UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 10-Q
(Mark One)
QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the quarterly period ended March 31,September 30, 2020
or
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
Commission File Number: 001-37702
Amgen Inc.
(Exact name of registrant as specified in its charter)
Delaware95-3540776
(State or other jurisdiction of

incorporation or organization)
(I.R.S. Employer

Identification No.)
One Amgen Center Drive91320-1799
Thousand Oaks
California
(Address of principal executive offices)(Zip Code)
(805) (805) 447-1000
(Registrant’s telephone number, including area code)

Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)Name of each exchange on which registered
Common stock, $0.0001 par valueAMGNThe NASDAQ Global Select Market
1.250% Senior Notes Due 2022AMGN22New York Stock Exchange
2.00% Senior Notes Due 2026AMGN26New York Stock Exchange
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or Section 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  No 
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted 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 such files). Yes  No 
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a 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 filerAccelerated filerNon-accelerated filer
Smaller reporting companyEmerging 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 
As of April 27,October 23, 2020, the registrant had 588,247,399582,168,612 shares of common stock, $0.0001 par value, outstanding.




AMGEN INC.
INDEX
Page No.
Item 1.
Item 2.
Item 3.
Item 4.
Item 1.
Item 1A.
Item 2.
Item 6.

i



PART I — FINANCIAL INFORMATION 

Item 1.FINANCIAL STATEMENTS
AMGEN INC.
CONDENSED CONSOLIDATED STATEMENTS OF INCOME
(In millions, except per-share data)
(Unaudited)

 Three months ended
September 30,
Nine months ended
September 30,
 2020201920202019
Revenues:
Product sales$6,104 $5,463 $17,906 $16,323 
Other revenues319 274 884 842 
Total revenues6,423 5,737 18,790 17,165 
Operating expenses:
Cost of sales1,561 1,036 4,562 3,103 
Research and development1,062 1,001 2,978 2,804 
Selling, general and administrative1,346 1,223 3,957 3,637 
Other162 (5)
Total operating expenses3,970 3,261 11,659 9,539 
Operating income2,453 2,476 7,131 7,626 
Interest expense, net302 313 944 988 
Interest and other income, net55 114 69 517 
Income before income taxes2,206 2,277 6,256 7,155 
Provision for income taxes185 309 607 1,016 
Net income$2,021 $1,968 $5,649 $6,139 
Earnings per share:
Basic$3.45 $3.29 $9.61 $10.08 
Diluted$3.43 $3.27 $9.54 $10.01 
Shares used in calculation of earnings per share:
Basic585 599 588 609 
Diluted589 602 592 613 
 Three months ended
March 31,
 2020 2019
Revenues:   
Product sales$5,894
 $5,286
Other revenues267
 271
Total revenues6,161
 5,557
    
Operating expenses:   
Cost of sales1,513
 1,055
Research and development952
 879
Selling, general and administrative1,316
 1,154
Other25
 (3)
Total operating expenses3,806
 3,085
    
Operating income2,355
 2,472
    
Interest expense, net346
 343
Interest and other income, net11
 185
    
Income before income taxes2,020
 2,314
    
Provision for income taxes195
 322
    
Net income$1,825
 $1,992
    
Earnings per share:   
Basic$3.09
 $3.20
Diluted$3.07
 $3.18
    
Shares used in calculation of earnings per share:   
Basic590
 622
Diluted594
 626

See accompanying notes.
1


AMGEN INC.
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
(In millions)
(Unaudited)

Three months ended
September 30,
Nine months ended
September 30,
 2020201920202019
Net income$2,021 $1,968 $5,649 $6,139 
Other comprehensive (loss) income, net of reclassification adjustments and taxes:
Gains (losses) on foreign currency translation14 (39)(41)(56)
(Losses) gains on cash flow hedges(128)86 (305)27 
Gains (losses) on available-for-sale securities30 (20)404 
Other(7)(9)
Other comprehensive (loss) income, net of taxes(120)77 (375)381 
Comprehensive income$1,901 $2,045 $5,274 $6,520 
 Three months ended
March 31,
 2020 2019
Net income$1,825
 $1,992
Other comprehensive (loss) income, net of reclassification adjustments and taxes:   
Losses on foreign currency translation(52) (13)
(Losses) gains on cash flow hedges(61) 45
(Losses) gains on available-for-sale securities(19) 221
Other(2) 
Other comprehensive (loss) income, net of taxes(134) 253
Comprehensive income$1,691
 $2,245

