt1,466,810
 1,449,018
 
 
 1,449,018


  December 31, 2017
(Dollars in thousands) Carrying Amount Fair Value Level 1 Level 2 Level 3
Measurement Category          
Fair Value          
 Financial Assets         
 Securities available for sale$4,590,062
 $4,590,062
 $
 $4,590,062
 $
 Mortgage loans held for sale134,916
 134,916
 
 134,916
 
 Derivative instruments31,265
 31,265
 
 31,265
 
           
 Financial Liabilities         
 Derivative instruments25,154
 25,154
 
 25,154
 
           
Amortized Cost          
 Financial Assets         
 Cash and cash equivalents$625,724
 $625,724
 $625,724
 $
 $
 Securities held to maturity227,318
 227,964
 
 227,964
 
 Loans and leases, net of unearned income and allowance for loan and lease losses19,937,290
 19,826,857
 
 
 19,826,857
           
 Financial Liabilities         
 Deposits21,466,717
 21,460,782
 
 21,460,782
 
 Short-term borrowings991,297
 991,297
 516,297
 475,000
 
 Long-term debt1,495,835
 1,476,899
 
 
 1,476,899
The fair value estimates presented herein are based upon pertinent information available to management as of JuneSeptember 30, 2018 and December 31, 2017. Although management is not aware of any factors that would significantly affect the estimated fair value amounts, such amounts have not been comprehensively revalued for purposes of these financial statements since that datethese dates and, therefore, current estimates of fair value may differ significantly from the amounts presented herein.


NOTE 15 – BUSINESS SEGMENTS
Each of the Company’s reportable operating segments serves the specific needs of the Company’s customers based on the products and services it offers. The reportable segments are based upon those revenue-producing components for which separate financial information is produced internally and primarily reflect the manner in which resources are allocated and performance is assessed. Further, the reportable operating segments are also determined based on the quantitative thresholds prescribed within ASC Topic 280, Segment Reporting, and consideration of the usefulness of the information to the users of the consolidated financial statements.
The Company reports the results of its operations through three reportable segments: IBERIABANK, Mortgage, and LTC. The IBERIABANK segment represents the Company’s commercial and retail banking functions, including its lending, investment, and deposit activities. IBERIABANK also includes the Company’s wealth management, capital markets, and other corporate functions. The Mortgage segment represents the Company’s origination, funding, and subsequent sale of one-to-four family residential mortgage loans. The LTC segment represents the Company’s title insurance and loan closing services.
Certain expenses not directly attributable to a specific reportable segment are allocated to segments based on pre-determined methods that reflect utilization. Also within IBERIABANK are certain reconciling items that translate reportable segment results into consolidated results. The following tables present certain information regarding our operations by reportable segment, including a reconciliation of segment results to reported consolidated results for the periods presented. Reconciling items between segment results and reported results include:
Elimination of interest income and interest expense representing interest earned by IBERIABANK on interest-bearing checking accounts held by related companies, as well as the elimination of the related deposit balances at the IBERIABANK segment;
Elimination of investment in subsidiary balances on certain operating segments included in total and average segment assets; and
Elimination of intercompany due to and due from balances on certain operating segments that are included in total and average segment assets.

Three Months Ended June 30, 2018Three Months Ended September 30, 2018
(Dollars in thousands)IBERIABANK Mortgage LTC ConsolidatedIBERIABANK Mortgage LTC Consolidated
Interest and dividend income$302,387
 $1,436
 $
 $303,823
$315,467
 $1,599
 $1
 $317,067
Interest expense47,710
 
 
 47,710
57,842
 
 
 57,842
Net interest income254,677
 1,436
 
 256,113
257,625
 1,599
 1
 259,225
Provision for/(reversal of) loan and lease losses7,614
 (19) 
 7,595
11,099
 (2) 
 11,097
Mortgage income
 13,721
 
 13,721

 12,732
 
 12,732
Title revenue
 
 6,846
 6,846

 
 6,280
 6,280
Other non-interest income/(expense)33,481
 (105) (3) 33,373
33,591
 (16) 500
 34,075
Allocated expenses/(income)(3,873) 2,868
 1,005
 
(3,691) 2,680
 1,011
 
Non-interest expense179,932
 11,966
 4,979
 196,877
154,287
 10,223
 4,839
 169,349
Income/(loss) before income tax expense104,485
 237
 859
 105,581
129,521
 1,414
 931
 131,866
Income tax expense/(benefit)30,211
 17
 229
 30,457
29,765
 386
 250
 30,401
Net income/(loss)$74,274
 $220
 $630
 $75,124
$99,756
 $1,028
 $681
 $101,465
Total loans, leases, and loans held for sale, net of unearned income$22,026,914
 $127,712
 $
 $22,154,626
$22,302,679
 $84,203
 $
 $22,386,882
Total assets29,928,360
 173,415
 24,387
 30,126,162
29,974,065
 119,322
 25,000
 30,118,387
Total deposits23,419,382
 11,076
 
 23,430,458
23,179,549
 13,897
 
 23,193,446
Average assets29,599,468
 148,210
 23,174
 29,770,852
29,863,742
 158,464
 24,025
 30,046,231


Three Months Ended June 30, 2017Three Months Ended September 30, 2017
(Dollars in thousands)IBERIABANK Mortgage LTC ConsolidatedIBERIABANK Mortgage LTC Consolidated
Interest and dividend income$202,694
 $1,881
 $
 $204,575
$245,166
 $1,805
 $1
 $246,972
Interest expense20,932
 
 
 20,932
30,089
 
 
 30,089
Net interest income181,762
 1,881
 
 183,643
215,077
 1,805
 1
 216,883
Provision for/(reversal of) loan and lease losses12,134
 (84) 
 12,050
18,524
 (10) 
 18,514
Mortgage income
 19,730
 
 19,730

 16,050
 
 16,050
Title revenue
 
 6,190
 6,190

 
 5,643
 5,643
Other non-interest income/(expense)27,929
 (11) 
 27,918
29,163
 (9) (4) 29,150
Allocated expenses/(income)(3,322) 2,490
 832
 
(3,881) 2,911
 970
 
Non-interest expense118,570
 22,417
 4,393
 145,380
174,306
 22,170
 4,286
 200,762
Income/(loss) before income tax expense82,309
 (3,223) 965
 80,051
55,291
 (7,225) 384
 48,450
Income tax expense/(benefit)28,745
 (1,094) 382
 28,033
21,076
 (2,424) 154
 18,806
Net income/(loss)$53,564
 $(2,129) $583
 $52,018
$34,215
 $(4,801) $230
 $29,644
Total loans, leases, and loans held for sale, net of unearned income$15,504,171
 $192,804
 $
 $15,696,975
$19,743,749
 $192,554
 $
 $19,936,303
Total assets21,549,557
 215,862
 25,308
 21,790,727
27,738,588
 217,056
 20,991
 27,976,635
Total deposits16,852,620
 496
 
 16,853,116
21,333,190
 1,081
 
 21,334,271
Average assets21,593,026
 226,326
 24,185
 21,843,537
25,869,559
 204,920
 22,442
 26,096,921

Six Months Ended June 30, 2018Nine Months Ended September 30, 2018
(Dollars in thousands)IBERIABANK Mortgage LTC ConsolidatedIBERIABANK Mortgage LTC Consolidated
Interest and dividend income$571,162
 $3,203
 $1
 $574,366
$886,629
 $4,802
 $2
 $891,433
Interest expense85,364
 
 
 85,364
143,206
 
 
 143,206
Net interest income485,798
 3,203
 1
 489,002
743,423
 4,802
 2
 748,227
Provision for/(reversal of) loan losses15,605
 (24) 
 15,581
26,704
 (26) 
 26,678
Mortgage income
 23,316
 
 23,316

 36,048
 
 36,048
Title revenue
 
 11,873
 11,873

 
 18,153
 18,153
Other non-interest income/(expense)63,387
 (67) (3) 63,317
96,978
 (83) 497
 97,392
Allocated expenses/(income)(5,352) 4,034
 1,318
 
(9,043) 6,714
 2,329
 
Non-interest expense351,748
 23,882
 9,543
 385,173
506,035
 34,105
 14,382
 554,522
Income/(loss) before income tax expense187,184
 (1,440) 1,010
 186,754
316,705
 (26) 1,941
 318,620
Income tax expense/(benefit)48,751
 (393) (349) 48,009
78,516
 (7) (99) 78,410
Net income/(loss)$138,433
 $(1,047) $1,359
 $138,745
$238,189
 $(19) $2,040
 $240,210
Total loans and loans held for sale, net of unearned income$22,026,914
 $127,712
 $
 $22,154,626
$22,302,679
 $84,203
 $
 $22,386,882
Total assets29,928,360
 173,415
 24,387
 30,126,162
29,974,065
 119,322
 25,000
 30,118,387
Total deposits23,419,382
 11,076
 
 23,430,458
23,179,549
 13,897
 
 23,193,446
Average assets28,766,655
 166,872
 22,535
 28,956,062
29,136,369
 164,039
 23,037
 29,323,445


Six Months Ended June 30, 2017Nine Months Ended September 30, 2017
(Dollars in thousands)IBERIABANK Mortgage LTC ConsolidatedIBERIABANK Mortgage LTC Consolidated
Interest and dividend income$393,517
 $3,590
 $1
 $397,108
$638,683
 $5,395
 $2
 $644,080
Interest expense40,647
 
 
 40,647
70,736
 
 
 70,736
Net interest income352,870
 3,590
 1
 356,461
567,947
 5,395
 2
 573,344
Provision for/(reversal of) loan losses18,292
 (88) 
 18,204
36,816
 (98) 
 36,718
Mortgage income
 33,845
 
 33,845

 49,895
 
 49,895
Title revenue
 
 10,931
 10,931

 
 16,574
 16,574
Other non-interest income/(expense)54,213
 (21) (6) 54,186
83,376
 (30) (10) 83,336
Allocated expenses/(income)(5,496) 4,146
 1,350
 
(9,377) 7,057
 2,320
 
Non-interest expense237,999
 37,584
 8,593
 284,176
412,305
 59,754
 12,879
 484,938
Income/(loss) before income tax expense156,288
 (4,228) 983
 153,043
211,579
 (11,453) 1,367
 201,493
Income tax expense/(benefit)51,574
 (1,416) 394
 50,552
72,650
 (3,840) 548
 69,358
Net income/(loss)$104,714
 $(2,812) $589
 $102,491
$138,929
 $(7,613) $819
 $132,135
Total loans and loans held for sale, net of unearned income$15,504,171
 $192,804
 $
 $15,696,975
$19,743,749
 $192,554
 $
 $19,936,303
Total assets21,549,557
 215,862
 25,308
 21,790,727
27,738,588
 217,056
 20,991
 27,976,635
Total deposits16,852,620
 496
 
 16,853,116
21,333,190
 1,081
 
 21,334,271
Average assets21,572,094
 256,343
 24,032
 21,852,469
23,020,324
 239,014
 23,496
 23,282,834



NOTE 16 – COMMITMENTS AND CONTINGENCIES
Off-balance sheet commitments
In the normal course of business, to meet the financing needs of its customers, the Company is a party to credit-related financial instruments, with risk not reflected in the consolidated financial statements. These financial instruments include commitments to extend credit, standby letters of credit, and commercial letters of credit. Such commitments involve, to varying degrees, elements of credit and interest rate risk in excess of the amount recognized in the consolidated balance sheets. The credit policies used for these commitments are consistent with those used for on-balance sheet instruments. The Company’s exposure to credit loss in the event of non-performance by its customers under such commitments or letters of credit represents the contractual amount of the financial instruments as indicated in the table below. At both JuneSeptember 30, 2018, and December 31, 2017, the fair value of guarantees under commercial and standby letters of credit was $2.4 million compared to $2.1 million.million at December 31, 2017. This fair value will decrease as the existing commercial and standby letters of credit approach their expiration dates.
At JuneSeptember 30, 2018 and December 31, 2017, respectively, the Company had the following financial instruments outstanding and related reserves, whose contract amounts represent credit risk:
(Dollars in thousands)June 30, 2018 December 31, 2017September 30, 2018 December 31, 2017
Commitments to extend credit$702,966
 $342,305
$824,472
 $342,305
Unfunded commitments under lines of credit6,503,855
 6,060,034
6,610,843
 6,060,034
Commercial and standby letters of credit213,341
 210,002
235,730
 210,002
Reserve for unfunded lending commitments14,433
 13,208
14,721
 13,208
Commitments to extend credit are agreements to lend to a customer as long as there is no violation of any condition established in the contract. Commitments generally have fixed expiration dates or other termination clauses and may require payment of a fee by the borrower. Since many of the commitments are expected to be drawn upon, the total commitment amounts generally represent future cash requirements. The Company evaluates each customer’s creditworthiness on a case-by-case basis. The amount of collateral, if any, is based on management’s credit evaluation of the customer.
Unfunded commitments under commercial lines of credit, revolving credit lines, and overdraft protection agreements are commitments for possible future extensions of credit to existing customers. Many of these types of commitments do not contain a specified maturity date and may not be drawn upon to the total extent to which the Company is committed. See Note 6, Allowance for Credit Losses and Credit Quality, for additional information related to the Company’s reserve for unfunded lending commitments.
Commercial and standby letters of credit are conditional commitments issued by the Company to guarantee the performance of a customer to a third party. These guarantees are primarily issued to support public and private borrowing arrangements, including commercial paper issuance, bond financing, and similar transactions. The credit risk involved in issuing letters of credit is essentially the same as that involved in extending loan facilities to customers. When necessary they are collateralized, generally in the form of marketable securities and cash equivalents.

Legal proceedings
The nature of the business of the Company’s banking and other subsidiaries ordinarily results in a certain amount of claims, litigation, investigations, and legal and administrative cases and proceedings, which are considered incidental to the normal conduct of business. Some of these claims are against entities or assets of which the Company is a successor or acquired in business acquisitions. The Company has asserted defenses to these claims and, with respect to such legal proceedings, intends to continue to defend itself vigorously, litigating or settling cases according to management’s judgment as to what is in the best interest of the Company and its shareholders.







In July of 2016, the Company received a subpoena from the Office of Inspector General of the U.S. Department of Housing and Urban Development (“HUD”) requesting information on certain previously originated loans insured by the Federal Housing Administration ("FHA") as well as other documents regarding the Company's FHA-related policies and practices. After the Company complied with the subpoena, attorneys from the Department of Justice (“DOJ”) informed the Company in late March of 2017 that a civil qui tam suit had been filed against the Company in federal court involving the subject matter of the HUD subpoena. The HUD lawsuit was settled on December 11, 2017 in the amount of $11.7 million. On February 2, 2018, IBERIABANK filed a lawsuit in the United States District Court for the Eastern District of Louisiana (New Orleans) against Illinois Union Insurance Company and Travelers Casualty and Surety Company of America in an effort to recover the $11.7 million it paid to settle the HUD matter. IBERIABANK filed that lawsuit to recover the insurance proceeds to which it claims to be entitled under certain Bankers’ Professional Liability insurance policies issued by defendants Illinois Union and Travelers. More specifically, IBERIABANK alleges that the insurers have failed to honor their obligations under the policies to pay IBERIABANK’s losses in connection with the $11.7 million settlement of disputed allegations relating to IBERIABANK’s professional services in connection with certain mortgage loans insured by the FHA.
The Company assesses its liabilities and contingencies in connection with outstanding legal proceedings utilizing the latest information available. Where it is probable that the Company will incur a loss and the amount of the loss can be reasonably estimated, the Company records a liability in its consolidated financial statements. These legal reserves may be increased or decreased to reflect any relevant developments on a quarterly basis. Where a loss is not probable or the amount of loss is not estimable, the Company does not accrue legal reserves. While the outcome of legal proceedings is inherently uncertain, based on information currently available and available insurance coverage, the Company’s management believes that it has established appropriate legal reserves. Any incremental liabilities arising from pending legal proceedings are not expected to have a material adverse effect on the Company’s consolidated financial position, consolidated results of operations, or consolidated cash flows. However, it is possible that the ultimate resolution of these matters, if unfavorable, may be material to the Company’s consolidated financial position, consolidated results of operations, or consolidated cash flows.
As of the date of this filing, the Company believes the amount of losses associated with legal proceedings that it is reasonably possible to incur above amounts already accrued and reported as of JuneSeptember 30, 2018 is not material.


NOTE 17 – RELATED PARTY TRANSACTIONS
In the ordinary course of business, the Company may execute transactions with various related parties. Examples of such transactions may include lending or deposit arrangements, transfers of financial assets, services for administrative support, and other miscellaneous items.
The Company has granted loans to executive officers and directors and their affiliates. These loans, including the related principal additions, principal payments, and unfunded commitments are not material to the consolidated financial statements at JuneSeptember 30, 2018 and December 31, 2017. There were no outstanding loans to such related parties classified as non-accrual, past due, or troubled debt restructurings at JuneSeptember 30, 2018.
Deposits from related parties held by the Company were not material at JuneSeptember 30, 2018 and December 31, 2017.


Item 2. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS
The following discussion and analysis is intended to assist readers in understanding the consolidated financial condition and results of operations of IBERIABANK Corporation and its wholly owned subsidiaries (collectively, the “Company”) as of and for the period ended JuneSeptember 30, 2018, and updates the Annual Report on Form 10-K for the year ended December 31, 2017. This discussion should be read in conjunction with the unaudited consolidated financial statements, accompanying footnotes and supplemental financial data included herein. The emphasis of this discussion will be amounts as of JuneSeptember 30, 2018 compared to December 31, 2017 for the balance sheets and the three and sixnine months ended JuneSeptember 30, 2018 compared to JuneSeptember 30, 2017 for the statements of comprehensive income. Certain amounts in prior year presentations have been reclassified to conform to the current year presentation.
When we refer to the “Company,” “we,” “our” or “us” in this Report, we mean IBERIABANK Corporation and subsidiaries (consolidated). When we refer to the “Parent,” we mean IBERIABANK Corporation. See the Glossary of Defined Terms at the end of this Report for terms used throughout this Report.
CAUTION ABOUT FORWARD-LOOKING STATEMENTS
To the extent that statements in this Report relate to future plans, objectives, financial results or performance of the Company, these statements are deemed to be “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Such statements, which are based on management’s current information, estimates and assumptions and the current economic environment, are generally identified by use of the words “may,” “plan,” “believe,” “expect,” “intend,” “will,” “should,” “continue,” “potential,” “anticipate,” “estimate,” “predict,” “project” or similar expressions, or the negative of these terms or other comparable terminology. The Company’s actual strategies and results in future periods may differ materially from those currently expected due to various risks and uncertainties.
Forward-looking statements represent management’s beliefs, based upon information available at the time the statements are made, with regard to the matters addressed; they are not guarantees of future performance. Forward-looking statements are subject to numerous assumptions, risks and uncertainties that change over time and could cause actual results or financial condition to differ materially from those expressed in or implied by such statements. Factors that could cause or contribute to such differences include, but are not limited to: the level of market volatility, our ability to execute our growth strategy, including the availability of future bank acquisition opportunities, our ability to execute on our revenue and efficiency improvement initiatives, unanticipated delays, losses, business disruptions and diversion of management time related to the completion and integration of mergers and acquisitions, refinements to purchase accounting adjustments for acquired businesses and assets and assumed liabilities in these transactions, adjustments of fair values of acquired assets and assumed liabilities and of deferred taxes in acquisitions, actual results deviating from the Company’s current estimates and assumptions of timing and amounts of cash flows, credit risk of our customers, effects of low energy and commodity prices, effects of residential real estate prices and levels of home sales, our ability to satisfy capital and liquidity standards, sufficiency of our allowance for loan losses, changes in interest rates, access to funding sources, reliance on the services of executive management, competition for loans, deposits and investment dollars, competition from competitors with greater financial resources than the Company, reputational risks and social factors, changes in government regulations and legislation, increases in FDIC insurance assessments, geographic concentration of our markets, economic or business conditions in our markets or nationally, rapid changes in the financial services industry, significant litigation, cyber-security risks including dependence on our operational, technological, and organizational systems and infrastructure and those of third party providers of those services, hurricanes and other adverse weather events, and valuation of intangible assets. Factors that may cause actual results to differ materially from these forward-looking statements are discussed in the Company’s Annual Report on Form 10-K and other filings with the Securities and Exchange Commission (the “SEC”), available at the SEC’s website, www.sec.gov, and the Company’s website, www.iberiabank.com, under the heading “Investor Relations” and then “Financial Information.” All information is as of the date of this Report. Except to the extent required by applicable law or regulation, the Company undertakes no obligation to revise or update publicly any forward-looking statement for any reason.