See accompanying notes.
2


AMGEN INC.
CONDENSED CONSOLIDATED BALANCE SHEETS
(In millions, except per-share data)

September 30, 2020December 31, 2019
(Unaudited)
ASSETS
Current assets:
Cash and cash equivalents$9,087 $6,037 
Marketable securities3,273 2,874 
Trade receivables, net4,094 4,057 
Inventories3,942 3,584 
Other current assets2,265 1,888 
Total current assets22,661 18,440 
Property, plant and equipment, net4,816 4,928 
Intangible assets, net17,254 19,413 
Goodwill14,674 14,703 
Other assets5,232 2,223 
Total assets$64,637 $59,707 
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current liabilities:
Accounts payable$1,161 $1,371 
Accrued liabilities8,701 8,511 
Current portion of long-term debt91 2,953 
Total current liabilities9,953 12,835 
Long-term debt34,196 26,950 
Long-term deferred tax liabilities210 606 
Long-term tax liabilities7,560 8,037 
Other noncurrent liabilities1,759 1,606 
Contingencies and commitments
Stockholders’ equity:
Common stock and additional paid-in capital; $0.0001 par value; 2,750.0 shares authorized; outstanding — 583.5 shares in 2020 and 591.4 shares in 201931,713 31,531 
Accumulated deficit(19,851)(21,330)
Accumulated other comprehensive loss(903)(528)
Total stockholders’ equity10,959 9,673 
Total liabilities and stockholders’ equity$64,637 $59,707 
 March 31,
2020
 December 31,
2019
 (Unaudited)  
ASSETS
Current assets:   
Cash and cash equivalents$7,687
 $6,037
Marketable securities325
 2,874
Trade receivables, net5,009
 4,057
Inventories3,682
 3,584
Other current assets2,110
 1,888
Total current assets18,813
 18,440
    
Property, plant and equipment, net4,879
 4,928
Intangible assets, net18,653
 19,413
Goodwill14,683
 14,703
Other assets4,641
 2,223
Total assets$61,669
 $59,707
    
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current liabilities:   
Accounts payable$1,338
 $1,371
Accrued liabilities8,649
 8,511
Current portion of long-term debt1,840
 2,953
Total current liabilities11,827
 12,835
    
Long-term debt30,008
 26,950
Long-term deferred tax liabilities427
 606
Long-term tax liabilities8,111
 8,037
Other noncurrent liabilities1,811
 1,606
    
Contingencies and commitments

 

    
Stockholders’ equity:   
Common stock and additional paid-in capital; $0.0001 par value; 2,750.0 shares authorized; outstanding — 588.0 shares in 2020 and 591.4 shares in 201931,525
 31,531
Accumulated deficit(21,378) (21,330)
Accumulated other comprehensive loss(662) (528)
Total stockholders’ equity9,485
 9,673
Total liabilities and stockholders’ equity$61,669
 $59,707

See accompanying notes.
3


AMGEN INC.
CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY
(In millions, except per-share data)
(Unaudited)

Number
of shares
of common
stock
Common
stock and
additional
paid-in capital
Accumulated
deficit
Accumulated
other
comprehensive
loss
Total
Balance as of December 31, 2019591.4 $31,531 $(21,330)$(528)$9,673 
Cumulative effect of changes in accounting principles, net of tax— — (2)— (2)
Net income— — 1,825 — 1,825 
Other comprehensive loss, net of taxes— — — (134)(134)
Dividends declared on common stock ($1.60 per share)— — (938)— (938)
Issuance of common stock in connection with the Company’s equity award programs0.9 10 — — 10 
Stock-based compensation expense— 52 — — 52 
Tax impact related to employee stock-based compensation expense— (68)— — (68)
Repurchases of common stock(4.3)— (933)— (933)
Balance as of March 31, 2020588.0 31,525 (21,378)(662)9,485 
Net income— — 1,803 — 1,803 
Other comprehensive loss, net of taxes— — — (121)(121)
Issuance of common stock in connection with the Company’s equity award programs1.0 65 — — 65 
Stock-based compensation expense— 101 — — 101 
Tax impact related to employee stock-based compensation expense— (81)— — (81)
Repurchases of common stock(2.6)— (591)— (591)
Other— — (2)— (2)
Balance as of June 30, 2020586.4 31,610 (20,168)(783)10,659 
Net income— — 2,021 — 2,021 
Other comprehensive loss, net of taxes— — — (120)(120)
Dividends declared on common stock ($1.60 per share)— — (952)— (952)
Issuance of common stock in connection with the Company’s equity award programs0.1 — — 
Stock-based compensation expense— 109 — — 109 
Tax impact related to employee stock-based compensation expense— (11)— — (11)
Repurchases of common stock(3.0)— (752)— (752)
Balance as of September 30, 2020583.5 $31,713 $(19,851)$(903)$10,959 
 
Number
of shares
of common
stock
 
Common
stock and
additional
paid-in capital
 
Accumulated
deficit
 
Accumulated
other
comprehensive
loss
 Total
Balance as of December 31, 2019591.4
 $31,531
 $(21,330) $(528) $9,673
Cumulative effect of changes in accounting principles, net of tax
 
 (2) 
 (2)
Net income
 
 1,825
 
 1,825
Other comprehensive loss, net of taxes
 
 
 (134) (134)
Dividends declared on common stock ($1.60 per share)
 
 (938) 
 (938)
Issuance of common stock in connection with the Company’s equity award programs0.9
 10
 
 
 10
Stock-based compensation expense
 52
 
 
 52
Tax impact related to employee stock-based compensation expense
 (68) 
 
 (68)
Repurchases of common stock(4.3) 
 (933) 
 (933)
Balance as of March 31, 2020588.0
 $31,525
 $(21,378) $(662) $9,485
 
Number
of shares
of common
stock
 
Common
stock and
additional
paid-in capital
 
Accumulated
deficit
 
Accumulated
other
comprehensive
loss
 Total
Balance as of December 31, 2018629.6
 $31,246
 $(17,977) $(769) $12,500
Net income
 
 1,992
 
 1,992
Other comprehensive income, net of taxes
 
 
 253
 253
Dividends declared on common stock ($1.45 per share)
 
 (879) 
 (879)
Issuance of common stock in connection with the Company’s equity award programs0.7
 6
 
 
 6
Stock-based compensation expense
 64
 
 
 64
Tax impact related to employee stock-based compensation expense
 (73) 
 
 (73)
Repurchases of common stock(15.9) 
 (3,031) 
 (3,031)
Balance as of March 31, 2019614.4
 $31,243
 $(19,895) $(516) $10,832

See accompanying notes.



4


AMGEN INC.
CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY
(In millions, except per-share data)
(Unaudited)

Number
of shares
of common
stock
Common
stock and
additional
paid-in capital
Accumulated
deficit
Accumulated
other
comprehensive
loss
Total
Balance as of December 31, 2018629.6 $31,246 $(17,977)$(769)$12,500 
Net income— — 1,992 — 1,992 
Other comprehensive income, net of taxes— — — 253 253 
Dividends declared on common stock ($1.45 per share)— — (879)— (879)
Issuance of common stock in connection with the Company’s equity award programs0.7 — — 
Stock-based compensation expense— 64 — — 64 
Tax impact related to employee stock-based compensation expense— (73)— — (73)
Repurchases of common stock(15.9)— (3,031)— (3,031)
Balance as of March 31, 2019614.4 31,243 (19,895)(516)10,832 
Net income— — 2,179 — 2,179 
Other comprehensive income, net of taxes— — — 51 51 
Issuance of common stock in connection with the Company’s equity award programs0.8 23 — — 23 
Stock-based compensation expense— 97 — — 97 
Tax impact related to employee stock-based compensation expense— (50)— — (50)
Repurchases of common stock(13.1)— (2,349)— (2,349)
Other— — 11 — 11 
Balance as of June 30, 2019602.1 31,313 (20,054)(465)10,794 
Net income— — 1,968 — 1,968 
Other comprehensive income, net of taxes— — — 77 77 
Dividends declared on common stock ($1.45 per share)— — (880)— (880)
Issuance of common stock in connection with the Company’s equity award programs0.3 37 — — 37 
Stock-based compensation expense— 108 — — 108 
Tax impact related to employee stock-based compensation expense— (7)— — (7)
Repurchases of common stock(6.2)— (1,170)— (1,170)
Balance as of September 30, 2019596.2 $31,451 $(20,136)$(388)$10,927 

See accompanying notes.