EXECUTIVE SUMMARY
Corporate Profile
The Company is a $30.1 billion regional financial holding company with officeslocations in Louisiana, Arkansas, Tennessee, Alabama, Texas, Florida, Georgia, South Carolina, North Carolina, Mississippi, Missouri, and New York offering commercial, private banking, consumer, small business, wealth and trust management, retail brokerage, mortgage, and title insurance services.
A summary of the Company's financial position and results of operations as of and for the three and sixnine months ended JuneSeptember 30, 2018 is provided below, with further detail provided in subsequent sections of Management's Discussion and Analysis.
Results in 2018 were impacted by the following significant items:
The Company acquired Sabadell United on July 31, 2017 for total consideration of $1.0 billion. The acquisition added $4.0 billion in loans and $4.4 billion in deposits (including approximately $0.9 billion of non-interest bearing deposits), and significantly impacted results in the first halfnine months of 2018 when compared to the same period of 2017. Acquired earning assets, offset by a lesser amount of acquired interest-bearing liabilities, resulted in higher net interest income. The acquisition benefited certain non-interest income streams, such as service charges on deposit accounts and trust department income, while additional associates and acquired locations increased salaries and employee benefits and net occupancy and equipment non-interest expenses.
The Company acquired Gibraltar on March 23, 2018 for total consideration of $214.7 million. The acquisition added $1.5 billion in loans and $1.1 billion in deposits. The Company incurred approximately $14.3$1.0 million and $30.6$31.5 million in pre-tax merger-related expenses during the three and sixnine months ended JuneSeptember 30, 2018, resulting in a $0.20$0.01 and $0.43$0.44 reduction to GAAP EPS, respectively.
On December 22, 2017, President Trump signed the Tax Cuts and Jobs Act (the "Tax Act") into law. Among other provisions, the most significant to the Company is the reduction of the corporate income tax rate from 35% to 21%, effective January 1, 2018. The reduction in the corporate tax rate resulted in an estimated $0.18$0.23 benefit to GAAP EPS in the second quarter of 2018. Income tax expense was also impacted in the secondthird quarter of 2018 by a $6.6 million write-down of deferred tax assets associated with the finalization of the accountingand an estimated $0.56 benefit to GAAP EPS for the Sabadell United acquisitionnine months ended September 30, 2018. The impact on EPS includes the federal statutory income tax rate change from 35% to 21% and eliminating the related impact of the Tax Act on those adjustments, resulting in a $0.12 reduction to GAAP EPS.deduction for FDIC insurance.
The following summarizes 2Q18third quarter 2018 results compared to 2Q17third quarter 2017 results:
Net income available to common shareholders for the three months ended JuneSeptember 30, 2018 totaled $74.2$97.9 million, or $1.30$1.73 diluted EPS, compared to $51.1$26.0 million, or $0.99$0.49 diluted EPS, for the same period of 2017. Non-GAAP core EPS, which excludes merger-related costs and other items disclosed(disclosed in Table 17 - Non-GAAP measures,measures), was $1.71$1.74 in the secondthird quarter of 2018 compared to $1.10$1.00 for the same period of 2017.
Net interest income was $256.1$259.2 million for the secondthird quarter of 2018, a $72.5$42.3 million, or 39%20%, increase compared to the same quarter of 2017. The increase in net interest income was primarily volume-related due to the Sabadell United and Gibraltar acquisitions, but was also impacted by higher earning asset yields and offset by higher funding costs, ultimately resulting in a 510 basis points increase to net interest margin on a tax-equivalent basis to 3.76%3.74% from 3.71%3.64%.
Non-interest income for the secondthird quarter of 2018 remained relatively flat at $53.9increased $2.2 million, or 4%, when compared to the same period of 2017, primarily driven by increases in client derivative activity, services charges on deposit accounts and trust department income, offset by a decrease in mortgage income.
Non-interest expense for the secondthird quarter of 2018 increased $51.5decreased $31.4 million, or 35%16%, to $196.9$169.3 million compared to the same period of 2017, largely due to lower acquisition-related increasesexpenses and a decrease in salaries and employee benefits expense and branch closure expenses.legal fees from the HUD litigation accrual which was recorded in the third quarter of 2017.
The Company recorded a provision for loan and lease losses of $7.6$11.1 million for the quarter ended JuneSeptember 30, 2018, a $4.5$7.4 million, or 37%40%, decrease from the provision recorded for the same period of 2017, primarily driven by an improvement in asset quality, requiring lower specific reserves on impaired loans.

quality.



Income before income tax expense increased $25.5$83.4 million to $105.6$131.9 million for the three months ended JuneSeptember 30, 2018, compared to the same period of 2017; however, income tax expense only increased $2.4$11.6 million to $30.5$30.4 million for the secondthird quarter of 2018. Income tax expense was impacted in 2018 by the reduction of the corporate income tax rate from 35% to 21%, effective January 1, 2018. This was offset by a $6.6 million write-down of deferred tax assets in the current quarter associated with the finalization of the accounting for the Sabadell United acquisition and the related adjustment to provisional amounts recorded upon enactment of the Tax Act. Excluding this adjustment, the current quarter effective tax rate would have been 22.6%. The effective tax rate was 28.8%23.1% and 35.0%38.8%, respectively, for the three months ended JuneSeptember 30, 2018 and 2017.
The following summarizes year-to-date 2018 results compared to 2017 results:
Net income available to common shareholders for the sixnine months ended JuneSeptember 30, 2018 totaled $134.2$232.1 million, or $2.41$4.14 diluted EPS, compared to $97.9$124.0 million, or $1.99$2.45 diluted EPS, for the same period of 2017. Non-GAAP core EPS, which excludes merger-related costs and other items disclosed(disclosed in Table 17 - Non-GAAP measures,measures), was $3.09$4.83 in the first halfnine months of 2018 compared to $2.13$3.13 for the same period of 2017.
Net interest income was $489.0$748.2 million for the first halfnine months of 2018, a $132.5$174.9 million, or 37%31%, increase compared to the same period of 2017. The increase in net interest income was primarily volume-related due to the Sabadell United and Gibraltar acquisitions, but was also impacted by higher earning asset yields and offset by higher funding costs. Net interest margin on a tax-equivalent basis increased 109 basis points to 3.72% from 3.62%3.63%.
Non-interest income decreased $0.5increased $1.8 million, or less than 1%, to $98.5$151.6 million during the sixnine months ended JuneSeptember 30, 2018, primarily due to a decrease in mortgage income offset by increases in certain of the Company's fee income businesses.businesses, offset by a decrease in mortgage income.
Non-interest expense for the first sixnine months of 2018 increased $101.0$69.6 million, or 36%14%, to $385.2$554.5 million compared to the same period of 2017, largely due to acquisition-related increases in salaries and employee benefits expense, branch closure expenses, amortization of intangibles, net occupancy and equipment expenses, and other merger and conversion-related expenses.
The Company recorded a provision for loan and lease losses of $15.6$26.7 million for the first halfnine months of 2018, a $2.6$10.0 million, or 14%27%, decrease from the provision recorded for the same period of 2017, primarily driven by an improvement in asset quality in the first sixnine months 2018.
Income before income tax expense increased $33.7$117.1 million to $186.8$318.6 million for the sixnine months ended JuneSeptember 30, 2018 compared to the same period of 2017; however, income tax expense decreased $2.5only increased $9.1 million to $48.0$78.4 million for the first halfnine months of 2018. The decrease in incomeIncome tax expense is primarily related towas impacted in 2018 by the reduction of the corporate income tax rate from 35% to 21%, effective January 1, 2018. This was partially offset by a $6.6 million write-down of deferred tax assets in the second quarter of 2018 associated with the finalization of the accounting for the Sabadell United acquisition and the related adjustment to provisional amounts recorded upon enactment of the Tax Act. The effective tax rate was 25.7%24.6% and 33.0%34.4%, respectively, for the sixnine months ended JuneSeptember 30, 2018 and 2017.
Summary of Financial Condition at JuneSeptember 30, 2018 Compared to December 31, 20172017:
Total assets at JuneSeptember 30, 2018 were $30.1 billion, up $2.2 billion, or 8%, from December 31, 2017, driven by $1.6 billion of assets acquired through the Gibraltar acquisition and organic growth.
Loans increased $2.0$2.3 billion, or 10%11%, in 2018, driven by $1.5 billion of loans acquired from Gibraltar and organic growth.
Total deposits increased $2.0$1.7 billion, or 9%8%, in 2018, driven by $1.1 billion of deposits acquired from Gibraltar and organic growth.
Asset quality and credit metrics improved as non-performing loans to total loans were 0.64%0.70% at JuneSeptember 30, 2018 compared to 0.76% at December 31, 2017. In addition, classified assets to total loans were 1.09% at September 30, 2018 compared to 1.45% at December 31, 2017.
Shareholders’ equity increased $216.6$245.6 million, or 6%7%, from year-end 2017, primarily driven by the issuance of 2.8 million shares of common stock in March 2018 as part of consideration for the Gibraltar acquisition.
On May 10, 2018, the Board of Directors of the Company authorized the repurchase of up to 1,137,500 shares of the Company's common stock. During the second quarterand third quarters of 2018, the Company repurchased 400,000763,210 common shares at a weighted average price of $76.67$79.99 per common share.


2018 Outlook
2018 Financial Guidance:
On July 20,October 19, 2018, the Company announced the following updates to the previously provided financial guidance for 2018, as management refined estimates based on six months of actual results.narrows ranges as we begin fourth quarter. Management believes secondthird quarter 2018 results are in-line with full year 2018 expectations.
The following further details management's expectations for 2018:
Average earning assets of approximately $27.4$27.2 billion to $27.6$27.4 billion;
Consolidated annualized loan growth of 12% to 15%13.5%;
Consolidated annualized deposit growth of 13%9% to 16%10%;
Provision expense of approximately $32$34 million to $37 million;
Non-interest income, on a non-GAAP core basis, of approximately $205$198 million to $210$203 million;
Non-interest expense, on a non-GAAP core basis, of approximately $692$682 million to $698$686 million;
An effective tax rate of approximately 22% to 23%;
Net interest margin of approximately 3.65%3.70% to 3.70%3.71%;
Pre-tax one time charges of approximately $37$41 million to $39$42 million; and
Stable credit quality.
Management also noted the following additional details regarding the updated 2018 financial guidance:
Pre-tax one time charges were updated to include the previously announced 2018 branch closures;
The updated 2018 financial guidance above assumes twoone additional federal funds rate increases in late 2018;
Management anticipates share repurchases of approximately $30 million to $35 million for the fourth quarter of 2018; and
The expected effective tax rate for the year excludes the income tax effects of merger and other pre-tax non-core adjustments, as well as other income tax adjustments.
Fourth Quarter 2018 Special Items:
In connection with filing its 2017 income tax returns, the Company anticipates recognizing a non-core, permanent net income tax benefit of approximately $55 million in the fourth quarter of 2018. This anticipated benefit is based on the repricing of its current and deferred income tax position associated with the Tax Act following the filing of the Company’s remaining state income tax returns and the receipt of written consent from the IRS on a tax accounting method change.  The Company expects these items to be finalized in the fourth quarter of 2018.







2020 Strategic Goals:
In addition, on April 19, 2018, the Company announced its 2020 Strategic Goals, which provide financial and operating targets for Company performance to meet or exceed by the end of 2020.
The 2020 Strategic Goals are as follows:
Core EPS growth of greater than 10%;
Core Return on Average Assets of greater than 1.30%;
Core Return on Average Tangible Common Equity of greater than 15%; and
Core Tangible Efficiency Ratio of less than 55%.
See the Non-GAAP measures section of Management's Discussion and Analysis for a discussion of how non-GAAP core measures differ from GAAP, and how management uses these non-GAAP measures.


FINANCIAL OVERVIEW
The following table sets forth selected financial ratios and other relevant data used by management to analyze the Company's performance.
TABLE 1—SELECTED CONSOLIDATED FINANCIAL AND OTHER DATA
As of and For the Three Months Ended June 30,As of and For the Three Months Ended September 30,
2018 20172018 2017
Key Ratios (1)
      
Return on average assets1.01% 0.96%1.34% 0.45%
Core return on average assets (Non-GAAP) (2)
1.32
 1.06
1.35
 0.87
Return on average common equity7.87
 6.08
10.21
 2.92
Core return on average tangible common equity (Non-GAAP) (2) (3)
16.70
 8.86
16.34
 8.95
Equity to assets at end of period12.99
 16.08
13.09
 13.32
Earning assets to interest-bearing liabilities at end of period145.38
 153.37
143.56
 142.14
Interest rate spread (4)
3.44
 3.49
3.37
 3.42
Net interest margin (TE) (4) (5)
3.76
 3.71
3.74
 3.64
Non-interest expense to average assets (annualized)2.65
 2.67
2.24
 3.05
Efficiency ratio (6)
63.5
 61.2
54.2
 75.0
Core tangible efficiency ratio (TE) (Non-GAAP) (2) (3) (5) (6)
54.3
 57.2
52.0
 57.9
Common stock dividend payout ratio28.9
 36.2
21.8
 76.5
Asset Quality Data      
Non-performing assets to total assets at end of period (7)
0.54% 0.91%0.63% 0.63%
Allowance for credit losses to non-performing loans at end of period (7)
107.50
 87.66
97.20
 106.76
Allowance for credit losses to total loans at end of period0.68
 1.01
0.68
 0.80
Consolidated Capital Ratios      
Tier 1 leverage capital ratio9.54% 13.19%
Tier 1 leverage ratio9.65% 10.17%
Common Equity Tier 1 (CET1)10.72
 14.52
10.79
 10.93
Tier 1 risk-based capital ratio11.27
 15.24
11.33
 11.53
Total risk-based capital ratio12.37
 16.74
12.42
 12.78
(1) 
With the exception of end-of-period ratios, all ratios are based on average daily balances during the respective periods.
(2) 
See Table 17 for GAAP to Non-GAAP reconciliations.
(3) 
Tangible calculations eliminate the effect of goodwill and acquisition-related intangible assets and the corresponding amortization expense on a tax-effected basis where applicable.
(4) 
Interest rate spread represents the difference between the weighted average yield on earning assets and the weighted average cost of interest-bearing liabilities. Net interest margin represents net interest income as a percentage of average earning assets.
(5) 
Fully taxable equivalent ("TE") calculations include the tax benefit associated with related income sources that are tax-exempt using a rate of 21% in 2018 and 35% in 2017.
(6) 
The efficiency ratio represents non-interest expense as a percentage of total revenues. Total revenues are the sum of net interest income and non-interest income.
(7) 
Non-performing loans consist of non-accruing loans and loans 90 days or more past due. Non-performing assets consist of non-performing loans and other real estate owned, including repossessed assets.


ANALYSIS OF RESULTS OF OPERATIONS
Net Interest Income/Net Interest margin
Net interest income is the difference between interest realized on earning assets and interest paid on interest-bearing liabilities and is also the largest driver of earnings. As such, it is subject to constant scrutiny by management. The rate of return and relative risk associated with earning assets are weighed to determine the appropriateness and mix of earning assets. Additionally, the need for lower cost funding sources is weighed against relationships with clients and future growth opportunities. The Company’s net interest spread, which is the difference between the yields earned on average earning assets and the rates paid on average interest-bearing liabilities, was 3.44%3.37% and 3.49%3.42%, during the three months ended JuneSeptember 30, 2018 and 2017, respectively, and 3.42%3.40% and 3.41% for the sixnine months ended JuneSeptember 30, 2018 and 2017, respectively. The Company’s net interest margin on a taxable equivalent (“TE”) basis, which is net interest income (TE) as a percentage of average earning assets, was 3.76%3.74% and 3.71%3.64%, respectively, for the three months ended JuneSeptember 30, 2018 and 2017, and 3.72% and 3.62%3.63% respectively, for the sixnine months ended JuneSeptember 30, 2018 and 2017.



The following table sets forth information regarding (i) the total dollar amount of interest income from earning assets and the resultant average yields; (ii) the total dollar amount of interest expense on interest-bearing liabilities and the resultant average rates; (iii) net interest income; (iv) net interest spread; and (v) net interest margin. Information is based on average daily balances during the indicated periods. Investment security market value adjustments and trade-date accounting adjustments are not considered to be earning assets and, as such, the net effect of these adjustments is included in non-earning assets.
TABLE 2—QUARTERLY AVERAGE BALANCES, NET INTEREST INCOME AND INTEREST YIELDS / RATES
Three Months Ended June 30,Three Months Ended September 30,
2018 20172018 2017
(Dollars in thousands)Average
Balance
 
Interest
Income/Expense
(1)
 
Yield/ Rate (TE)(2)
 Average
Balance
 
Interest
Income/Expense
(1)
 
Yield/ Rate (TE)(2)
Average
Balance
 
Interest
Income/Expense
(1)
 
Yield/ Rate (TE)(2)
 Average
Balance
 
Interest
Income/Expense
(1)
 
Yield/ Rate (TE)(2)
Earning Assets:                      
Loans:           
Commercial loans$14,631,985
 $178,830
 4.92% $11,136,842
 $127,301
 4.64%
Loans and leases:           
Commercial loans and leases$14,825,572
 $191,014
 5.13% $12,951,243
 $146,003
 4.52%
Residential mortgage loans4,041,259
 47,215
 4.67% 1,319,207
 14,345
 4.35%4,230,471
 48,145
 4.55% 2,464,348
 28,645
 4.65%
Consumer and other loans3,157,476
 44,431
 5.64% 2,827,958
 37,620
 5.34%3,106,330
 43,966
 5.62% 2,925,563
 42,240
 5.73%
Total loans21,830,720
 270,476
 4.98% 15,284,007
 179,266
 4.74%
Loans held for sale72,917
 836
 4.59% 145,274
 1,248
 3.44%
Total loans and leases22,162,373
 283,125
 5.09% 18,341,154
 216,888
 4.73%
Mortgage loans held for sale87,823
 1,037
 4.72% 132,309
 1,209
 3.66%
Investment securities(3)
4,958,769
 29,325
 2.42% 4,029,491
 22,306
 2.32%5,016,163
 29,793
 2.43% 4,709,526
 26,246
 2.32%
Other earning assets580,477
 3,186
 2.20% 650,083
 1,755
 1.08%456,120
 3,112
 2.71% 789,223
 2,629
 1.32%
Total earning assets27,442,883
 303,823
 4.46% 20,108,855
 204,575
 4.13%27,722,479
 317,067
 4.57% 23,972,212
 246,972
 4.14%
Allowance for loan losses(145,565)     (146,448)    
Allowance for loan and lease losses(139,075)     (147,046)    
Non-earning assets2,473,534
     1,881,130
    2,462,827
     2,271,755
    
Total assets$29,770,852
     $21,843,537
    $30,046,231
     $26,096,921
    
Interest-bearing liabilities                      
Deposits:                      
NOW accounts$4,494,064
 $8,620
 0.77% $3,124,243
 $3,507
 0.45%$4,296,392
 $8,841
 0.82% $3,203,657
 $4,384
 0.54%
Savings and money market accounts9,146,302
 18,434
 0.81% 7,079,773
 9,029
 0.51%9,237,614
 23,076
 0.99% 8,566,873
 11,650
 0.54%
Certificates of deposit2,719,627
 9,105
 1.34% 1,964,234
 4,576
 0.93%
Time deposits3,023,180
 12,484
 1.64% 2,413,727
 5,766
 0.95%
Total interest-bearing deposits (4)
16,359,993
 36,159
 0.89% 12,168,250
 17,112
 0.56%16,557,186
 44,401
 1.06% 14,184,257
 21,800
 0.61%
Short-term borrowings1,037,473
 3,327
 1.29% 352,410
 227
 0.26%1,196,165
 4,727
 1.57% 1,619,242
 4,152
 1.02%
Long-term debt1,381,625
 8,224
 2.39% 628,632
 3,593
 2.29%1,381,010
 8,714
 2.50% 742,765
 4,137
 2.21%
Total interest-bearing liabilities18,779,091
 47,710
 1.02% 13,149,292
 20,932
 0.64%19,134,361
 57,842
 1.20% 16,546,264
 30,089
 0.72%
Non-interest-bearing demand deposits6,795,878
     4,992,598
    
Non-interest-bearing deposits6,684,343
     5,601,071
    
Non-interest-bearing liabilities281,820
     200,673
    292,445
     273,163
    
Total liabilities25,856,789
     18,342,563
    26,111,149
     22,420,498
    
Shareholders’ equity3,914,063
     3,500,974
    3,935,082
     3,676,423
    
Total liabilities and shareholders’ equity$29,770,852
     $21,843,537
    $30,046,231
     $26,096,921
    
Net earning assets$8,663,792
     $6,959,563
    $8,588,118
     $7,425,948
    
Net interest income/ Net interest spread  $256,113
 3.44%   $183,643
 3.49%  $259,225
 3.37%   $216,883
 3.42%
Net interest income (TE) /
Net interest margin (TE)
(1)
  $257,562
 3.76%   $186,131
 3.71%  $260,727
 3.74%   $219,463
 3.64%

(1) 
Interest income includes loan fees of $0.8 million and $0.7$0.9 million for the three-month periods ended JuneSeptember 30, 2018 and 2017, respectively.
(2) 
Taxable equivalent yields are calculated using a rate of 21% for 2018 and a rate of 35% for 2017.
(3) 
Balances exclude unrealized gains or losses on securities available for sale and the impact of trade date accounting.
(4) 
Total deposit costs for the quarters ended JuneSeptember 30, 2018 and 2017 were 0.63%0.76% and 0.40%0.44%, respectively.



TABLE 3—YEAR-TO-DATE AVERAGE BALANCES, NET INTEREST INCOME AND INTEREST YIELDS / RATES
Six Months Ended June 30,Nine Months Ended September 30,
2018 20172018 2017
(Dollars in thousands)Average Balance 
Interest
Income/Expense
(1)
 
Yield/ Rate (TE)(2)
 Average Balance 
Interest
Income/Expense
(1)
 
Yield/ Rate (TE)(2)
Average Balance 
Interest
Income/Expense
(1)
 
Yield/ Rate (TE)(2)
 Average Balance 
Interest
Income/Expense
(1)
 
Yield/ Rate (TE)(2)
Earning Assets:                      
Loans:           
Commercial loans$14,361,314
 $343,490
 4.84% $11,027,883
 $246,906
 4.57%
Loans and leases:           
Commercial loans and leases$14,517,767
 $534,504
 4.94% $11,676,048
 $392,909
 4.55%
Residential mortgage loans3,598,974
 81,709
 4.54% 1,296,266
 27,193
 4.20%3,811,786
 129,854
 4.54% 1,689,905
 55,838
 4.41%
Consumer and other loans3,050,324
 83,346
 5.51% 2,841,390
 74,143
 5.26%3,069,198
 127,312
 5.55% 2,869,756
 116,383
 5.42%
Total loans21,010,612
 508,545
 4.89% 15,165,539
 348,242
 4.67%
Loans held for sale90,873
 1,990
 4.38% 160,309
 2,219
 2.77%
Total loans and leases21,398,751
 791,670
 4.96% 16,235,709
 565,130
 4.69%
Mortgage loans held for sale89,845
 3,027
 4.49% 150,873
 3,429
 3.03%
Investment securities(3)
4,901,427
 57,419
 2.40% 3,886,106
 42,234
 2.28%4,940,093
 87,212
 2.41% 4,163,596
 68,480
 2.30%
Other earning assets629,915
 6,412
 2.05% 885,278
 4,413
 1.01%571,346
 9,524
 2.23% 852,908
 7,041
 1.11%
Total earning assets26,632,827
 574,366
 4.36% 20,097,232
 397,108
 4.03%27,000,035
 891,433
 4.43% 21,403,086
 644,080
 4.07%
Allowance for loan losses(144,934)     (145,890)    
Allowance for loan and lease losses(142,960)     (146,280)    
Non-earning assets2,468,169
     1,901,127
    2,466,370
     2,026,028
    
Total assets$28,956,062
     $21,852,469
    $29,323,445
     $23,282,834
    
Interest-bearing liabilities                      
Deposits:                      
NOW accounts$4,429,171
 $15,701
 0.71% $3,181,347
 $6,597
 0.42%$4,384,425
 $24,542
 0.75% $3,188,866
 $10,981
 0.46%
Savings and money market accounts8,906,526
 33,013
 0.75% 7,145,295
 17,358
 0.49%9,018,101
 56,089
 0.83% 7,624,362
 29,009
 0.51%
Certificates of deposit2,596,241
 15,689
 1.22% 2,023,661
 9,214
 0.92%
Time deposits2,740,119
 28,173
 1.37% 2,155,112
 14,980
 0.93%
Total interest-bearing deposits (4)
15,931,938
 64,403
 0.82% 12,350,303
 33,169
 0.54%16,142,645
 108,804
 0.90% 12,968,340
 54,970
 0.57%
Short-term borrowings1,010,843
 5,851
 1.17% 381,407
 504
 0.27%1,073,296
 10,578
 1.32% 798,553
 4,655
 0.78%
Long-term debt1,379,487
 15,110
 2.21% 623,591
 6,974
 2.26%1,380,000
 23,824
 2.31% 663,752
 11,111
 2.24%
Total interest-bearing liabilities18,322,268
 85,364
 0.94% 13,355,301
 40,647
 0.62%18,595,941
 143,206
 1.03% 14,430,645
 70,736
 0.66%
Non-interest-bearing demand deposits6,538,622
     4,984,815
    
Non-interest-bearing deposits6,587,729
     5,192,491
    
Non-interest-bearing liabilities278,861
     211,274
    283,438
     232,130
    
Total liabilities25,139,751
     18,551,390
    25,467,108
     19,855,266
    
Shareholders’ equity3,816,311
     3,301,079
    3,856,337
     3,427,568
    
Total liabilities and shareholders’ equity$28,956,062
     $21,852,469
    $29,323,445
     $23,282,834
    
Net earning assets$8,310,559
     $6,741,931
    $8,404,094
     $6,972,441
    
Net interest income/ Net interest spread  $489,002
 3.42%   $356,461
 3.41%  $748,227
 3.40%   $573,344
 3.41%
Net interest income (TE) /
Net interest margin (TE)
(1)
  $491,912
 3.72%   $361,435
 3.62%  $752,709
 3.72%   $580,887
 3.63%

(1) 
Interest income includes loan fees of $1.6$2.4 million and $1.4$2.3 million for the six-monthnine-month periods ended JuneSeptember 30, 2018 and 2017, respectively.
(2) 
Taxable equivalent yields are calculated using a rate of 21% for 2018 and a rate of 35% for 2017.
(3) 
Balances exclude unrealized gains or losses on securities available for sale and the impact of trade date accounting.
(4) 
Total deposit costs for the sixnine months ended JuneSeptember 30, 2018 and 2017 were 0.58%0.64% and 0.39%0.40%, respectively.



Net interest income increased $72.5$42.3 million to $256.1$259.2 million in the secondthird quarter of 2018 when compared to the same quarter of 2017. RateVolume changes contributed to 6%85% of this increase while 94%and 15% of the increase was volume-driven.driven by changes in rates. The primarily volume-driven increase in net interest income for the secondthird quarter of 2018 is the result of a $7.3$3.8 billion, or 36%16%, increase in average earning assets, primarily due to the Sabadell United and Gibraltar acquisitions, and a 3343 basis points, or 8%10%, increase in earning asset yield. This increase is partially offset by a $5.6$2.6 billion, or 43%16%, increase in average interest-bearing liabilities compared to the secondthird quarter of 2017, and a 3848 basis points, or 59%67%, increase in associated costs. The total cost of funding in 2Q18the third quarter of 2018 was 7589 basis points, compared to 4654 basis points in 2Q17. Netthe third quarter of 2017. The net interest margin on a tax-equivalent basis increased 510 basis points to 3.76%3.74% from 3.71%3.64% when comparing the periods.
Net interest income increased $132.5$174.9 million to $489.0$748.2 million in the first halfnine months of 2018 when compared to the same period of 2017. RateVolume changes contributed to 9%89% of this increase while 91%11% was volume-driven.rate-driven. The primarily volume-driven increase in net interest income for the first halfnine months of 2018 is the result of a $6.5$5.6 billion, or 33%26%, increase in average earning assets, primarily due to the Sabadell United and Gibraltar acquisitions, and a 3336 basis points, or 8%9%, increase in earning asset yield. This increase iswas partially offset by a $5.0$4.2 billion, or 37%29%, increase in average interest-bearing liabilities compared to the first halfnine months of 2017, and a 3237 basis points, or 52%56%, increase in associated costs. The total cost of funding in the first halfnine months of 2018 was 6876 basis points, compared to 4448 basis points in the first halfsame period of 2017. Net interest margin on a tax-equivalent basis increased 109 basis points to 3.72% from 3.62%3.63% when comparing the periods. See Table 4 below for additional information regarding the changes in net interest income.
The drivers of the increases in the earning asset yields for both the three and six months ended June 30, 2018 included the repricing of variable rate legacy loans and origination coupons above existing portfolio rates, increased recoveries and discount accretion on the acquired loan portfolio, as well as improved purchase yields within the investment securities portfolio. The increases in funding costs when comparing the second quarters of 2018 and 2017 as well as the six months ended June 30, 2018 and 2017 were driven by upward repricing of indexed deposits as well as higher rates on promotional deposit offerings. In addition, funding costs also grew year-over-year as a result of the impact of the Sabadell and Gibraltar acquisitions, which included higher acquired deposit costs relative to the Company's legacy business. The increases in both earning asset yields and funding costs in late 2017 and now 2018 were impacted by the Federal Open Market Committee's interest rate increases of 25 basis points in December 2017, March 2018, and June 2018.
Average loans made up 80% and 76%77% of average earning assets in the secondthird quarters of 2018 and 2017, respectively, and 79% and 75%76% for the first sixnine months of 2018 and 2017, respectively. Average loans increased $6.5$3.8 billion when comparing the secondthird quarters of 2018 and 2017, and increased $5.8$5.2 billion when comparing the sixnine months ended JuneSeptember 30, 2018 and 2017. The associated taxable-equivalent yield increased 2436 basis points when comparing the secondthird quarters of 2018 and 2017, and increased 2227 basis points when comparing the sixnine months ended JuneSeptember 30, 2018 and 2017. The increase in average loans was primarily attributable to the $4.0 billion and $1.5 billion in loans acquired through the Sabadell United and Gibraltar acquisitions, respectively, as well as growth within the legacy loan portfolio. The increases in the average loan yields were primarily driven by increased recoveriesthe repricing of variable rate legacy loans and discount accretion on the acquired loanorigination coupons above existing portfolio in the second quarter of 2018.rates. Average investment securities increased $0.9$0.3 billion when compared to the same quarter of 2017 and increased $1.0$0.8 billion when compared to the sixnine months ended JuneSeptember 30, 2017, also primarily driven by improved purchase yields within the acquisitions.investment securities portfolio.
Average interest-bearing deposits made up 87% and 93%86% of average interest-bearing liabilities in the secondthird quarters of 2018 and 2017, respectively, and 87% and 92%90% for the sixnine months ended JuneSeptember 30, 2018 and 2017, respectively. The average balance of interest-bearing deposits increased $4.2$2.4 billion when comparing the secondthird quarters of 2018 and 2017, and increased $3.6$3.2 billion when comparing the sixnine months ended JuneSeptember 30, 2018 and 2017, primarily related to the Sabadell United and Gibraltar acquisitions. The rate paid for interest-bearing deposits increased by 3345 basis points when comparing the secondthird quarters of 2018 and 2017, and increased 2833 basis points when comparing the first sixnine months of 2018 and 2017. The total cost of interest-bearing liabilities increased 3848 basis points when comparing the secondthird quarters of 2018 and 2017, and increased 3237 basis points when comparing the first sixnine months of 2018 and 2017. In addition to the impact of higher core deposits from the aforementionedrecent acquisitions, the total cost of interest-bearing liabilities also rose due to an upward repricing of indexed deposits, higher yields on promotional deposit pricing,offerings, greater reliance on brokered wholesale CD funding, and increases in the average rate paid on short-term borrowings as maturing advances had lower rates.and long-term FHLB advances.

The increases in both earning asset yields and funding costs were impacted by the FOMC's interest rate increases of 25 basis points in December 2017, March 2018, June 2018, and September 2018.

The following table displays the dollar amount of changes in interest income and interest expense for major components of earning assets and interest-bearing liabilities. The table distinguishes between (i) changes attributable to volume (changes in average volume between periods times the average yield/rate for the two periods), (ii) changes attributable to rate (changes in average rate between periods times the average volume for the two periods), and (iii) total increase (decrease). Changes attributable to both volume and rate are allocated ratably between the volume and rate categories.
TABLE 4 - SUMMARY OF CHANGES IN NET INTEREST INCOME
Three months ended June 30, 2018 compared to June 30, 2017 Six months ended June 30, 2018 compared to June 30, 2017Three months ended September 30, 2018 compared to September 30, 2017 Nine months ended September 30, 2018 compared to September 30, 2017
  
Change Attributable To   Change Attributable To  Change Attributable To   Change Attributable To  
(Dollars in thousands)Volume Rate Net Increase
(Decrease)
 Volume Rate Net Increase
(Decrease)
Volume Rate Net Increase
(Decrease)
 Volume Rate Net Increase
(Decrease)
Earning assets:                      
Loans:           
Commercial loans$41,348
 $10,181
 $51,529
 $77,344
 $19,240
 $96,584
Loans and leases:           
Commercial loans and leases$20,227
 $24,784
 $45,011
 $96,118
 $45,477
 $141,595
Residential mortgage loans31,725
 1,145
 32,870
 52,103
 2,413
 54,516
20,112
 (612) 19,500
 72,233
 1,783
 74,016
Consumer and other loans4,718
 2,093
 6,811
 5,974
 3,229
 9,203
2,831
 (1,105) 1,726
 8,917
 2,012
 10,929
Loans held for sale(746) 334
 (412) (1,200) 971
 (229)
Mortgage loans held for sale(470) 298
 (172) (1,692) 1,290
 (402)
Investment securities5,408
 1,611
 7,019
 11,683
 3,502
 15,185
1,765
 1,782
 3,547
 13,430
 5,302
 18,732
Other earning assets68
 1,363
 1,431
 (990) 2,989
 1,999
(1,472) 1,955
 483
 (2,393) 4,876
 2,483
Net change in income on earning assets82,521
 16,727
 99,248
 144,914
 32,344
 177,258
42,993
 27,102
 70,095
 186,613
 60,740
 247,353
Interest-bearing liabilities:                      
Deposits:                      
NOW accounts1,954
 3,159
 5,113
 3,241
 5,863
 9,104
1,799
 2,658
 4,457
 5,082
 8,479
 13,561
Savings and money market accounts3,456
 5,949
 9,405
 5,459
 10,196
 15,655
958
 10,468
 11,426
 6,560
 20,520
 27,080
Certificates of deposit2,120
 2,409
 4,529
 3,003
 3,472
 6,475
Time deposits1,729
 4,989
 6,718
 4,771
 8,422
 13,193
Borrowings7,168
 563
 7,731
 12,352
 1,131
 13,483
2,526
 2,626
 5,152
 14,810
 3,826
 18,636
Net change in expense on interest-bearing liabilities14,698
 12,080
 26,778
 24,055
 20,662
 44,717
7,012
 20,741
 27,753
 31,223
 41,247
 72,470
Change in net interest income$67,823
 $4,647
 $72,470
 $120,859
 $11,682
 $132,541
$35,981
 $6,361
 $42,342
 $155,390
 $19,493
 $174,883

Provision for Loan and Lease Losses
Management of the Company formally assesses the ACL quarterly and will make provisionsThe provision for loan and lease losses and unfunded lending commitments asrepresents the expense necessary in order to maintain the appropriateness ofALLL at a level that in management's judgment is appropriate to absorb probable losses inherent in the ACLportfolio at the balance sheet date.
The Company recorded a provision for loan and lease losses of $7.6totaled $11.1 million for the three months ended June 30,third quarter of 2018, a $4.5$7.4 million, or 37%40%, decrease from the provision recorded forcompared to the same period ofin 2017. The Company’s total provision for credit losses during the three months ended June 30, 2018, which includes the provision for unfunded lending commitments recorded in non-interest expense, was $7.7 million, which was $3.2 million, or 29% below the total provision recorded in the first three months of 2017. For the six months ended June 30, 2018, the Company's provision for loan and lease losses totaled $26.7 million for the first nine months of $15.6 million was2018, a $2.6$10.0 million, or 14%27%, decrease fromcompared to the same period of 2017, while the Company's total provision for credit losses was $15.9 million, which was $1.5 million, or 9% below the total provision recorded in the first six months of 2017. The decrease in the provision for creditloan and lease losses was primarily due to an improvement in asset quality, as both non-performing assetsloans and classified loans as a percentage of total loans declined when compared to 2017. In addition, net charge-offs arewere lower than in 2017. The Company's provision in 2018 was also limited by asset resolutions and cash flow events on acquired loans that reduced the required ALLL for that portfolio.
SeeRefer to the "Asset Quality" section for further discussion on past due loans, non-performing assets, troubled debt restructurings and the allowance for credit losses.