5


AMGEN INC.
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
(In millions)
(Unaudited)

 Nine months ended
September 30,
 20202019
Cash flows from operating activities:
Net income$5,649 $6,139 
Depreciation, amortization and other2,728 1,504 
Deferred income taxes(339)(172)
Other items, net270 169 
Changes in operating assets and liabilities, net of acquisition:
Trade receivables, net(31)(63)
Inventories(316)(101)
Other assets64 (269)
Accounts payable(202)(196)
Accrued income taxes, net(301)(128)
Long-term tax liabilities110 (262)
Other liabilities712 15 
Net cash provided by operating activities8,344 6,636 
Cash flows from investing activities:
Purchases of marketable securities(5,329)(9,062)
Proceeds from sales of marketable securities2,597 3,019 
Proceeds from maturities of marketable securities2,338 18,441 
Purchases of property, plant and equipment(435)(430)
Purchases of equity method investments(3,154)(14)
Other(34)(282)
Net cash (used in) provided by investing activities(4,017)11,672 
Cash flows from financing activities:
Net proceeds from issuance of debt8,914 
Repayment of debt(5,000)(4,514)
Repurchases of common stock(2,281)(6,608)
Dividends paid(2,823)(2,649)
Other(87)(67)
Net cash used in financing activities(1,277)(13,838)
Increase in cash and cash equivalents3,050 4,470 
Cash and cash equivalents at beginning of period6,037 6,945 
Cash and cash equivalents at end of period$9,087 $11,415 
 Three months ended
March 31,
 2020 2019
Cash flows from operating activities:   
Net income$1,825
 $1,992
Depreciation, amortization and other897
 495
Deferred income taxes(84) (50)
Other items, net107
 24
Changes in operating assets and liabilities, net of acquisition:   
Trade receivables, net(955) (207)
Inventories(113) (28)
Other assets319
 (249)
Accounts payable(25) (112)
Accrued income taxes, net137
 277
Long-term tax liabilities74
 100
Other liabilities(48) (397)
Net cash provided by operating activities2,134
 1,845
Cash flows from investing activities:   
Purchases of marketable securities(129) (6,898)
Proceeds from sales of marketable securities2,574
 125
Proceeds from maturities of marketable securities113
 10,455
Purchases of property, plant and equipment(142) (116)
Purchases of equity method investments(2,645) (5)
Other(1) (6)
Net cash (used in) provided by investing activities(230) 3,555
Cash flows from financing activities:   
Net proceeds from issuance of debt4,963
 
Repayment of debt(3,250) (1,000)
Repurchases of common stock(961) (3,032)
Dividends paid(945) (901)
Other(61) (54)
Net cash used in financing activities(254) (4,987)
Increase in cash and cash equivalents1,650
 413
Cash and cash equivalents at beginning of period6,037
 6,945
Cash and cash equivalents at end of period$7,687
 $7,358

See accompanying notes.
6


AMGEN INC.
NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
March 31,September 30, 2020
(Unaudited)

1. Summary of significant accounting policies
Business
Amgen Inc. (including its subsidiaries, referred to as “Amgen,” “the Company,” “we,” “our” or “us”) is a global biotechnology pioneer that discovers, develops, manufactures and delivers innovative human therapeutics. We operate in 1 business segment: human therapeutics.
Basis of presentation
The financial information for the three and nine months ended March 31,September 30, 2020 and 2019, is unaudited but includes all adjustments (consisting of only normal, recurring adjustments unless otherwise indicated), which Amgen considers necessary for a fair presentation of its condensed consolidated results of operations for those periods. Interim results are not necessarily indicative of results for the full fiscal year.
The condensed consolidated financial statements should be read in conjunction with our consolidated financial statements and the notes thereto contained in our Annual Report on Form 10-K for the year ended December 31, 2019.2019, and with our condensed consolidated financial statements and the notes thereto contained in our Quarterly Report on Form 10-Q for the periods ended March 31, 2020 and June 30, 2020.
Principles of consolidation
The condensed consolidated financial statements include the accounts of Amgen as well as its majority-owned subsidiaries. We do not have any significant interests in any variable interest entities. All material intercompany transactions and balances have been eliminated in consolidation.
Use of estimates
The preparation of condensed consolidated financial statements in conformity with U.S. generally accepted accounting principles (GAAP) requires management to make estimates and assumptions that affect the amounts reported in the condensed consolidated financial statements and accompanying notes. Actual results may differ from those estimates.
Property, plant and equipment, net
Property, plant and equipment is recorded at historical cost, net of accumulated depreciation and amortization of $8.5$8.8 billion and $8.4 billion as of March 31,September 30, 2020 and December 31, 2019, respectively.
Equity method investments
The equity method of accounting is used for equity investments that give us the ability to exert significant influence, but not control, over an investee based on such factors as our ownership percentage, voting and other shareholder rights, board of director representation and the existence of other collaborative or business relationships. The equity method of accounting requires us to allocate the difference between the fair value of securities acquired and our proportionate share of the carrying value of the underlying assets (the basis difference) to various items and amortize such differences over their useful lives. Our share of the investees’ earnings or losses and amortization of basis differences, if any, are recorded one quarter in arrears in Interest and other income, net, in the Condensed Consolidated Statements of Income.
We record impairment losses on our equity method investments if we deem the impairment to be other-than-temporary. We deem an impairment to be other-than-temporary based on various factors including, but not limited to, the length of time the fair value is below the carrying value, volatility of the security price and our intent and ability to retain the investment to allow for a recovery in fair value.
7