Non-interest Income
The Company’s operating resultsNon-interest income totaled $53.1 million for the three months ended JuneSeptember 30, 2018, included non-interest income of $53.9a $2.2 million increase compared to $53.8 million for the same period of 2017. This $0.1 million increaseIncreases in non-interest income during the quarter included the following increases,$1.3 million in trust department income, $1.0 million in service charges on deposit accounts, and $0.6 million in title revenue, which were primarily driven by recent acquisitions: $2.2acquisitions. In addition, swap commissions increased $1.1 million due to an increase in trust department income; $1.5 million increase in service charges on deposits; $0.7 million increase in title revenue; and $0.6 million increase in credit card and merchant-related income;client derivative activity. These increases were partially offset by a $6.0$3.3 million decrease in mortgage income. The decline in mortgage income, was 26% volume-related, including an $86.8resulting from a $132.0 million decline in originations and a $44.1$97.0 million decrease in sales volume, while reduced marginsvolume. An unfavorable fair value adjustment on mortgage loans held for sale, which are accounted for under the fair value option, also impacted mortgage income during the third quarter of 2018.
Non-interest income totaled $151.6 million for the nine months ended September 30, 2018, a $1.8 million increase compared to the same period of 2017. Increases in non-interest income during the secondary market contributedfirst nine months of 2018 included $5.0 million in trust department income, $4.3 million in service charges on deposit accounts, $1.6 million in title revenue and $1.5 million in credit card and merchant-related income, which were primarily driven by recent acquisitions. In addition, swap commissions increased other non-interest income by $2.2 million due to 74% of the decline.an increase in client derivative activity. These increases were partially offset by a $13.8 million decrease in mortgage income, resulting from a $276.3 million decline in originations and a $214.1 million decrease in sales volume. The Company's focus on originating mortgage loans held for sale has partially shifted with a mix of new products that entered the portfolio in 2017 and 2018. In addition, an unfavorable fair value adjustment on mortgage loans originated with the intent to sell, which are accounted for under the fair value option, impacted mortgage income during the second quarter of 2018.
On a year-to-date basis, non interest income decreased $0.5 million from the first six months of 2017 to $98.5 million primarily the result of a $10.5 million decrease in mortgage income offset by increases in certain of the Company's fee income businesses. The decline in mortgage income was 41% volume-related, including a $144.4 million decline in originations and a $116.9 million decrease in sales volume, while reduced margins in the secondary market contributed to 59% of the decline. Mortgage income was also negatively impacted by unfavorable fair value adjustments compared to the first sixnine months of 2017.
The decrease in mortgage income during the first half of 2018 compared to the same period of 2017 was offset by the following increases, primarily acquisition-related:
Trust department income increased $3.7 million;
Service charges on deposits increased $3.3 million;
Title revenue increased $0.9 million; and
Credit card and merchant-related income increased $1.2 million.
Non-interest Expense
The Company’s results for the secondthird quarter of 2018 included non-interest expense of $196.9$169.3 million, an increasea decrease of $51.5$31.4 million compared to the same quarter of 2017, largely due to Sabadell United-related merger, conversion, compensation and compensation-relatedprofessional services expenses from acquisition activity.incurred during the third quarter of 2017. For the quarter, the Company’s efficiency ratio was 63.5%54.2%, compared to 61.2%75.0% in the secondthird quarter of 2017.
Professional services decreased $17.0 million, or 76%, in the third quarter of 2018 when compared to the same period of 2017, primarily due to $11.6 million of merger-related legal and professional expenses as a result of the Sabadell United acquisition, as well as a $5.7 million HUD litigation accrual recorded in the third quarter of 2017.
Salaries and employee benefits increased $21.1decreased $5.8 million in the secondthird quarter of 2018 when compared to the same period of 2017. Full-time equivalent employees increased by 353 over that period, primarily related to associates brought over from the Sabadell United acquisition (and to a lesser extent, the Gibraltar and SolomonParks acquisitions), which increased compensation and related benefit expenses by $14.5 million. Severance, retention, and other merger-related compensation expenses increased $6.6decreased $4.7 million, primarily driven by the Gibraltar acquisition. In addition, meritSabadell United acquisition during the third quarter of 2017. Full-time equivalent employees decreased 217 over that period, driven by efficiency initiatives, which decreased compensation and related benefits expenses. Merit raises, off cycle pay increases, and incentive expense contributed toexpenses partially offset the increase in salaries and employee benefitsfavorable variations between periods.
The following acquisition-related expenses also drove the increasedecrease in non-interest expense in the secondthird quarter of 2018 compared to the secondthird quarter of 2017:
Errors, fines, and losses increased $15.2decreased $4.2 million, primarily due to branch consolidations/closures;
Amortizationthe gain recognized in the third quarter of acquisition intangibles increased $4.5 million;
Net occupancy and equipment increased $3.6 million, primarily due to2018 on the early termination of loss share agreements acquired locations;through the Sabadell United acquisition;
Data processing increased $2.6 million, primarily due to an increase in computer software expenses;decreased $3.3 million; and
Insurance expenses increased $2.5 million, due to an increase in FDIC Deposit Insurance premiums.
The increase in non-interestCredit and other loan related expense in the second quarter of 2018 compared to the same period of 2017 was partially offset by a decrease of $4.1 million in professional services. This decrease is primarily driven by the $6.0 million HUD litigation accrual recorded in the second quarter of 2017.decreased $2.4 million.
Non-interest expense for the first halfnine months of 2018 increased $101.0$69.6 million to $385.2$554.5 million, when compared to the first halfnine months of 2017, also primarily driven by merger and compensation-related expenses from acquisition activity.


Salaries and employee benefits increased $43.9$38.1 million in the first halfnine months of 2018 when compared to the same period of 2017, primarily related to associates brought over from the recent acquisitions, which increased compensation and related benefit expenses by $30.0 million.benefits expenses. Severance, retention, and other merger-related compensation expenses increased $11.6$6.9 million, primarily driven by the Gibraltar acquisition. Also, in the first quarter of 2018, the Company rewarded certain associates a one-time cash bonus following the enactment of tax reform legislation, increasing bonus expense by $2.3 million. In addition, merit raises, off cycle pay increases, incentive expense, and restricted stock grants contributed to the increase in salaries and employee benefits between the periods.




The following acquisition-related expenses also drove the increase in non-interest expense in the first halfnine months of 2018 compared to the first halfsame period of 2017:
Errors, fines, and loseslosses increased $21.3$17.0 million, primarily due to branch consolidations/closures;
Amortization of acquisition intangibles increased $7.8$8.6 million;
Data processing increased $8.6 million, primarily conversion related;
Net occupancy and equipment increased $7.7$7.4 million, primarily due to acquired locations;
Data processing increased $5.4 million, primarily conversion related; and
Insurance expenses increased $5.0$5.3 million, due to an increase in FDIC Deposit Insurance premiums.
The increaseThese increases in non-interest expense in the first half of 2018 compared to the same period of 2017 waswere offset by a decrease in professional services of $2.0$19.0 million. ThisThe decrease iswas primarily driven by the $6.0$11.7 million HUD litigation accrual recorded in the secondfirst nine months of 2017. The remaining decrease was due to merger-related legal expenses incurred during the acquisition of Sabadell United in the third quarter of 2017.
Income Taxes
For the three months ended JuneSeptember 30, 2018 and 2017, the Company recorded income tax expense of $30.5$30.4 million and $28.0$18.8 million, respectively, which resulted in an effective income tax rate of 28.8%23.1% and 35.0%38.8%, respectively. For the sixnine months ended JuneSeptember 30, 2018 and 2017, the Company recorded income tax expense of $48.0$78.4 million and $50.6$69.4 million, respectively, which resulted in an effective income tax rate of 25.7%24.6% for the first halfnine months of 2018 and 33.0%34.4% for the same period of 2017. The decrease in the effective income tax rate is primarily related to the reduction of the corporate income tax rate from 35% to 21%, effective January 1, 2018.

The difference between the Company's effective tax rate for the three and sixnine months ended June 30, 2018 and the U.S. statutory tax rate of 21%, primarily relates to the discrete item of $6.6 million in income tax expense due to the write-down of deferred tax assets associated with the finalization of the accounting for the Sabadell United acquisition and the related impact of the Tax Act on those adjustments. This adjustment increased the current period effective tax rate by 6.2% from 22.6% to 28.8%. Other items impacting the difference between the Company's effective tax rates for the three and six months ended JuneSeptember 30, 2018 and 2017 and the U.S. statutory tax rates of 21% and 35%, respectively, primarily relates to tax-exempt income, non-deductible expenses, state income taxes (net of federal income tax benefit), and the recognition of tax credits. The effective tax rate may vary significantly due to fluctuations in the amount and source of pretax income, changes in amounts of non-deductible expenses, and timing of the recognition of tax credits. In addition, the difference between the Company's effective tax rate for the nine months ended September 30, 2018 and the U.S. statutory tax rate of 21% primarily relates to the discrete item of $6.6 million in income tax expense due to the write-down of deferred tax assets in the second quarter of 2018 associated with the finalization of the accounting for the Sabadell United acquisition and the related impact of the Tax Act on those adjustments. This adjustment increased the effective tax rate for the nine months ended September 30, 2018 by 2.1% from 22.5% to 24.6%.
FINANCIAL CONDITION
The following discussion highlights the Company’s major categories of earning assets.
Loans and Leases
The Company had total loans and leases of $22.1$22.3 billion at JuneSeptember 30, 2018, an increase of $2.0$2.3 billion from December 31, 2017, which includes2017. The increase was a result of $1.5 billion acquired in the first quarter of 2018 from Gibraltar and supplemented by legacy loan growth of $1.1$1.9 billion, or 8%, offset by pay-downs and pay-offs on loans, primarily from prior period acquisitions.
The Company’s loan to deposit ratio was 94%96% at both JuneSeptember 30, 2018 and 94% at December 31, 2017. The percentage of fixed-rate loans to total loans decreased fromwas 40% at September 30, 2018 compared to 41% at the end of 2017 to 39% at June 30, 2018.

2017.

The major categories of loans and leases outstanding at JuneSeptember 30, 2018 and December 31, 2017 are presented in the following table.
TABLE 5—SUMMARY OF LOANS
June 30, 2018 December 31, 2017 $ Change % ChangeSeptember 30, 2018 December 31, 2017 $ Change % Change
(Dollars in thousands)Balance Mix Balance Mix    Balance Mix Balance Mix    
Commercial loans and leases:                      
Real estate- construction$1,183,367
 5% $1,240,396
 6% (57,029) (5)$1,127,988
 5% $1,240,396
 6% (112,408) (9)
Real estate- owner-occupied2,641,824
 12
 2,529,885
 12
 111,939
 4
2,458,964
 11
 2,375,321
 12
 83,643
 4
Real estate- non-owner occupied5,467,113
 25
 5,167,949
 26
 299,164
 6
5,794,931
 26
 5,322,513
 26
 472,418
 9
Commercial and industrial (1)
5,512,416
 25
 5,135,067
 26
 377,349
 7
5,581,040
 25
 5,135,067
 26
 445,973
 9
Total commercial loans and leases14,804,720
 67
 14,073,297
 70
 731,423
 5
14,962,923
 67
 14,073,297
 70
 889,626
 6
                      
Residential mortgage loans4,124,538
 19
 3,056,352
 15
 1,068,186
 35
4,300,163
 19
 3,056,352
 15
 1,243,811
 41
                      
Consumer loans:                      
Home equity2,410,617
 11
 2,292,275
 12
 118,342
 5
2,350,176
 11
 2,292,275
 12
 57,901
 3
Other735,908
 3
 656,257
 3
 79,651
 12
730,644
 3
 656,257
 3
 74,387
 11
Total consumer loans3,146,525
 14
 2,948,532
 15
 197,993
 7
3,080,820
 14
 2,948,532
 15
 132,288
 4
Total loans and leases$22,075,783
 100% $20,078,181
 100% 1,997,602
 10
$22,343,906
 100% $20,078,181
 100% 2,265,725
 11
(1)Includes equipment financing leases.leases
Loan Portfolio Components
The Company believes its loan portfolio is diversified by product and geography throughout its footprint. With the Gibraltar acquisition, the Company added $1.5 billion of loans and expanded its presence in Southeast Florida and entered New York. Excluding acquired loans, loan growth thus far in 2018 was strongest in the the Energy Group (reserve-based lending), Corporate Asset Finance division (equipment financing business), and the New Orleans market.and Atlanta markets. Loans in the Energy Group increased $183.4$316.6 million, or 43%73% since December 31, 2017. OurThe Corporate Asset Finance division, which was created in 2017, grew loans and leases $156.7$199.8 million, or 58%74%, thus far in 2018. OurThe New Orleans marketand Atlanta markets had growth of $111.3$155.0 million or 6%,and $102.9 million, respectively, in the first sixnine months of 2018.
Commercial Loans
Total commercial loans and leases increased $731.4$889.6 million, or 5%6%, from December 31, 2017. Commercial loans and leases decreased to 67% of the total portfolio at JuneSeptember 30, 2018 compared to 70% at December 31, 2017, primarily due to a mix-shift from the acquisition of a relatively large residential mortgage portfolio from Gibraltar. Unfunded commitments on commercial loans including approved loan commitments not yet funded were $5.7$5.9 billion at JuneSeptember 30, 2018, an increase of $701.4$869.9 million, or 14%17%, when compared to the end of the prior year.

Commercial real estate loans include loans to commercial customers for long-term financing of land and buildings or for land development or construction of a building. These loans are repaid from revenues through operations of the businesses, rents of properties, sales of properties and refinances. The Company’s underwriting standards generally provide for loan terms of three to seven years, with amortization schedules of generally no more than twenty-five years. Low loan-to-value ratios are generally maintained and usually limited to no more than 80% at the time of origination. The commercial real estate portfolio is comprised of approximately 13%12% construction loans, 28%26% owner-occupied loans, and 59%62% non-owner-occupied loans as of JuneSeptember 30, 2018, relatively consistent with 14%, 28%27%, and 58%59%, respectively, at December 31, 2017. Commercial real estate loans increased $354.1$443.7 million, or 4%5%, during the first sixnine months of 2018, primarily from $292.5 million in acquired Gibraltar loans.

from Gibraltar.

Commercial and industrial loans and leases represent loans to commercial customers to finance general working capital needs, equipment purchases and leases and other projects where repayment is derived from cash flows resulting from business operations. The Company originates commercial business loans on a secured and, to a lesser extent, unsecured basis. The Company’s commercial business loans may be term loans or revolving lines of credit. Term loans are generally structured with terms of no more than three to seven years, with amortization schedules of generally no more than fifteen years. Commercial business term loans are generally secured by equipment, machinery or other corporate assets. The Company also provides for revolving lines of credit generally structured as advances upon perfected security interests in accounts receivable and inventory. Revolving lines of credit generally have annual maturities. The Company obtains personal guarantees of the principals as additional security for most commercial business loans. As of JuneSeptember 30, 2018, commercial and industrial loans and leases totaled $5.5$5.6 billion, a $377.3$446.0 million, or 7%9% increase, from December 31, 2017, which includes approximately $43.1 million in loans acquired from Gibraltar. Commercial and industrial loans and leases comprised 25% of the total portfolio at JuneSeptember 30, 2018 and 26% at December 31, 2017.
The following table details the Company’s commercial loans and leases by state.
TABLE 6—COMMERCIAL LOANS AND LEASES BY STATE OF ORIGINATION
(Dollars in thousands)June 30, 2018 December 31, 2017 $ Change % ChangeSeptember 30, 2018 December 31, 2017 $ Change % Change
Louisiana$3,507,673
 $3,472,648
 35,025
 1$3,379,624
 $3,472,648
 (93,024) (3)
Florida4,915,449
 4,671,023
 244,426
 54,888,284
 4,671,023
 217,261
 5
Alabama1,251,657
 1,238,482
 13,175
 11,278,237
 1,238,482
 39,755
 3
Texas2,114,301
 1,961,832
 152,469
 82,295,472
 1,961,832
 333,640
 17
Georgia1,063,011
 1,023,600
 39,411
 41,076,015
 1,023,600
 52,415
 5
Arkansas708,091
 704,283
 3,808
 1711,778
 704,283
 7,495
 1
Tennessee597,274
 576,538
 20,736
 4595,493
 576,538
 18,955
 3
New York40,928
 
 40,928
 10042,076
 
 42,076
 100
South Carolina and North Carolina49,201
 20,246
 28,955
 14380,232
 20,246
 59,986
 296
Other (1)
557,135
 404,645
 152,490
 38615,712
 404,645
 211,067
 52
Total$14,804,720
 $14,073,297
 731,423
 5$14,962,923
 $14,073,297
 889,626
 6

(1) 
Other loans include primarily equipment financing and corporate asset financing leases, which the Company does not classify by state.
Residential Mortgage Loans
Residential mortgage loans consist of loans to consumers to finance a primary residence. The residential mortgage loan portfolio is comprised of non-conforming 1-4 family mortgage loans secured by properties located in the Company's market areas and originated under terms and documentation that permit their sale in a secondary market, as well as larger mortgage loans of current and prospective private banking clients. These mortgage loans are generally retained to enhance relationships, but also tend to be more profitable due to the expected shorter durations and relatively lower servicing costs associated with loans of this size. The Company does not originate or hold high loan-to-value, negative amortization, option ARM, or other exotic mortgage loans in its portfolio. The Company makes insignificant investments in loans that would be considered sub-prime (e.g., loans with a credit score of less than 620) in order to facilitate compliance with relevant Community Reinvestment Act regulations.
Total residential mortgage loans increased $1.1$1.2 billion, or 35%41%, compared to December 31, 2017, primarily the result of approximately $929.6 million in acquired Gibraltar residential mortgage loans.
Consumer and Other Loans
The Company offers consumer loans in order to provide a full range of retail financial services to customers in the communities in which it operates. The Company originates substantially all of its consumer loans in its primary market areas. At JuneSeptember 30, 2018, $3.1 billion, or 14%, of the total loan portfolio was comprised of consumer loans, compared to $2.9 billion, or 15%, at the end of 2017.


The majority of the consumer loan portfolio is comprised of home equity loans. Home equity lending allows customers to borrow against the equity in their home and is secured by a first or second mortgage on the borrower’s residence. Real estate market values at the time the loan is secured affect the amount of credit extended. Changes in these values may impact the extent of potential losses. Home equity loans were $2.4 billion at JuneSeptember 30, 2018, an increase of $118.3$57.9 million from December 31, 2017. Unfunded commitments related to home equity loans and lines were $1.0 billion at JuneSeptember 30, 2018, an increase of $94.5$126.0 million, or 10%14%, from the end of 2017.
All other consumer loans, which consist of credit card loans, automobile loans and other personal loans, increased $79.7$74.4 million, or 12%11%, from December 31, 2017, primarily from an increase of $112.0$119.1 million in other personal loans, $24.9 million of which was acquired from Gibraltar, partially offset by a decrease in indirect automobile loans, a product that is no longer offered.
In order to assess the risk characteristics of the loan portfolio, the Company considers the current U.S. economic environment and that of its primary market areas. See Note 6, Allowance for Credit Losses, to the unaudited consolidated financial statements for credit quality factors by loan portfolio segment.
Additional information on the Company’s consumer loan portfolio is presented in the following tables. For the purposes of Table 7, unscoreable consumer loans have been included with loans with credit scores below 660. Credit scores reflect the most recent information available as of the dates indicated.
TABLE 7—CONSUMER LOANS BY STATE OF ORIGINATION
(Dollars in thousands)June 30, 2018 December 31, 2017 $ Change % ChangeSeptember 30, 2018 December 31, 2017 $ Change % Change
Louisiana$1,097,894
 $1,119,462
 (21,568) (2)$1,081,363
 $1,119,462
 (38,099) (3)
Florida989,775
 805,453
 184,322
 23
971,347
 805,453
 165,894
 21
Alabama285,886
 277,601
 8,285
 3
282,789
 277,601
 5,188
 2
Texas127,697
 131,942
 (4,245) (3)120,163
 131,942
 (11,779) (9)
Georgia137,833
 131,910
 5,923
 4
138,714
 131,910
 6,804
 5
Arkansas227,656
 237,627
 (9,971) (4)226,841
 237,627
 (10,786) (5)
Tennessee81,191
 89,383
 (8,192) (9)80,153
 89,383
 (9,230) (10)
New York47,699
 
 47,699
 100
46,088
 
 46,088
 100
South Carolina and North Carolina32
 4
 28
 700
85
 4
 81
 2,025
Other (1)
150,862
 155,150
 (4,288) (3)133,277
 155,150
 (21,873) (14)
Total$3,146,525
 $2,948,532
 197,993
 7
$3,080,820
 $2,948,532
 132,288
 4
(1) 
Other loans include primarily credit card and indirect consumer loans, which the Company does not classify by state.
TABLE 8—CONSUMER LOANS BY CREDIT SCORE
(Dollars in thousands)June 30, 2018 December 31, 2017September 30, 2018 December 31, 2017
Above 720$2,049,927
 $1,666,261
$1,790,195
 $1,666,261
660-720563,986
 702,118
709,361
 702,118
Below 660532,612
 580,153
581,264
 580,153
Total consumer loans$3,146,525
 $2,948,532
$3,080,820
 $2,948,532

Mortgage Loans Held for Sale
The Company continues to sell the majority of conforming mortgage loan originations in the secondary market rather than assume the interest rate risk associated with these longer term assets. Upon the sale, the Company retains servicing on a limited portion of these loans. Loans held for sale totaled $78.8$43.0 million at JuneSeptember 30, 2018, a decrease of $56.1$91.9 million, or 42%68%, from $134.9 million at year-end 2017, as sales activity has outpaced originations during the first twothree quarters of 2018. Origination and sales volumes have decreased from the comparable 2017 period from reduced activity due to higher interest rates.


Loans held for sale have primarily been fixed-rate single-family residential mortgage loans under contracts to be sold in the secondary market. In most cases, loans in this category are sold within thirty days of closing. Buyers generally have recourse to return a purchased loan to the Company under limited circumstances. See Note 1, Summary of Significant Accounting Policies, in the Annual Report on Form 10-K for the year ended December 31, 2017, for further discussion.
Investment Securities
Investment securities increased by $54.6$30.3 million, or 1%, since December 31, 2017 to $4.9$4.8 billion at JuneSeptember 30, 2018, primarily due to purchases of additional investment securities, partially offset by an unfavorable market valuation on available-for-saleavailable for sale securities. Approximately 95%96% of the Company's investment portfolio is in available-for-saleavailable for sale securities, which experience unrealized losses as interest rates rise. Investment securities approximated 16% and 17% of total assets at JuneSeptember 30, 2018 and December 31, 2017, respectively.
All of the Company's mortgage-backed securities were issued by government-sponsored enterprises at JuneSeptember 30, 2018 and December 31, 2017. The Company does not hold any Fannie Mae or Freddie Mac preferred stock, corporate equity, collateralized debt obligations, collateralized loan obligations, or structured investment vehicles, nor does it hold any private label collateralized mortgage obligations, subprime, Alt-A, sovereign debt, or second lien elements in its investment portfolio. At JuneSeptember 30, 2018 and December 31, 2017, the Company's investment portfolio did not contain any securities that are directly backed by subprime or Alt-A mortgages.
Funds generated as a result of sales and prepayments of investment securities are used to fund loan growth and purchase other securities. The Company continues to monitor market conditions and take advantage of market opportunities with appropriate risk and return elements.
Short-term Investments
Short-term investments primarily result from excess funds invested overnight in interest-bearing deposit accounts at the FRB and the FHLB of Dallas. These balances fluctuate daily depending on the funding needs of the Company and earn interest at the current FHLBFRB and FRBFHLB discount rates. The balance in interest-bearing deposits at other institutions increased $121.6decreased $121.7 million, or 40%, from December 31, 2017 to $428.1$184.9 million at JuneSeptember 30, 2018, primarily due to deposit decreases and net loan growth. The Company’s cash activity is further discussed in the “Liquidity and Other Off-Balance Sheet Activities” section below.
Asset Quality
The lending activities of the Company are governed by underwriting policies established by management and approved by the Board Risk Committee of the Board of Directors. Commercial risk personnel, in conjunction with senior lending personnel, underwrite the vast majority of commercial loans. The Company provides centralized underwriting of substantially all residential mortgage, small business and consumer loans. Established loan origination procedures require appropriate documentation, including financial data and credit reports. For loans and leases secured by real property, the Company generally requires property appraisals, title insurance or a title opinion, hazard insurance, and flood insurance, where appropriate.
Loan payment performance is monitored and late charges are generally assessed on past due accounts. Delinquent and problem loans are administered by functional teams of specialized risk officers. Risk ratings on commercial exposures (as described below) are reviewed on an ongoing basis and are adjusted as necessary based on the obligor’s risk profile and debt capacity. The loan review department is responsible for independently assessing and validating risk ratings assigned to commercial exposures through a periodic sampling process. All other loans are also subject to loan reviews through a similar periodic sampling process.
The Company utilizes an asset risk classification system in accordance with guidelines established by the FRB as part of its efforts to monitor commercial asset quality. In connection with their examinations of insured institutions, both federal and state examiners also have the authority to identify problem assets and, if appropriate, reclassify them. There are three classifications for problem assets: “substandard,” “doubtful,” and “loss”, all of which are considered adverse classifications. Substandard assets have one or more defined weaknesses and are characterized by the distinct possibility that the Company will sustain some loss if the weaknesses are not corrected. Doubtful assets have the weaknesses of substandard assets with the additional characteristic that the weaknesses make collection or liquidation in full questionable, and there is a high probability of loss based on currently existing facts, conditions and values. An asset classified as loss is considered not collectible and of such little value that continuance as an asset of the Company is not warranted. The Company exercises judgment in determining the risk classification of its commercial exposures.


Commercial loans are placed on non-accrual status when any of the following occur: 1) the loan is maintained on a cash basis because of deterioration in the financial condition of the borrower; 2) collection of the full contractual amount of principal or interest is not expected (even if the loan is currently paying as agreed); or 3) when principal or interest has been in default for a period of 90 days or more, unless the loan is both well secured and in the process of collection. Factors considered in determining the collection of the full contractual amount of principal or interest include assessment of the borrower’s cash flow, valuation of underlying collateral, and the ability and willingness of guarantors to provide credit support.  Certain commercial loans are also placed on non-accrual status when payment is not past due and full payment of principal and interest is expected, but we havethere is doubt about the borrower’s ability to comply with existing repayment terms. Consideration will be given to placing a loan on non-accrual due to the deterioration of the debtor’s repayment ability, the repayment of the loan becoming dependent on the liquidation of collateral, an existing collateral deficiency, the loan being classified as "doubtful" or "loss", the client filing for bankruptcy, and/or foreclosure being initiated. Regarding all classes within the C&I and CRE portfolios, the determination of a borrower’s ability to make the required principal and interest payments is based on an examination of the borrower’s current financial statements, industry, management capabilities, and other qualitative factors.
When a loan is placed on non-accrual status, the accrual of interest income ceases and accrued but unpaid interest is generally reversed against interest income.
Real estate acquired by the Company through foreclosure or by deed-in-lieu of foreclosure is classified as OREO, and is recorded at the lesser of the related loan balance (the pro-rata carrying value for acquired loans) or estimated fair value less costs to sell. Closed bank branches are also classified as OREO and recorded at the lower of cost or market value.
Under GAAP, certain loan modifications or restructurings are designated as TDRs. In general, the modification or restructuring of a debt constitutes a TDR if the Company, for economic or legal reasons related to the borrower’s financial difficulties, grants a concession to the borrower that the Company would not otherwise consider under current market conditions. See Note 1, Summary of Significant Accounting Policies, in the 2017 10-K for further details.
Non-performing Assets
The Company defines non-performing assets as non-accrual loans, accruing loans more than 90 days past due, OREO, and foreclosed property. Management continuously monitors and transfers loans to non-accrual status when warranted.
The Company accounts for loans currently or formerly covered by loss sharing agreements with the FDIC, other loans acquired with deteriorated credit quality, as well as all loans acquired with significant discounts that did not exhibit deteriorated credit quality at acquisition, in accordance with ASC Topic 310-30. Collectively, all loans accounted for under ASC 310-30 are referred to as "acquired impaired loans." Application of ASC Topic 310-30 results in significant accounting differences, compared to loans originated or acquired by the Company that are not accounted for under ASC 310-30. See Note 1, Summary of Significant Accounting Policies, in the 2017 10-K for further details.
Due to the significant difference in accounting for acquired impaired loans, the Company believes inclusion of these loans in certain asset quality ratios that reflect non-performing assets in the numerator or denominator (or both) results in significant distortion to these ratios. In addition, because loan-level charge-offs related to acquired impaired loans are not recognized in the financial statements until the cumulative amounts exceed the original loss projections on a pool basis, the net charge-off ratio for acquired loans is not consistent with the net charge-off ratio for other loan portfolios. The inclusion of these loans in certain asset quality ratios could result in a lack of comparability across quarters or years, and could impact comparability with other portfolios that were not impacted by acquired impaired loan accounting. The Company believes that the presentation of certain asset quality measures excluding acquired impaired loans, as indicated below, and related amounts from both the numerator and denominator provides better perspective into underlying trends related to the quality of its loan portfolio. Accordingly, the asset quality measures in the tables below present asset quality information excluding acquired impaired loans, as indicated within each table, and related amounts.


The following table sets forth the composition of the Company’s non-performing assets including accruing loans 90 days or more past due and TDRs for the periods indicated.
TABLE 9—NON-PERFORMING ASSETS AND TROUBLED DEBT RESTRUCTURINGS
(Dollars in thousands)June 30, 2018 December 31, 2017 $ Change % ChangeSeptember 30, 2018 December 31, 2017 $ Change % Change
Non-accrual loans:       
Non-accrual loans and leases:       
Commercial$100,044
 $111,726
 (11,682) (10)$107,523
 $111,726
 (4,203) (4)
Mortgage13,066
 17,387
 (4,321) (25)15,898
 17,387
 (1,489) (9)
Consumer and credit card18,045
 16,275
 1,770
 11
20,174
 16,275
 3,899
 24
Total non-accrual loans131,155
 145,388
 (14,233) (10)
Accruing loans 90 days or more past due9,314
 6,900
 2,414
 35
Total non-performing loans (1) (4)
140,469
 152,288
 (11,819) (8)
Total non-accrual loans and leases143,595
 145,388
 (1,793) (1)
Accruing loans and leases 90 days or more past due12,452
 6,900
 5,552
 80
Total non-performing loans and leases (1) (4)
156,047
 152,288
 3,759
 2
OREO and foreclosed property (2)
22,267
 26,533
 (4,266) (16)32,418
 26,533
 5,885
 22
Total non-performing assets (1)
162,736
 178,821
 (16,085) (9)188,465
 178,821
 9,644
 5
Performing troubled debt restructurings (3)
88,341
 81,291
 7,050
 9
70,869
 81,291
 (10,422) (13)
Total non-performing assets and performing troubled debt restructurings (1)
$251,077
 $260,112
 (9,035) (3)$259,334
 $260,112
 (778) 
Non-performing loans to total loans (1) (4)
0.64% 0.76%    
Non-performing loans and leases to total loans (1) (4)
0.70% 0.76%    
Non-performing assets to total assets (1)
0.54% 0.64%    0.63% 0.64%    
Non-performing assets and performing troubled debt restructurings to total assets (1)
0.83% 0.93%    0.86% 0.93%    
Allowance for credit losses to non-performing loans107.50% 101.19%    
Allowance for credit losses to total loans0.68% 0.77%    
Allowance for credit losses to non-performing loans and leases97.20% 101.19%    
Allowance for credit losses to total loans and leases0.68% 0.77%    

(1) 
Non-performing loans and non-performing assets include accruing loans 90 days or more past due.
(2) 
OREO and foreclosed property at JuneSeptember 30, 2018 and December 31, 2017 include $5.6$13.9 million and $4.5 million, respectively, of former bank properties held for development or resale.
(3) 
Performing troubled debt restructurings for JuneSeptember 30, 2018 and December 31, 2017 exclude $71.2$69.7 million and $68.5 million, respectively, in troubled debt restructurings that meet non-performing asset criteria.
(4) 
Non-performing loans exclude acquired impaired loans, even if contractually past due or if the Company does not expect to receive payment in full, as the Company is currently accreting interest income over the expected life of the loans.
Total non-performing assets decreased $16.1increased $9.6 million, or 9%5%, compared to December 31, 2017, as non-performing loans decreased $11.8and leases increased $3.8 million and OREO and foreclosed property increased $5.9 million. Former bank properties increased $9.4 million in 2018 as branches closed were moved out of service and into former bank properties. The increase was partially offset by the sale of OREO properties during the year. Non-performing loans and leases increased 2% driven by an increase in accruing loans past due more than 90 days, which was a result of a limited number of credits moving to past due. The decrease in non-accrual loans was primarily related to payments and charge-offs of non-accrual loans since December 31, 2017.
Non-performing loans were 0.64%0.70% of total loans at JuneSeptember 30, 2018, 12six basis points lower than at December 31, 2017. Total non-performing assets were 0.54%0.63% of total assets at JuneSeptember 30, 2018, tenone basis points below December 31, 2017. The decrease in non-accrual loans was primarily related to the payments and charge-offs of non-accrual loans sincepoint lower than December 31, 2017. Including TDRs that are in compliance with their modified terms, total non-performing assets and TDRs decreased $9.0$0.8 million during the first sixnine months of 2018.
The allowance for credit losses covered 107.5% of non-performing loans at June 30, 2018 compared to 101.2% at December 31, 2017. The Company has considered collateral support on non-performing assets in determining the allowance for credit losses.
At JuneSeptember 30, 2018, the Company had $205.4$196.1 million of commercial assets classified as substandard and $39.9$35.5 million of commercial assets classified as doubtful. Accordingly, the aggregate of the Company’s classified commercial assets was $245.3$231.6 million, or 0.81%0.78% of assets and 1.66%1.55% of total commercial loans. At December 31, 2017, classified commercial assets totaled $298.5 million, or 1.07% of assets and 2.12% of total commercial loans. The $53.2$66.9 million decrease in commercial classified assets over the past sixnine months is primarily due to payments on these classified assets.
In addition to the problem loans described above, there were $179.1$196.0 million of commercial loans classified as special mention at JuneSeptember 30, 2018. Special mention loans are defined as loans with potential weaknesses that may, if not corrected, result in future deterioration of the loan. Special mention loans were 1.21%1.31% of total commercial loans at JuneSeptember 30, 2018 and 1.49% at December 31, 2017. Special mention loans at JuneSeptember 30, 2018 decreased $30.9$13.9 million, or 15%7%, from December 31, 2017, primarily from upgrades to a limited number of customer relationships during the first halfthree quarters of 2018.