Recent accounting pronouncements
In June 2016, the Financial Accounting Standards Board (FASB) issued a new accounting standard that amends the guidance for measuring and recording credit losses on financial assets measured at amortized cost by replacing the incurred-loss model with an expected-loss model. Accordingly, these financial assets will beare now presented at the net amount expected to be collected. This new standard also requires that credit losses related to available-for-sale debt securities be recorded as an allowance through net income rather than reducing the carrying amount under the current,former other-than-temporary-impairment model. We adopted this standard as of January 1, 2020, using a modified-retrospective approach. Adoption of the standard did not have a material impact on our condensed consolidated financial statements.

In March 2020, the FASB issued a new accounting standard to ease the financial reporting burdens of the expected market transition from the London Interbank Offered Rate (LIBOR) and other interbank offered rates to alternative reference rates, commonly referred to as reference rate reform. The new standard provides temporary optional expedients and exceptions to current GAAP guidance on contract modifications and hedge accounting. Specifically, a modification to transition to an alternative reference rate is treated as an event that does not require contract remeasurement or reassessment of a previous accounting treatment. Moreover, for all types of hedging relationships, an entity may change the reference rate without having to dedesignate the hedging relationship. The standard is generally effective for all contract modifications made and hedging relationships evaluated through December 31, 2022, as a result of reference rate reform.2022. We are currently evaluating the impact that this new standard will have on our condensed consolidated financial statements.
8


2. Revenues
We operate in 1 business segment: human therapeutics. Therefore, results of our operations are reported on a consolidated basis for purposes of segment reporting, consistent with internal management reporting. Revenues by product and by geographic area, based on customers’ locations, are presented below. Rest-of-worldThe majority of rest-of-world (ROW) revenues relaterelates to products that are sold primarily in Europe.
Revenues were as follows (in millions):
Three months ended September 30,
20202019
U.S.ROWTotalU.S.ROWTotal
Enbrel® (etanercept)
$1,289 $36 $1,325 $1,323 $43 $1,366 
Prolia® (denosumab)
478 223 701 425 205 630 
Neulasta® (pegfilgrastim)
484 71 555 619 92 711 
Otezla® (apremilast)
439 99 538 
XGEVA® (denosumab)
363 118 481 356 120 476 
Aranesp® (darbepoetin alfa)
158 226 384 204 248 452 
KYPROLIS® (carfilzomib)
173 87 260 163 103 266 
Repatha® (evolocumab)
92 113 205 85 83 168 
Other products1,142 513 1,655 854 540 1,394 
Total product sales(1)
$4,618 $1,486 6,104 $4,029 $1,434 5,463 
Other revenues319 274 
Total revenues$6,423 $5,737 