Past Due and Non-accrual Loans
Past due status is based on the contractual terms of loans. Total past due and non-accrual loans were 0.83%1.01% of total loans and leases at JuneSeptember 30, 2018 compared to 1.07% at December 31, 2017. Additional information on past due loans and leases is presented in the following table.
TABLE 10—PAST DUE AND NON-ACCRUAL LOAN SEGREGATION (1) 
June 30, 2018 December 31, 2017  September 30, 2018 December 31, 2017  
(Dollars in thousands)Amount % of
Outstanding
Balance
 Amount % of
Outstanding
Balance
 $ Change % ChangeAmount % of
Outstanding
Balance
 Amount % of
Outstanding
Balance
 $ Change % Change
Accruing:                      
30-59 days past due$27,674
 0.13
 $36,818
 0.18
 (9,144) (25)$38,203
 0.17
 $36,818
 0.18
 1,385
 4
60-89 days past due15,485
 0.07
 24,899
 0.12
 (9,414) (38)32,421
 0.15
 24,899
 0.12
 7,522
 30
90-119 days past due7,397
 0.03
 5,986
 0.03
 1,411
 24
9,142
 0.04
 5,986
 0.03
 3,156
 53
120 days past due or more1,917
 0.01
 914
 0.01
 1,003
 110
3,310
 0.01
 914
 0.01
 2,396
 262
52,473
 0.24
 68,617
 0.34
 (16,144) (24)83,076
 0.37
 68,617
 0.34
 14,459
 21
Non-accrual:131,155
 0.59
 145,388
 0.73
 (14,233) (10)143,595
 0.64
 145,388
 0.73
 (1,793) (1)
Total past due and non-accrual loans$183,628
 0.83
 $214,005
 1.07
 (30,377) (14)$226,671
 1.01
 $214,005
 1.07
 12,666
 6

(1) 
Past due and non-accrual loan amounts exclude acquired impaired loans, even if contractually past due or if the Company does not expect to receive payment in full, as the Company is currently accreting interest income over the expected life of the loans.
Total past due and non-accrual loans decreased $30.4increased $12.7 million from December 31, 2017 to $183.6$226.7 million at JuneSeptember 30, 2018. The change was due to both a $16.1$14.5 million decreaseincrease in accruing loans past due andloans, offset by a decrease of $14.2$1.8 million in non-accrual loans. The decreaseincrease in accruing past due loans was primarily a result of a limited number of commercial credits that moved from 30-89 days past due at December 31, 2017 to current at JuneSeptember 30, 2018. 53% ofOf the total accruing loans past due loans, 46% were past due less than 60 days (compared to 54% at December 31, 2017), and 85% were past due less than 90 days (compared to 90% at year-end 2017).
Allowance for Credit Losses
The allowance for credit losses represents management’s best estimate of probable credit losses inherent at the balance sheet date. Determination of the allowance for credit losses involves a high degree of complexity and requires significant judgment. Several factors are taken into consideration in the determination of the overall allowance for credit losses. Based on facts and circumstances available, management of the Company believes that the allowance for credit losses was appropriate at JuneSeptember 30, 2018 to cover probable losses in the Company’s loan portfolio. However, future adjustments to the allowance may be necessary, and the results of operations could be adversely affected, if circumstances differ substantially from the assumptions used by management in determining the allowance for credit losses. See the “Application of Critical Accounting Policies and Estimates” and Note 1, Summary of Significant Accounting Policies, in the Annual Report on Form 10-K for the year ended December 31, 2017 for more information.


The following table sets forth the activity in the Company’s allowance for credit losses for the six-monthnine-month periods ended JuneSeptember 30, 2018 and 2017.
TABLE 11—SUMMARY OF ACTIVITY IN THE ALLOWANCE FOR CREDIT LOSSES
      
(Dollars in thousands)June 30, 2018 June 30, 2017September 30, 2018 September 30, 2017
Allowance for loan and lease losses at beginning of period$140,891
 $144,719
$140,891
 $144,719
Provision for loan and lease losses15,581
 18,204
26,678
 36,718
Transfer of balance to OREO and other(3,943) 258
(5,709) 963
Charge-offs(22,734) (19,480)(34,740) (49,939)
Recoveries6,781
 2,524
9,830
 4,167
Allowance for loan and lease losses at end of period136,576
 146,225
136,950
 136,628
      
Reserve for unfunded commitments at beginning of period13,208
 11,241
13,208
 11,241
Balance created in acquisition accounting900
 
900
 7,626
Provision for (Reversal of) unfunded commitments325
 (779)
Provision for unfunded lending commitments613
 2,165
Reserve for unfunded lending commitments at end of period14,433
 10,462
14,721
 21,032
Allowance for credit losses at end of period$151,009
 $156,687
$151,671
 $157,660
The allowance for credit losses was $151.0totaled $151.7 million at JuneSeptember 30, 2018, or 0.68% of total loans and leases, $3.1compared to $154.1 million, lower than at December 31, 2017. The allowance for credit losses as a percentageor 0.77% of total loans and leases, was 0.77% at December 31, 2017. The decrease in the allowance for credit losses as a percentage of loans and leases was primarily the result of the acquired Gibraltar loans, as those acquired loans are recorded at estimated fair value as of the acquisition date, which includes an estimate of expected losses in this portfolio, and as a result, no allowance for loan losses iswas established as of the acquisition date. Additionally, recoveries on acquired loans during 2018 reduced the required allowance for credit losses for that portfolio.
Net charge-offs during the secondthird quarter of 2018 were $11.7$9.0 million, an increasea decrease of $0.8$19.9 million from the comparable 2017 period. Net charge-offs were 0.21%0.16% of average loans and leases on an annualized basis for the secondthird quarter of 2018 compared to 0.29%0.62% for the comparable 2017 period. The decrease in net charge-off percentage is due to both an increase in average loans and leases between periods and one large charge-offhigher energy-related charge-offs in the currentthird quarter that was specifically reserved for inof 2017 on a prior period.limited number of customer relationships.
Net charge-offs during the first sixnine months of 2018 were $16.0$24.9 million, or 0.15%0.16% of average loans and leases on an annualized basis, as compared to net charge-offs of $17.0$45.8 million, or 0.23%0.38% annualized, for the first sixnine months of 2017. The decreasedecline in net charge-offs was primarily the result of highera $15.2 million decrease in gross charge-offs and a $5.7 million increase in recoveries, in 2018, includingprimarily from one large commercial recovery of $3.3 million partially offset by a $3.3 million increase in gross charge-offs during the comparable periods.2018. The provision for loan and lease losses covered 98%107.1% and 107%80.2% of net charge-offs for the first sixnine months of 2018 and 2017, respectively.
At JuneSeptember 30, 2018 and December 31, 2017, the ALLL covered 97%87.8% and 93%92.5% of total non-performing loans, respectively.
FUNDING SOURCES
Deposits, both those obtained from clients in its primary market areas and those acquired through acquisitions, are the Company’s principal source of funds for use in lending and other business purposes. The Company attracts local deposit accounts by offering a wide variety of products, competitive interest rates and convenient branch office locations and service hours, as well as on-line banking services at www.iberiabank.com and www.virtualbank.com. Increasing core deposits is a continuing focus of the Company and has been accomplished through the development of client relationships and acquisitions. Short-term and long-term borrowings are also important funding sources for the Company. Other funding sources include subordinated debt and shareholders’ equity. Refer to the “Liquidity and Other Off-Balance Sheet Activities” section below for further discussion of the Company’s sources and uses of funding. The following discussion highlights the major changes in the mix of deposits and other funding sources during the first sixnine months of 2018.




Deposits
The Company’s ability to attract and retain customer deposits is critical to the Company’s continued success. Total deposits increased $2.0$1.7 billion, or 9%8%, to $23.4$23.2 billion at JuneSeptember 30, 2018, from $21.5 billion at December 31, 2017, driven by $1.1 billion of deposits acquired from Gibraltar in March of 2018 and organic growth. Excluding acquired deposits, deposit growth during 2018 was strongest in the Energy Group, the Southwest Louisiana market, and the Virtual Bank division (digital banking). and the Southwest Louisiana and Dallas markets.
The following table sets forth the composition of the Company’s deposits as of the dates indicated.
TABLE 12—DEPOSIT COMPOSITION BY PRODUCT
June 30, 2018 December 31, 2017   September 30, 2018 December 31, 2017    
(Dollars in thousands)Ending Balance Mix Ending Balance Mix $ Change % ChangeEnding Balance Mix Ending Balance Mix $ Change % Change
Non-interest-bearing deposits$6,814,441
 29% $6,209,925
 29% 604,516
 10$6,544,926
 28% $6,209,925
 29% 335,001
 5
NOW accounts4,453,152
 19
 4,348,939
 20
 104,213
 24,247,533
 18
 4,348,939
 20
 (101,406) (2)
Money market accounts8,467,906
 36
 7,674,291
 36
 793,615
 108,338,682
 36
 7,674,291
 36
 664,391
 9
Savings accounts850,425
 4
 846,074
 4
 4,351
 1820,354
 4
 846,074
 4
 (25,720) (3)
Certificates of deposit and other time deposits2,844,534
 12
 2,387,488
 11
 457,046
 19
Time deposits3,241,951
 14
 2,387,488
 11
 854,463
 36
Total deposits$23,430,458
 100% $21,466,717
 100% 1,963,741
 9$23,193,446
 100% $21,466,717
 100% 1,726,729
 8
Short-term Borrowings
The Company may obtain advances from the FHLB of Dallas based upon its ownership of FHLB stock and certain pledges of its real estate loans and investment securities, provided certain standards related to the Company’s creditworthiness have been met. These advances are made pursuant to several credit programs, each of which has its own interest rate and range of maturities. The level of short-term borrowings can fluctuate significantly on a daily basis depending on funding needs and the source of funds chosen to satisfy those needs.
The Company also enters into repurchase agreements to facilitate customer transactions that are accounted for as secured borrowings. These transactions typically involve the receipt of deposits from customers that the Company collateralizes with its investment portfolio and have an average rate of 46.645.5 basis points.
Total short-term borrowings increased $62.9$251.4 million, or 6%25%, from December 31, 2017, to $1.1$1.2 billion at JuneSeptember 30, 2018, which included an2018. An increase of $120.0$315.0 million in outstanding short-term FHLB advances was partially offset by a decrease of $57.1$63.6 million in repurchase transactions. The increase in short-term FHLB advances was primarily due to additional advances made in the current quarter,second and third quarters of 2018, causing the average rate on short-term borrowings to rise as maturing advances had lower rates.
On a quarter-to-date average basis, short-term borrowings increased $685.1decreased $423.1 million, or 194%26%, from the second quarter of 2017, primarily due to short-term FHLB advances and repurchase agreements acquired from Sabadell United in the third quarter of 2017, mostly due to short-term borrowings that matured in the fourth quarter of 2017 and the first quarter of 2018, partially offset by additional short-term advances made in the current quarter.second and third quarters of 2018.
Total short-term borrowings were 4%5% of total liabilities and 42%46% of total borrowings at JuneSeptember 30, 2018 compared to 4% and 40%, respectively, at December 31, 2017. On a quarter-to-date average basis, short-term borrowings were 4%5% of total liabilities and 43%46% of total borrowings in the secondthird quarter of 2018, compared to 2%7% and 36%69%, respectively, during the same period of 2017.
Long-term Debt
Long-term debt decreased $57.2$29.0 million, or 4%2%, from December 31, 2017, to $1.4$1.5 billion at JuneSeptember 30, 2018, which included $405.1 million in acquired long-term FHLB advances from Gibraltar which was immediately paid off upon acquisition during the first quarter of 2018. The Company made an additional $497.2$956.3 million in repayments, partially offset by $440.0$922.0 million of long-term FHLB advances and $5.9 million of additional notes payable in the first halfnine months of 2018. On a period-end basis, long-term debt was 5%6% of total liabilities at JuneSeptember 30, 2018 compared to 6% atand December 31, 2017.
On a quarter-to-date average basis, long-term debt increased to $1.4 billion in the secondthird quarter of 2018, $753.0$638.2 million, or 120%86%, higher than the secondthird quarter of 2017, primarily from additional long-term FHLB advances in the third and fourth quartersquarter of 2017 to improve liquidity and to take advantage of attractive rates. Average long-term debt was 5% of average total liabilities during the secondthird quarter of 2018 compared to 3% during the same period of 2017.


Long-term debt at JuneSeptember 30, 2018 included $1.3 billion in fixed-rate advances from the FHLB of Dallas that cannot be prepaid without incurring substantial penalties. The remaining debt consisted of $120.1 million of the Company’s junior subordinated debt and $44.4$50.0 million in notes payable on investments in new market tax credit entities. Interest on the junior subordinated debt is payable quarterly and may be deferred at any time at the election of the Company for up to 20 consecutive quarterly periods. During any deferral period, the Company is subject to certain restrictions, including being prohibited from declaring dividends to its common shareholders. The junior subordinated debt is redeemable by the Company in whole or in part.
CAPITAL RESOURCES

Common Stock

Shareholders' equity increased $216.6$245.6 million, or 6%7%, during the first twothree quarters of 2018, primarily from the Company's issuance of 2.8 million shares of common stock at a price of $77.00 per common share on March 23, 2018 as part of the Gibraltar acquisition. The net increase to equity from the offering was $214.7 million. See Note 10, Shareholders' Equity, Capital Ratios, and Other Regulatory Matters, to the unaudited consolidated financial statements for more information.

The increase in shareholders' equity was also a result of undistributed income to common shareholders of $95.7$167.8 million, but was negatively impacted by a $66.1$87.5 million decrease in accumulated other comprehensive income, primarily resulting from a lower valuation of the Company's available for sale investment securities from rising short-term interest rates.
In 2018, the Company's Board of Directors authorized a share repurchase program of up to 1,137,500 shares of IBERIABANK Corporation common stock. During the first sixnine months of 2018, the Company repurchased 400,000763,210 common shares for $30.7$61.0 million at a weighted average cost of $76.67$79.99 per share, which included 335,000 common shares repurchased under a plan previously approved by the Board of Directors that has subsequently expired. At JuneSeptember 30, 2018, the remaining common shares that could be repurchased under the current Board-approved plan was 1,073,500709,290 shares. Subsequent to JuneSeptember 30, 2018 and through August 7,November 5, 2018, the Company repurchased 363,210the remaining shares of common stock for approximately $30.4$52.6 million.
The Company's quarterly dividend to common shareholders was $0.38$0.39 per common share in the first two quartersthird quarter of 2018 compared to $0.36$0.37 in the first and second quartersthird quarter of 2017,2017. On a year-to-date basis, dividends paid to common shareholders of $1.15 is 6% increase.higher than the $1.09 paid per common share for the nine-month period of 2017. The dividend payout ratio was 31.0%27.7% for the current year, down from 35.9%45.7% in the comparable 2017 period.period of 2017.
Regulatory Capital

Federal regulations impose minimum regulatory capital requirements on all institutions with deposits insured by the FDIC. The FRB imposes similar capital regulations on bank holding companies. Compliance with bank and bank holding company regulatory capital requirements, which include leverage and risk-based capital guidelines, are monitored by the Company on an ongoing basis. Under the risk-based capital method, a risk weight is assigned to balance sheet and off-balance sheet items based on regulatory guidelines.
At JuneSeptember 30, 2018 and December 31, 2017, the Company exceeded all required regulatory capital ratios, and the regulatory capital ratios of IBERIABANK were in excess of the levels established for “well-capitalized” institutions, as shown in the following table.
TABLE 13—REGULATORY CAPITAL RATIOS
Ratio Entity Well- Capitalized Minimums June 30, 2018 December 31, 2017 Entity Well- Capitalized Minimums September 30, 2018 December 31, 2017
Actual ActualActual Actual
Tier 1 Leverage IBERIABANK Corporation N/A
 9.54% 9.35% IBERIABANK Corporation N/A
 9.65% 9.35%
 IBERIABANK 5.00% 9.42
 9.10
 IBERIABANK 5.00% 9.60
 9.10
Common Equity Tier 1 (CET1) IBERIABANK Corporation N/A
 10.72
 10.57
 IBERIABANK Corporation N/A
 10.79
 10.57
 IBERIABANK 6.50% 11.12
 10.86
 IBERIABANK 6.50% 11.27
 10.86
Tier 1 risk-based capital IBERIABANK Corporation N/A
 11.27
 11.16
 IBERIABANK Corporation N/A
 11.33
 11.16
 IBERIABANK 8.00% 11.12
 10.86
 IBERIABANK 8.00% 11.27
 10.86
Total risk-based capital IBERIABANK Corporation N/A
 12.37
 12.37
 IBERIABANK Corporation N/A
 12.42
 12.37
 IBERIABANK 10.00% 11.74
 11.55
 IBERIABANK 10.00% 11.89
 11.55

Minimum capital ratios are subject to a capital conservation buffer. In order to avoid limitations on distributions, including dividend payments, and certain discretionary bonus payments to executive officers, an institution must hold a capital conservation buffer above its minimum risk-based capital requirements. This capital conservation buffer is calculated as the lowest of the differences between the actual CET1 ratio, Tier 1 Risk-Based Capital Ratio, and Total Risk-Based Capital ratio and the corresponding minimum ratios. At JuneSeptember 30, 2018, the required minimum capital conservation buffer was 1.875%, which will increase by 0.625% and be fully phased-in on January 1, 2019 at 2.50%. At JuneSeptember 30, 2018, the capital conservation buffers of the Company and IBERIABANK were 4.37%4.42% and 3.74%3.89%, respectively. Management believes that at JuneSeptember 30, 2018, the Company and IBERIABANK would have met all capital adequacy requirements on a fully phased-in basis if such requirements were then effective.
Capital ratios at JuneSeptember 30, 2018 were impacted by the Gibraltar acquisition, as the common stock issued in 2018 resulted in an increase in ourthe Company's risk-based capital ratios.
LIQUIDITY AND OTHER OFF-BALANCE SHEET ACTIVITIES
Liquidity refers to the Company’s ability to generate sufficient cash flows to support its operations and to meet its obligations, including the withdrawal of deposits by customers, commitments to originate loans, and its ability to repay its borrowings and other liabilities. Liquidity risk is the risk to earnings or capital resulting from the Company’s inability to fulfill its obligations as they become due. Liquidity risk also develops from the Company’s failure to timely recognize or address changes in market conditions that affect the ability to liquidate assets in a timely manner or to obtain adequate funding to continue to operate on a profitable basis.
The primary sources of funds for the Company are deposits and borrowings. Other sources of funds include repayments and maturities of loans and investment securities, securities sold under agreements to repurchase, and, to a lesser extent, off-balance sheet borrowing availability. Certificates of depositTime deposits scheduled to mature in one year or less at JuneSeptember 30, 2018 totaled $1.9$2.0 billion. Based on past experience, management believes that a significant portion of maturing deposits will remain with the Company. Additionally, the majority of the investment securities portfolio is classified as available for sale, which provides the ability to liquidate unencumbered securities as needed. Of the $4.9$4.8 billion in the investment securities portfolio, $2.6$2.5 billion is unencumbered and $2.3 billion has been pledged to support repurchase transactions, public funds deposits and certain long-term borrowings. Due to the relatively short implied duration of the investment securities portfolio, the Company has historically experienced consistent cash inflows on a regular basis. Securities cash flows are highly dependent on prepayment speeds and could change materially as economic or market conditions change. 
Scheduled cash flows from the amortization and maturities of loans and securities are relatively predictable sources of funds. Conversely, deposit flows, prepayments of loan and investment securities, and draws on customer letters and lines of credit are greatly influenced by general interest rates, economic conditions, competition, and customer demand. The FHLB of Dallas provides an additional source of liquidity to make funds available for general requirements and also to assist with the variability of less predictable funding sources. At JuneSeptember 30, 2018, the Company had $1.9$2.1 billion of outstanding FHLB advances, $595.0$790.0 million of which was short-term and $1.3 billion that was long-term. Additional FHLB borrowing capacity available at JuneSeptember 30, 2018 amounted to $7.3$7.1 billion. At JuneSeptember 30, 2018, the Company also had various funding arrangements with the Federal Reserve Bank's discount window and commercial banks providing up to $288.3$301.3 million in the form of federal funds and other lines of credit. At JuneSeptember 30, 2018, there were no balances outstanding on these lines and all of the funding was available to the Company.
Liquidity management is both a daily and long-term function of business management. The Company manages its liquidity with the objective of maintaining sufficient funds to respond to the predicted needs of depositors and borrowers and to take advantage of investments in earning assets and other earnings enhancement opportunities. Excess liquidity is generally invested in short-term investments such as overnight deposits. On a longer-term basis, the Company maintains a strategy of investing in various lending and investment security products. The Company uses its sources of funds primarily to fund loan commitments and to meet its ongoing commitments associated with its operations. Based on its available cash at JuneSeptember 30, 2018 and current deposit modeling, the Company believes it has adequate liquidity to fund ongoing operations. The Company has adequate availability of funds from deposits, borrowings, repayments and maturities of loans and investment securities to provide the Company additional working capital if needed.