Nine months ended September 30,
20202019
U.S.ROWTotalU.S.ROWTotal
ENBREL$3,619 $105 $3,724 $3,744 $136 $3,880 
Prolia®
1,341 673 2,014 1,273 647 1,920 
Neulasta®
1,538 219 1,757 2,231 325 2,556 
Otezla®
1,280 298 1,578 
XGEVA®
1,036 361 1,397 1,091 355 1,446 
Aranesp®
489 704 1,193 578 724 1,302 
KYPROLIS®
527 266 793 483 295 778 
Repatha®
331 303 634 259 202 461 
Other products3,164 1,652 4,816 2,503 1,477 3,980 
Total product sales(1)
$13,325 $4,581 17,906 $12,162 $4,161 16,323 
Other revenues884 842 
Total revenues$18,790 $17,165 
____________
(1)    Hedging gains and losses, which are included in product sales, were not material for the three and nine months ended September 30, 2020 and 2019.
9
  Three months ended March 31,
  2020 2019
  US ROW Total US ROW Total
Enbrel® (etanercept)
 $1,117
 $36
 $1,153
 $1,106
 $45
 $1,151
Prolia® (denosumab)
 422
 232
 654
 390
 202
 592
Neulasta® (pegfilgrastim)
 534
 75
 609
 893
 128
 1,021
XGEVA® (denosumab)
 355
 126
 481
 356
 115
 471
Otezla® (apremilast)
 377
 102
 479
 
 
 
Aranesp® (darbepoetin alfa)
 175
 247
 422
 182
 232
 414
KYPROLIS® (carfilzomib)
 187
 93
 280
 154
 91
 245
Repatha® (evolocumab)
 124
 105
 229
 83
 58
 141
Other products 988
 599
 1,587
 827
 424
 1,251
Total product sales(1)
 $4,279
 $1,615
 5,894
 $3,991
 $1,295
 5,286
Other revenues     267
     271
Total revenues     $6,161
     $5,557

____________
(1)
Hedging gains and losses, which are included in product sales, were not material for the three months ended March 31, 2020 and 2019.
3. Income taxes
The effective tax rates for the three and nine months ended March 31,September 30, 2020, were 8.4% and 2019, were 9.7%, respectively, compared with 13.6% and 13.9%14.2%, respectively.respectively, for the corresponding periods of the prior year.
The decrease in our effective tax rates for the three and nine months ended September 30, 2020, was primarily due to favorable items in the quarter, including effective settlement of certain federal income tax matters and adjustments to prior year tax liabilities, partially offset by changes in jurisdictional mix of earnings. The tax rate for the threenine months ended March 31,September 30, 2020 was due primarily toalso favorably affected by amortization related to the Otezla® acquisition, changes in jurisdictional mix of earnings and certain favorable items in the quarter.acquisition. The effective tax rates differ from the federal statutory rate primarily as a result of foreign earnings from the Company’s operations conducted in Puerto Rico, a territory of the United States that is treated as a foreign jurisdiction for U.S. tax purposes and are subject to tax incentive grants through 2035. In addition, the Company’s operations conducted in Singapore are subject to a tax incentive grant through 2034. These earnings are also subject to U.S. tax at a reduced rate of 10.5%.
The U.S. territory of Puerto Rico imposes an excise tax on the gross intercompany purchase price of goods and services from our manufacturer in Puerto Rico. The rate of 4% is effective through December 31, 2027. We account for the excise tax as a manufacturing cost that is capitalized in inventory and expensed in cost of sales when the related products are sold. For U.S. income tax purposes, the excise tax results in foreign tax credits that are generally recognized in our provision for income taxes when the excise tax is incurred.

One or more of our legal entities file income tax returns in the U.S. federal jurisdiction, various U.S. state jurisdictions and certain foreign jurisdictions. Our income tax returns are routinely examined by tax authorities in those jurisdictions. Significant disputes may arise with tax authorities involving issues regarding the timing and amount of deductions, the use of tax credits and allocations of income and expenses among various tax jurisdictions because of differing interpretations of tax laws, regulations and relevant facts. As previously disclosed,In April 2017, we received a Revenue Agent Report (RAR) from the Internal Revenue Service (IRS) for the years 2010, 2011 and 2012. The RAR proposesproposed to make significant adjustments that primarily relate primarily to the allocation of profits between certain of our entities in the United States and the U.S. territory of Puerto Rico. In November 2017, we received a modified RAR that revised the IRS’s calculations but continuedcontinues to propose substantial adjustments. We disagree with the proposed adjustments and calculations, and are pursuing resolution withthe matter is currently within the jurisdiction of the IRS administrative appeals office, which currently has jurisdiction over the matter.office. If we deem necessary,unable to reach resolution, we will vigorously contest the proposed adjustments through the judicial process. In addition, in April,May 2020, we received draft notice of proposed adjustments (NOPAs)an RAR from the IRS for the years 2013, 2014 and 2015 which are similar to the proposedproposing adjustments for the years 2010, 2011 and 2012 that primarily relate primarily to the allocation of profits between certain of our entities in the United States and the U.S. territory of Puerto Rico.Rico similar to those proposed for the years 2010, 2011 and 2012. In September 2020, we received a revised RAR that continues to propose substantial adjustments for the years 2013, 2014 and 2015. We disagree with the proposed adjustments and calculations and intend to contest them.will pursue resolution with the IRS administrative appeals office. We are also currently under examination by a number of other state and foreign tax jurisdictions.
Final resolution of these complex matters is not likely within the next 12 months and could have a material impact on our condensed consolidated financial statements. We believe our accrual for income tax liabilities is appropriate based on past experience, interpretations of tax law and judgments about potential actions by tax authorities; however, due to the complexity of the provision for income taxes, the ultimate resolution of any tax matters may result in payments substantially greater or less than amounts accrued. We are no longer subject to U.S. federal income tax examinations for years ended on or before December 31, 2009.
During the three and nine months ended March 31,September 30, 2020, the gross amounts of our unrecognized tax benefits (UTBs) increased $50$65 million and $170 million, respectively, as a result of tax positions taken during the current year. Substantially all of the UTBs as of March 31,September 30, 2020, if recognized, would affect our effective tax rate.

10


4. Earnings per share
The computation of basic earnings per share (EPS) is based on the weighted-average number of our common shares outstanding. The computation of diluted EPS is based on the weighted-average number of our common shares outstanding and dilutive potential common shares, which primarily include primarily shares that may be issued under our stock option, restricted stock and performance unit award programs (collectively, dilutive securities), as determined by using the treasury stock method.
The computations for basic and diluted EPS were as follows (in millions, except per-share data):
 Three months ended
September 30,
Nine months ended
September 30,
 2020201920202019
Income (Numerator):
Net income for basic and diluted EPS$2,021 $1,968 $5,649 $6,139 
Shares (Denominator):
Weighted-average shares for basic EPS585 599 588 609 
Effect of dilutive securities
Weighted-average shares for diluted EPS589 602 592 613 
Basic EPS$3.45 $3.29 $9.61 $10.08 
Diluted EPS$3.43 $3.27 $9.54 $10.01 
 Three months ended
March 31,
 2020 2019
Income (Numerator):   
Net income for basic and diluted EPS$1,825
 $1,992
    
Shares (Denominator):   
Weighted-average shares for basic EPS590
 622
Effect of dilutive securities4
 4
Weighted-average shares for diluted EPS594
 626
    
Basic EPS$3.09
 $3.20
Diluted EPS$3.07
 $3.18

For the three and nine months ended March 31,September 30, 2020 and 2019, the number of antidilutive employee stock-based awards excluded from the computation of diluted EPS was not significant.

5. Collaborations
On January 2, 2020, we closed our strategic collaboration with BeiGene, Ltd. (BeiGene) to expand our oncology presence in China. Under the collaboration, BeiGene commenced selling XGEVA® and will commercialize XGEVA®, KYPROLIS® and BLINCYTO®(blinatumomab) in China, and Amgen will share profits and losses equally during the initial product-specific commercialization periods; thereafter, product rights may revert to Amgen, and Amgen will pay royalties to BeiGene on sales in China.
In addition, we will jointly develop a portion of our oncology portfolio with BeiGene sharing in global research and development (R&D) costs by providing cash and development services up to $1.25 billion. Upon regulatory approval, BeiGene will assume commercialization rights in China for a specified period, and Amgen and BeiGene will share profits equally until certain of these product rights revert to Amgen. Upon return of the product rights, Amgen will pay royalties to BeiGene on sales in China for a specified period. For product sales outside of China, Amgen will also pay BeiGene royalties.
For the three and nine months ended March 31,September 30, 2020, net costs recovered from BeiGene for oncology product candidates were $57 million and $169 million, respectively, and were recorded inas an offset to R&D expense in the Condensed Consolidated Statements of Income. For the three months ended March 31, 2020, no profitProfit share payments orand product sales were recorded between Amgen and BeiGene.BeiGene were not material for the three and nine months ended September 30, 2020. As of September 30, 2020, the amount owed from BeiGene for net costs recovered was $112 million, which is included in Other current assets in the Condensed Consolidated Balance Sheets. In connection with this collaboration, we acquired an ownership interest in BeiGene. See Note 6, Investments.
11