ASSET/LIABILITY MANAGEMENT, MARKET RISK AND COUNTERPARTY CREDIT RISK
The principal objective of the Company’s asset and liability management function is to evaluate the Company's interest rate risk included in certain balance sheet accounts, determine the appropriate level of risk given the Company’s business focus, operating environment, capital and liquidity requirements, and performance objectives, establish prudent asset concentration guidelines and manage the risk consistent with Board approved guidelines. Through such management, the Company seeks to reduce the vulnerability of its operations to changes in interest rates. The Company’s actions in this regard are taken under the guidance of the Asset and Liability Committee. The Asset and Liability Committee normally meets monthly to review, among other things, the sensitivity of the Company’s assets and liabilities to interest rate changes, local and national market conditions, and interest rates. In connection therewith, the Asset and Liability Committee generally reviews the Company’s liquidity, cash flow needs, composition of investments, deposits, borrowings, and capital position.
The objective of interest rate risk management is to control the effects that interest rate fluctuations have on net interest income and on the net present value of the Company’s earning assets and interest-bearing liabilities. Management and the Board are responsible for managing interest rate risk and employing risk management policies that monitor and limit this exposure. Interest rate risk is measured using net interest income simulation and asset/liability net present value sensitivity analyses. The Company uses financial modeling to measure the impact of changes in interest rates on the net interest margin and to predict market risk. Estimates are based upon numerous assumptions including the nature and timing of interest rate levels including yield curve shape, prepayments on loans and securities, deposit decay rates, pricing decisions on loans and deposits, reinvestment/replacement of asset and liability cash flows, and others. These analyses provide a range of potential impacts on net interest income and portfolio equity caused by interest rate movements.
Included in the modeling are instantaneous parallel rate shift scenarios, which are utilized to establish exposure limits. These scenarios are known as “rate shocks” because all rates are modeled to change instantaneously by the indicated shock amount, rather than a gradual rate shift over a period of time.
The Company’s interest rate risk model indicates that the Company is asset sensitive in terms of net interest rateincome sensitivity. Based on the Company’s interest rate risk model at JuneSeptember 30, 2018, the table below illustrates the impact of an immediate and sustained 100 and 200 basis points increase or decrease in interest rates on net interest income over the next twelve months.
TABLE 14—INTEREST RATE SENSITIVITY
Shift in Interest Rates
(in bps)
 % Change in Projected
Net Interest Income
 % Change in Projected
Net Interest Income
+200 +1.9% +1.8%
+100 +1.2% +1.1%
-100 (4.2)% (3.4)%
-200 (14.0)% (10.6)%
The influence of using the forward curve as of JuneSeptember 30, 2018 as a basis for projecting the interest rate environment would approximate a 0.8% increase in net interest income over the next 12 months. The computations of interest rate risk shown above are performed on a static balance sheet and do not necessarily include certain actions that management may undertake to manage this risk in response to unanticipated changes in interest rates and other factors to include shifts in deposit behavior.
The short-term interest rate environment is primarily a function of the monetary policy of the FRB. The principal tools of the FRB for implementing monetary policy are open market operations, or the purchases and sales of U.S. Treasury and Federal agency securities, as well as the establishment of a short-term target rate. The FRB’s objective for open market operations has varied over the years, but the focus has gradually shifted toward attaining a specified level of the Federal funds rate to achieve the long-run goals of price stability and sustainable economic growth. The Federal funds rate is the basis for overnight funding and drives the short end of the yield curve. Longer maturities are influenced by the market’s expectations for economic growth and inflation, but can also be influenced by FRB purchases and sales and expectations of monetary policy going forward.



On June 14,September 27, 2018, the Federal Open Market Committee (“FOMC”) voted to raise the target federal funds rate by 0.25% to a range of 1.75%-2.00%2.00%-2.25%. The FOMC has now raised rates by one and three-fourths of atwo percentage pointpoints since the financial crisis in 2008, a sign of its confidence in the health of the economy. The FOMC expects that economic conditions will continue to evolve in a manner that will warrant additional gradual increases in the federal funds rate in 2018 and beyond. In addition to the FOMC increasing the target federal funds rate, the FRB also began to remove accommodation in 2017 by reducing the amount of debt held on its balance sheet. The FRB is expected to continue to wind-down its asset purchase program throughout 2018 and over the next several years. As the FOMC increases the federal funds rate and the FRB reduces its debt, it is possible that overall interest rates could rise, which may negatively impact the housing markets and the U.S. economy as a whole. In addition, deflationary pressures, while possibly lowering our operating costs, could have a significant negative effect on our borrowers, especially our business borrowers, and the values of collateral securing loans, which could negatively affect our financial performance.

The Company’s commercial loan portfolio is also impacted by fluctuations in the level of one-month LIBOR, as a large portion of this portfolio reprices based on this index, and to a lesser extent Prime. Our net interest income may be reduced if more interest-bearing liabilities than interest-earning assets reprice or mature during a period when interest rates are rising, or if more interest-earning assets than interest-bearing liabilities reprice or mature during a period when interest rates are declining.

The table below presents the Company’s anticipated repricing of loans and investment securities over the next four quarters.
TABLE 15—REPRICING OF CERTAIN EARNING ASSETS (1) 
(Dollars in thousands)3Q 2018 4Q 2018 1Q 2019 2Q 2019 Total less than one year4Q 2018 1Q 2019 2Q 2019 3Q 2019 Total less than one year
Investment securities$101,158
 $161,198
 $146,171
 $181,819
 $590,346
$64,236
 $125,191
 $162,042
 $148,818
 $500,287
Fixed rate loans761,851
 653,095
 560,252
 544,618
 2,519,816
747,909
 621,369
 595,070
 567,549
 2,531,897
Variable rate loans10,419,665
 485,308
 314,349
 343,182
 11,562,504
10,497,956
 340,845
 294,068
 275,623
 11,408,492
Total fixed and variable rate loans11,181,516
 1,138,403
 874,601
 887,800
 14,082,320
11,245,865
 962,214
 889,138
 843,172
 13,940,389
$11,282,674
 $1,299,601
 $1,020,772
 $1,069,619
 $14,672,666
$11,310,101
 $1,087,405
 $1,051,180
 $991,990
 $14,440,676
(1) Amounts include expected maturities, scheduled paydowns, expected prepayments, and loans subject to caps and floors, and exclude the repricing of assets from prior periods, as well as non-accrual loans and market value adjustments.

As part of its asset/liability management strategy, the Company has seen greater levels of loan originations with adjustable or variable rates of interest in commercial and consumer loan products, which typically have shorter terms than residential mortgage loans. The majority of fixed-rate, long-term, agency-conforming residential loans are sold in the secondary market to avoid bearing the interest rate risk associated with longer duration assets in the current rate environment. However, the Sabadell and Gibraltar acquisitions brought a considerable amount of jumbo, non-agency-conforming residential mortgage loan exposure onto the balance sheet, both fixed rate and variable rate in nature, which has increased the overall duration of the portfolio. Considering all of this, as of JuneSeptember 30, 2018, $13.3$13.5 billion, or 60%, of the Company’s total loan portfolio had variable interest rates, of which $2.1$2.3 billion, or 10%, had an expected repricing date beyond the next four quarters. The Company had no significant concentration to any single borrower or industry segment at JuneSeptember 30, 2018.
The Company’s strategy with respect to liabilities in recent periods has been to emphasize transaction accounts, particularly non-interest or low interest-bearing transaction accounts, which are significantly less sensitive to changes in interest rates. At JuneSeptember 30, 2018, 88%86% of the Company’s deposits were in transaction and limited-transaction accounts, compared to 89% at December 31, 2017. Non-interest-bearing transaction accounts were 29%28% of total deposits at both JuneSeptember 30, 2018 andcompared to 29% at December 31, 2017.
Much of the liquidity increase experienced in the past several years has been due to a significant increase in non-interest-bearing demand deposits. The behavior of non-interest-bearing deposits and other types of demand deposits is one of the most important assumptions used in determining the interest rate and liquidity risk positions. A loss of these deposits in the future would reduce the asset sensitivity of the Company’s balance sheet as interest-bearing funds would most likely be increased to offset the loss of this favorable funding source.


The table below presents the Company’s anticipated repricing of liabilities over the next four quarters.
TABLE 16—REPRICING OF LIABILITIES (1) 
(Dollars in thousands)3Q 2018 4Q 2018 1Q 2019 2Q 2019 Total less than one year4Q 2018 1Q 2019 2Q 2019 3Q 2019 Total less than one year
Time deposits$489,816
 $369,711
 $480,513
 $589,169
 $1,929,209
$395,989
 $567,888
 $691,426
 $392,801
 $2,048,104
Short-term borrowings1,009,213
 25,000
 
 20,000
 1,054,213
1,222,719
 
 20,000
 
 1,242,719
Long-term debt684,016
 685
 90,691
 100,698
 876,090
462,942
 90,699
 100,706
 317,245
 971,592
$2,183,045
 $395,396
 $571,204
 $709,867
 $3,859,512
$2,081,650
 $658,587
 $812,132
 $710,046
 $4,262,415
(1) Amounts exclude the repricing of liabilities from prior periods.
As part of an overall interest rate risk management strategy, derivative instruments may also be used as an efficient way to modify the repricing or maturity characteristics of on-balance sheet assets and liabilities. Management may from time to time engage in such derivative instruments to effectively manage interest rate risk. These derivative instruments of the Company would modify net interest sensitivity to levels deemed appropriate.
IMPACT OF INFLATION OR DEFLATION AND CHANGING PRICES
The unaudited consolidated financial statements and related financial data presented herein have been prepared in accordance with GAAP, which generally require the measurement of financial position and operating results in terms of historical dollars, without considering changes in relative purchasing power over time due to inflation. Unlike most industrial companies, the majority of the Company’s assets and liabilities are monetary in nature. As a result, interest rates generally have a more significant impact on the Company’s performance than does the effect of inflation. Although fluctuations in interest rates are neither completely predictable nor controllable, the Company regularly monitors its interest rate position and oversees its financial risk management by establishing policies and operating limits. Interest rates do not necessarily move in the same direction or in the same magnitude as the prices of goods and services, since such prices are affected by inflation to a larger extent than interest rates. Although not as critical to the banking industry as to other industries, inflationary factors may have some impact on the Company’s growth, earnings, total assets and capital levels.
Conversely, a period of deflation could affect our business, as well as all financial institutions and other industries. Deflation could lead to lower profits, higher unemployment, lower production and deterioration in overall economic conditions. In addition, deflation could depress economic activity, including loan demand and the ability of borrowers to repay loans, and consequently impair earnings through increasing the value of debt while decreasing the value of collateral for loans.
Management believes the most significant potential impact of inflation and deflation on financial results relates to the Company's ability to maintain a sufficient amount of capital to cushion against future losses. However, the Company could employ certain risk management tools to maintain its balance sheet strength in the event a deflationary scenario were to develop.



Non-GAAP Measures
This discussion and analysis included herein contains financial information determined by methods other than in accordance with GAAP. The Company’s management uses these non-GAAP financial measures in their analysis of the Company’s performance. Non-GAAP measures include, but are not limited to, descriptions such as core, tangible, and pre-tax pre-provision. These measures typically adjust GAAP performance measures to exclude the effects of the amortization of intangibles and include the tax benefit associated with revenue items that are tax-exempt, as well as adjust income available to common shareholders for certain significant activities or transactions that, in management’s opinion, can distort period-to-period comparisons of the Company’s performance. Transactions that are typically excluded from non-GAAP performance measures include realized and unrealized gains/losses on former bank owned real estate, realized gains/losses on securities, income tax gains/losses, merger related charges and recoveries, litigation charges and recoveries, and debt repayment penalties. Management believes presentations of these non-GAAP financial measures provide useful supplemental information that is essential to a proper understanding of the operating results of the Company’s core businesses. These non-GAAP disclosures should not be viewed as a substitute for operating results determined in accordance with GAAP, nor are they necessarily comparable to non-GAAP performance measures that may be presented by other companies. Reconciliations of GAAP to non-GAAP disclosures are presented in Table 17, with the exception of forward-looking information. The Company is unable to estimate GAAP EPS guidance without unreasonable efforts due to the nature of one-time or unusual items that cannot be predicted, and therefore has not provided this information under Regulation S-K Item 10(e)(1)(i)(B).
TABLE 17—RECONCILIATIONS OF NON-GAAP FINANCIAL MEASURES
Three Months EndedThree Months Ended
June 30, 2018 June 30, 2017September 30, 2018 September 30, 2017
(Dollars in thousands, except per share amounts)Pre-tax 
After-tax 
 
Per share (2)
 Pre-tax After-tax 
Per share (2)
Pre-tax 
After-tax 
 
Per share (2)
 Pre-tax After-tax 
Per share (2)
Net income$105,581
 $75,124
 $1.32
 $80,051
 $52,018
 $1.01
$131,866
 $101,465
 $1.79
 $48,450
 $29,644
 $0.56
Less: Preferred stock dividends
 949
 0.02
 
 949
 0.02

 3,599
 0.06
 
 3,598
 0.07
Income available to common shareholders (GAAP)$105,581
 $74,175
 $1.30
 $80,051
 $51,069
 $0.99
$131,866
 $97,866
 $1.73
 $48,450
 $26,046
 $0.49
                      
Non-interest income adjustments (1)(3):
           
Non-interest income adjustments (1):
           
(Gain) loss on sale of investments and other non-interest income(3) (2) 
 (59) (38) 
(1) (1) 
 242
 157
 
                      
Non-interest expense adjustments (1)(3):
           
Non-interest expense adjustments (1):
           
Merger-related expense14,333
 11,012
 0.20
 1,066
 789
 0.02
973
 743
 0.01
 28,478
 19,255
 0.36
Compensation-related expense1,781
 1,354
 0.02
 378
 246
 
1,104
 839
 0.01
 1,092
 710
 0.02
Impairment of long-lived assets, net of (gain) loss on sale5,413
 4,114
 0.07
 (1,306) (849) (0.02)3,286
 2,497
 0.05
 3,661
 2,380
 0.04
Gain on early termination of loss share agreements(2,708) (2,058) (0.04) 
 
 
Litigation expense
 
 
 6,000
 5,481
 0.11

 
 
 5,692
 4,696
 0.09
Other non-core non-interest expense(95) (72) 
 
 
 
(1,955) (1,486) (0.02) 377
 245
 
Total non-interest expense adjustments21,432
 16,408
 0.29
 6,138
 5,667
 0.11
700
 535
 0.01
 39,300
 27,286
 0.51
Income tax expense (benefit) - provisional impact of TCJA (4)

 6,572
 0.12
 
 
 
Core earnings (Non-GAAP)127,010
 97,153
 1.71
 86,130
 56,698
 1.10
132,565
 98,400
 1.74
 87,992
 53,489
 1.00
Provision for loan losses (1)
7,595
 5,772
   12,050
 7,833
  11,097
 8,434
   18,514
 12,034
  
Pre-provision earnings, as adjusted (Non-GAAP) (3)
$134,605
 $102,925
   $98,180
 $64,531
  $143,662
 $106,834
   $106,506
 $65,523
  

(1)
Excluding preferred stock dividends, merger-related expense, and litigation expense, after-tax amounts are calculated using a tax rate of 24% in 2018 and 35% in 2017, which approximates the marginal tax rate.
(2)
Diluted per share amounts may not appear to foot due to rounding.


 Nine Months Ended
 September 30, 2018 September 30, 2017
(Dollars in thousands, except per share amounts)Pre-tax After-tax 
Per share (2)
 Pre-tax After-tax 
Per share (2)
Net income$318,620
 $240,210
 $4.29
 $201,493
 $132,135
 $2.61
Less: Preferred stock dividends
 8,146
 0.15
 
 8,146
 0.16
Income available to common shareholders (GAAP)$318,620
 $232,064
 $4.14
 $201,493
 $123,989
 $2.45
            
Non-interest income adjustments (1):
           
(Gain) loss on sale of investments and other non-interest income55
 41
 
 183
 119
 
            
Non-interest expense adjustments (1):
           
Merger-related expense31,533
 24,272
 0.44
 29,598
 20,079
 0.40
Compensation-related expense4,106
 3,121
 0.06
 1,568
 1,019
 0.02
Impairment of long-lived assets, net of (gain) loss on sale10,773
 8,187
 0.15
 3,784
 2,460
 0.05
Gain on early termination of loss share agreements(2,708) (2,058) (0.04) 
 
 
Litigation expense
 
 
 11,692
 10,177
 0.20
Other non-core non-interest expense(2,733) (2,078) (0.04) 377
 245
 0.01
Total non-interest expense adjustments40,971
 31,444
 0.57
 47,019
 33,980
 0.68
Income tax expense (benefit) - provisional impact of TCJA (3)

 6,572
 0.12
 
 
 
Income tax expense (benefit) - other
 173
 
 
 
 
Core earnings (Non-GAAP)359,646
 270,294
 4.83
 248,695
 158,088
 3.13
Provision for loan losses (1)
26,678
 20,275
   36,718
 23,867
  
Pre-provision earnings, as adjusted (Non-GAAP)$386,324
 $290,569
   $285,413
 $181,955
  

(1) 
Excluding preferred stock dividends, merger-related expense, and litigation expense, after-tax amounts are calculated using a tax rate of 24% in 2018 and 35% in 2017, which approximates the marginal tax rate.
(2) 
Diluted per share amounts may not appear to foot due to rounding.
(3) 
Adjustments to GAAP results include certain significant activities or transactions that, in management's opinion, can distort period-to-period comparisons of the Company's performance. These adjustments include, but are not limited to, realized and unrealized gains or losses on former bank-owned real estate, realized gains or losses on the sale of investment securities, merger-related expenses, litigation charges and recoveries, debt prepayment penalties, and gains, losses, and impairment charges on long-lived assets.
(4)
Estimated net impact of the Tax Cuts and Jobs Act ("TCJA") enacted on December 22, 2017 is subject to refinement in future periods as further information becomes available.


 Six Months Ended
 June 30, 2018 June 30, 2017
(Dollars in thousands, except per share amounts)Pre-tax After-tax 
Per share (2)
 Pre-tax After-tax 
Per share (2)
Net income$186,754
 $138,745
 $2.49
 $153,043
 $102,491
 $2.08
Less: Preferred stock dividends
 4,547
 0.08
 
 4,548
 0.09
Income available to common shareholders (GAAP)$186,754
 $134,198
 $2.41
 $153,043
 $97,943
 $1.99
            
Non-interest income adjustments (1)(3):
           
(Gain) loss on sale of investments and other non-interest income56
 42
 
 (59) (38) 
            
Non-interest expense adjustments (1)(3):
           
Merger-related expense30,560
 23,529
 0.43
 1,120
 824
 0.02
Compensation-related expense3,002
 2,282
 0.04
 476
 309
 0.01
Impairment of long-lived assets, net of (gain) loss on sale7,487
 5,690
 0.10
 123
 80
 
Litigation expense
 
 
 6,000
 5,481
 0.11
Other non-core non-interest expense(778) (592) (0.01) 
 
 
Total non-interest expense adjustments40,271
 30,909
 0.56
 7,719
 6,694
 0.14
Income tax expense (benefit) - provisional impact of TCJA (4)

 6,572
 0.12
 
 
 
Income tax expense (benefit) - other
 173
 
 
 
 
Core earnings (Non-GAAP)227,081
 171,894
 3.09
 160,703
 104,599
 2.13
Provision for loan losses (1)
15,581
 11,841
   18,204
 11,833
  
Pre-provision earnings, as adjusted (Non-GAAP) (3)
$242,662
 $183,735
   $178,907
 $116,432
  
(1)
Excluding preferred stock dividends, merger-related expense, and litigation expense, after-tax amounts are calculated using a tax rate of 24% in 2018 and 35% in 2017, which approximates the marginal tax rate.
(2)
Diluted per share amounts may not appear to foot due to rounding.
(3)
Adjustments to GAAP results include certain significant activities or transactions that, in management's opinion, can distort period-to-period comparisons of the Company's performance. These adjustments include, but are not limited to, realized and unrealized gains or losses on former bank-owned real estate, realized gains or losses on the sale of investment securities, merger-related expenses, litigation charges and recoveries, debt prepayment penalties, and gains, losses, and impairment charges on long-lived assets.
(4)
Estimated net impact of the Tax Cuts and Jobs Act ("TCJA") enacted on December 22, 2017 is subject to refinement in future periods as further information becomes available.



















As of and For the Three Months Ended June 30,As of and For the Three Months Ended September 30,
(Dollars in thousands)2018 20172018 2017
Net interest income (GAAP)$256,113
 $183,643
$259,225
 $216,883
Taxable equivalent benefit1,449
 2,488
1,502
 2,580
Net interest income (TE) (Non-GAAP) (1)
$257,562
 $186,131
$260,727
 $219,463
      
Non-interest income (GAAP) (3)
$53,940
 $53,838
$53,087
 $50,843
Taxable equivalent benefit336
 668
463
 680
Non-interest income (TE) (Non-GAAP) (1) (3)
54,276
 54,506
53,550
 51,523
Taxable equivalent revenues (Non-GAAP) (1) (3)
311,838
 240,637
314,277
 270,986
Securities (gains) losses and other non-interest income(3) (59)(1) 242
Core taxable equivalent revenues (Non-GAAP) (1) (3)
$311,835
 $240,578
$314,276
 $271,228
      
Total non-interest expense (GAAP) (3)
$196,877
 $145,380
$169,349
 $200,762
Less: Intangible amortization expense6,111
 1,651
5,382
 4,527
Tangible non-interest expense (Non-GAAP) (2) (3)
190,766
 143,729
163,967
 196,235
Less: Merger-related expense14,333
 1,066
973
 28,478
Compensation-related expense1,781
 378
1,104
 1,092
Impairment of long-lived assets, net of (gain) loss on sale5,413
 (1,306)3,286
 3,661
Gain on early termination of loss share agreements(2,708) 
Litigation expense
 6,000

 5,692
Other non-core non-interest expense(95) 
(1,955) 377
Core tangible non-interest expense (Non-GAAP)(2) (3)
$169,334
 $137,591
$163,267
 $156,935
      
Average assets (GAAP)$29,770,852
 $21,843,537
$30,046,231
 $26,096,921
Less: Average intangible assets, net1,332,220
 753,088
1,309,962
 1,042,523
Total average tangible assets (Non-GAAP) (2)
$28,438,632
 $21,090,449
$28,736,269
 $25,054,398
      
Total shareholders’ equity (GAAP)$3,913,409
 $3,503,242
$3,942,361
 $3,726,774
Less: Goodwill and other intangibles1,314,165
 752,336
1,305,915
 1,276,241
Preferred stock132,097
 132,097
132,097
 132,097
Tangible common equity (Non-GAAP) (2)
$2,467,147
 $2,618,809
$2,504,349
 $2,318,436
      
Average shareholders’ equity (GAAP)$3,914,063
 $3,500,974
$3,935,082
 $3,676,423
Less: Average preferred equity132,097
 132,097
132,097
 132,097
Average common equity3,781,966
 3,368,877
3,802,985
 3,544,326
Less: Average intangible assets, net1,332,220
 753,088
1,309,962
 1,042,523
Average tangible common shareholders’ equity (Non-GAAP) (2)
$2,449,746
 $2,615,789
$2,493,023
 $2,501,803
      
Return on average assets (GAAP)1.01 % 0.96 %1.34 % 0.45 %
Effect of non-core revenues and expenses0.31
 0.10
0.01
 0.42
Core return on average assets (Non-GAAP)1.32 % 1.06 %1.35 % 0.87 %
      
Return on average common equity (GAAP)7.87 % 6.08 %10.21 % 2.92 %
Effect of non-core revenues and expenses2.43
 0.67
0.06
 3.07
Core return on average common equity (Non-GAAP)10.30 % 6.75 %10.27 % 5.99 %
Effect of intangibles (2)
6.40
 2.11
6.07
 2.96
Core return on average tangible common equity (Non-GAAP) (2)
16.70 % 8.86 %16.34 % 8.95 %
      
Efficiency ratio (GAAP) (3)
63.5 % 61.2 %54.2 % 75.0 %
Effect of tax benefit related to tax-exempt income (3)
(0.4) (0.8)(0.3) (1.0)
Efficiency ratio (TE) (Non-GAAP) (1) (3)
63.1 % 60.4 %53.9 % 74.0 %
Effect of amortization of intangibles(1.9) (0.7)

Effect of amortization of intangibles(1.7) (1.7)
Effect of non-core items(6.9) (2.5)(0.2) (14.4)
Core tangible efficiency ratio (TE) (Non-GAAP) (1) (2) (3)
54.3 % 57.2 %52.0 % 57.9 %
      
Total assets (GAAP)$30,126,162
 $21,790,727
$30,118,387
 $27,976,635
Less: Goodwill and other intangibles1,314,165
 752,336
1,305,915
 1,276,241
Tangible assets (Non-GAAP) (2)
$28,811,997
 $21,038,391
$28,812,472
 $26,700,394
Tangible common equity ratio (Non-GAAP) (2)
8.56 % 12.45 %8.69 % 8.68 %
      
Cash Yield:      
Earning assets average balance (GAAP)$27,442,883
 $20,108,855
$27,722,479
 $23,972,212
Add: Adjustments142,013
 72,310
143,665
 84,900
Earning assets average balance, as adjusted (Non-GAAP)$27,584,896
 $20,181,165
$27,866,144
 $24,057,112
      
Net interest income (GAAP)$256,113
 $183,643
$259,225
 $216,883
Add: Adjustments(16,954) (12,176)(17,566) (17,756)
Net interest income, as adjusted (Non-GAAP)$239,159
 $171,467
$241,659
 $199,127
      
Yield, as reported3.76 % 3.71 %3.74 % 3.64 %
Add: Adjustments(0.27) (0.26)(0.27) (0.34)
Yield, as adjusted (Non-GAAP)3.49 % 3.45 %3.47 % 3.30 %
(1) Fully taxable-equivalent (TE) calculations include the tax benefit associated with related income sources that are tax-exempt using a rate of 21% for 2018 and a rate of 35% for 2017.
(2) Tangible calculations eliminate the effect of goodwill and acquisition-related intangibles and the corresponding amortization expense on a tax-effected basis where applicable.
(3) Certain prior period amounts have been reclassified to conform to the net presentation requirements of ASU No. 2014-09, Revenue from Contracts with Customers, which was adopted effective January 1, 2018. On average, the adoption resulted in a reduction of non-interest income and non-interest expense of approximately $2.3 million on a quarterly basis, and had no impact on net income.



Glossary of Defined Terms
TermDefinition
2017 10-KAnnual Report on Form 10-K for the year ended December 31, 2017
ACLAllowance for credit losses
Acquired loansLoans acquired in a business combination
AFSSecurities available for sale
ALLLAllowance for loan and lease losses
AOCIAccumulated other comprehensive income (loss)
ASCAccounting Standards Codification
ASUAccounting Standards Update
Banco SabadellBanco de Sabadell, S.A.
C&ICommercial and Industrial loans
CDICore deposit intangible assets
CEOChief Executive Officer
CET1Common Equity Tier 1 Capital defined by Basel III capital rules
CFOChief Financial Officer
CRECommercial Real Estate Loans
CompanyIBERIABANK Corporation and Subsidiaries
Covered LoansAcquired loans with loss protection provided by the FDIC
DOJDepartment of Justice
ECLExpected credit losses
EPSEarnings per common share
Exchange ActSecurities Exchange Act of 1934
FASBFinancial Accounting Standards Board
FDICFederal Deposit Insurance Corporation
FHAFederal Housing Administration
FHLBFederal Home Loan Bank
FOMCFederal Open Market Committee
FRBBoard of Governors of the Federal Reserve System
GAAPAccounting principles generally accepted in the United States of America
GibraltarGibraltar Private Bank & Trust Co.
HUDU.S. Department of Housing and Urban Development
IBERIABANKBanking subsidiary of IBERIABANK Corporation
Legacy loansLoans that were originated directly or otherwise underwritten by the Company
LIBORLondon Interbank Borrowing Offered Rate
LTCLenders Title Company
Non-GAAPFinancial measures determined by methods other than in accordance with GAAP
OCCOffice of the Comptroller of the Currency
OCIOther comprehensive income
OREOOther real estate owned
OTTIOther than temporary impairment
ParentIBERIABANK Corporation
RRPRecognition and Retention Plan
Sabadell UnitedSabadell United Bank, N.A.
SECSecurities and Exchange Commission
SolomonParksSolomonParks Title & Escrow, LLC
TEFully taxable equivalent
Tax ActTax Cuts and Jobs Act
TDRTroubled debt restructuring
U.S.United States of America


Item 3. Quantitative and Qualitative Disclosures About Market Risk
Quantitative and qualitative disclosures about market risk are presented at December 31, 2017 in Part II, Item 7A of the 2017 10-K, filed with the Securities and Exchange Commission on February 23, 2018. Additional information at JuneSeptember 30, 2018 is included herein under Item 2, “Management’s Discussion and Analysis of Financial Condition and Results of Operations”.
Item 4. Controls and Procedures
An evaluation of the effectiveness of the Company’s disclosure controls and procedures as of JuneSeptember 30, 2018 was carried out under the supervision, and with the participation of, the Chief Executive Officer (“CEO”) and Chief Financial Officer (“CFO”). Based on that evaluation, the CEO and CFO have concluded that the Company’s disclosure controls and procedures are effective in alerting them in a timely manner to material information required to be disclosed by the Company in reports that it files or submits under the Securities Exchange Act of 1934 (the “Exchange Act”).
Disclosure controls and procedures are designed to ensure that information required to be disclosed in reports filed by the Company under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in the SEC’s rules and forms. Disclosure controls are also designed with the objective of ensuring that such information is accumulated and communicated to the Company’s management, including the CEO and the CFO, as appropriate, to allow timely decisions regarding required disclosures. Disclosure controls include review of internal controls that are designed to provide reasonable assurance that transactions are properly authorized, assets are safeguarded against unauthorized or improper use and transactions are properly recorded and reported. There was no significant change in the Company’s internal controls over financial reporting during the last fiscal quarter that has materially affected, or is reasonably likely to materially affect, the internal control over financial reporting.
Any control system, no matter how well conceived and operated, can provide only reasonable assurance that its objectives are achieved. The design of a control system inherently has limitations, including the controls’ cost relative to their benefits. Additionally, controls can be circumvented. No cost-effective control system can provide absolute assurance that all control issues and instances of fraud, if any, will be detected.



Part II. Other Information
Item 1. Legal Proceedings
See the "Legal Proceedings" section of "Note 16 – Commitments and Contingencies" of the Notes to the Unaudited Consolidated Financial Statements, incorporated herein by reference.

Item 1A. Risk Factors
For information regarding risk factors that could affect the Company's results of operations, financial condition and liquidity, see the risk factors disclosed in the "Risk Factors" section of the Company's 2017 10-K, filed with the Securities and Exchange Commission on February 23, 2018.

The risk factors below relate to the acquisition of Gibraltar Private Bank & Trust Co., which we refer to as "Gibraltar," and are in addition to the risk factors previously disclosed in the Company's 2017 10-K. The Company completed its acquisition of Gibraltar on March 23, 2018.

We may fail to realize all of the anticipated benefits of the Gibraltar acquisition.

The success of the acquisition will depend, in part, on our ability to realize the anticipated benefits and cost savings from combining our business with the business of Gibraltar. If we are not able to achieve these objectives, the anticipated benefits and cost savings of the Gibraltar acquisition may not be realized fully, or at all, or may take longer to realize than expected.

We have incurred significant transaction and acquisition-related integration costs in connection with the Gibraltar acquisition.

We have incurred significant costs associated with completing the Gibraltar acquisition and integrating Gibraltar’s operations, and are continuing to assess the impact of these costs. Although we believe that the elimination of duplicate costs, as well as the realization of other efficiencies related to the integration of Gibraltar’s business, will offset incremental transaction and merger-related costs over time, this net benefit may not be achieved in the near term, or at all.



Item 2. Unregistered Sales of Equity Securities and Use of Proceeds

Information concerning IBERIABANK Corporation's repurchases of its outstanding common stock during the three-month period ended JuneSeptember 30, 2018, is included in the following table:
Issuer Purchases of Equity Securities
PeriodTotal Number of Shares PurchasedAverage Price Paid per ShareTotal Number of Shares Purchased as Part of Publicly Announced Plans or ProgramsMaximum Number of Shares that May Yet Be Purchased Under the Plans or Programs
April 1-30, 2018130,000
76.25
130,000
617,494
May 1-9, 2018205,000
75.58
205,000

May 10-31, 201865,000
80.97
65,000
1,072,500
June 1-30, 2018


1,072,500
Total400,000
76.67
400,000
1,072,500
Period
Total Number of Shares Purchased(1)
Average Price Paid per Share(1)
Total Number of Shares Purchased as Part of Publicly Announced Plans or ProgramsMaximum Number of Shares that May Yet Be Purchased Under the Plans or Programs
July 1-31, 2018363,773
83.62
363,210
709,290
August 1-31, 201815,956
84.15


September 1-30, 2018114
86.54


Total379,843
83.65
363,210
709,290
(1) Includes shares of the Company's common stock acquired by the Company in connection with satisfaction of tax withholding obligations on vested restricted stock.
On May 9, 2018, IBERIABANK Corporation completed its then current stock repurchase program, which commenced in May 2016, and under which the Company repurchased a total of 537,506 shares at an average price per share of $68.94. On May 10, 2018, IBERIABANK Corporation's Board of Directors authorized the repurchase of up to 1,137,500 shares of the Company's outstanding common stock. On November 5, 2018, the Company announced the completion of this program under which all of the authorized shares were purchased at a weighted average price of $77.54 per share. Also on November 5, 2018, the Company announced that the Board of Directors had authorized a new repurchase program of up to 2,765,000 shares of the Company's outstanding common stock, which equates to approximately 5% of the total shares outstanding. Stock repurchases under this new program will be made from time to time, on the open market or in privately negotiated transactions, at the discretion of the management of the Company.Company and in accordance with the limitations set forth in Rule 10b-18 of the Securities and Exchange Commission, approval by all applicable regulatory agencies, and other applicable legal requirements. The timing of these repurchases will depend on market conditions and other requirements. The Company currently anticipates the share repurchase program will extend over a two-year time frame, or earlier if the shares have been repurchased. The share repurchase program does not obligate the Company to repurchase any dollar amount or number of shares, and the program may be extended, modified, suspended, or discontinued at any time. Subsequent to quarter-endFor additional information regarding completion and through August 7,commencement of the stock repurchase programs, see the Company's Current Report on Form 8-K filed on November 5, 2018, the Company repurchased 363,210 common shares for approximately $30.4 million and an average price paid per share of $83.63.which is incorporated herein by reference.
Restrictions on Dividends and Repurchase of Stock

Holders of IBERIABANK Corporation common stock are only entitled to receive such dividends as the Company's Board of Directors may declare out of funds legally available for such payments. Furthermore, holders of IBERIABANK Corporation common stock are subject to the prior dividend rights of any holders of the Company's preferred stock then outstanding. There were 13,750 shares of preferred stock outstanding at JuneSeptember 30, 2018.
IBERIABANK Corporation understands the importance of returning capital to shareholders. Management will continue to execute the capital planning process, including evaluation of the amount of the common stock dividend, with the Board of Directors and in conjunction with the regulators, subject to the Company's results of operations. Also, IBERIABANK Corporation is a bank holding company, and its ability to declare and pay dividends is dependent on certain federal regulatory considerations, including the guidelines of the Federal Reserve regarding capital adequacy and dividends.

Item 3. Defaults Upon Senior Securities
Not Applicable.

Item 4. Mine Safety Disclosures
Not Applicable.

Item 5. Other Information
None.



Item 6. Exhibits
Exhibit No. 31.1
  
Exhibit No. 31.2
  
Exhibit No. 32.1
  
Exhibit No. 32.2
  
Exhibit No. 101.INSXBRL Instance Document.
  
Exhibit No. 101.SCHXBRL Taxonomy Extension Schema.
  
Exhibit No. 101.CALXBRL Taxonomy Extension Calculation Linkbase.
  
Exhibit No. 101.DEFXBRL Taxonomy Extension Definition Linkbase.
  
Exhibit No. 101.LABXBRL Taxonomy Extension Label Linkbase.
  
Exhibit No. 101.PREXBRL Taxonomy Extension Presentation Linkbase.



SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
     
  IBERIABANK Corporation
   
Date: August 8,November 6, 2018 By: /s/ Daryl G. Byrd
  Daryl G. Byrd
  President and Chief Executive Officer
   
Date: August 8,November 6, 2018 By: /s/ Anthony J. Restel
  Anthony J. Restel
  Vice Chairman and Chief Financial Officer


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