6. Investments
Available-for-sale investments
The amortized cost, gross unrealized gains, gross unrealized losses and fair values of interest-bearing securities, which are considered available-for-sale, by type of security were as follows (in millions):
Types of securities as of September 30, 2020Amortized
cost
Gross
unrealized
gains
Gross
unrealized
losses
Fair
values
U.S. Treasury notes$172 $$$174 
U.S. Treasury bills6,399 6,399 
Corporate debt securities:
Financial
Industrial
Other
Residential-mortgage-backed securities
Money market mutual funds5,016 5,016 
Other short-term interest-bearing securities
Total interest-bearing securities$11,587 $$$11,589 
Types of securities as of March 31, 2020 
Amortized
cost
 
Gross
unrealized
gains
 
Gross
unrealized
losses
 
Fair
values
U.S. Treasury notes $173
 $3
 $
 $176
U.S. Treasury bills 900
 
 
 900
Corporate debt securities:        
Financial 12
 
 
 12
Industrial 12
 
 
 12
Other 
 
 
 
Residential-mortgage-backed securities 
 
 
 
Money market mutual funds 5,762
 
 
 5,762
Other short-term interest-bearing securities 432
 
 
 432
Total interest-bearing securities $7,291
 $3
 $
 $7,294
Types of securities as of December 31, 2019 
Amortized
cost
 
Gross
unrealized
gains
 
Gross
unrealized
losses
 
Fair
values
U.S. Treasury notes $359
 $1
 $
 $360
U.S. Treasury bills 
 
 
 
Corporate debt securities:        
Financial 1,108
 13
 
 1,121
Industrial 824
 10
 
 834
Other 195
 3
 
 198
Residential-mortgage-backed securities 181
 1
 
 182
Money market mutual funds 5,250
 
 
 5,250
Other short-term interest-bearing securities 289
 
 
 289
Total interest-bearing securities $8,206
 $28
 $
 $8,234


Types of securities as of December 31, 2019Amortized
cost
Gross
unrealized
gains
Gross
unrealized
losses
Fair
values
U.S. Treasury notes$359 $$$360 
U.S. Treasury bills
Corporate debt securities:
Financial1,108 13 1,121 
Industrial824 10 834 
Other195 198 
Residential-mortgage-backed securities181 182 
Money market mutual funds5,250 5,250 
Other short-term interest-bearing securities289 289 
Total interest-bearing securities$8,206 $28 $$8,234 

The fair values of interest-bearing securities by location in the Condensed Consolidated Balance Sheets were as follows (in millions):
Condensed Consolidated Balance Sheets locationsSeptember 30, 2020December 31, 2019
Cash and cash equivalents$8,316 $5,360 
Marketable securities3,273 2,874 
Total interest-bearing securities$11,589 $8,234 
Condensed Consolidated Balance Sheets locations March 31,
2020
 December 31,
2019
Cash and cash equivalents $6,969
 $5,360
Marketable securities 325
 2,874
Total interest-bearing securities $7,294
 $8,234

Cash and cash equivalents in the above table excludes bank account cash of $718$771 million and $677 million as of March 31,September 30, 2020 and December 31, 2019, respectively.
12


The fair values of interest-bearing securities by contractual maturity, except for residential-mortgage-backed securities that do not have a single maturity date, were as follows (in millions):
Contractual maturitiesSeptember 30, 2020December 31, 2019
Maturing in one year or less$11,536 $5,629 
Maturing after one year through three years53 2,304 
Maturing after three years through five years119 
Residential-mortgage-backed securities182 
Total interest-bearing securities$11,589 $8,234 
Contractual maturities March 31,
2020
 December 31,
2019
Maturing in one year or less $7,165
 $5,629
Maturing after one year through three years 129
 2,304
Maturing after three years through five years 
 119
Residential mortgage-backed securities 
 182
Total interest-bearing securities $7,294
 $8,234

For the three months ended March 31,September 30, 2020, realized gains and losses on interest-bearing securities were not material. For the three months ended September 30, 2019, realized gains and losses on interest-bearing securities were $21 million and $24 million, respectively. For the nine months ended September 30, 2020 and 2019, realized gains on interest-bearing securities were $37 million and $1$23 million, respectively, and realized losses on interest-bearing securities were $4 million and $5$32 million, respectively. Realized gains and losses on interest-bearing securities are recorded in Interest and other income, net, in the Condensed Consolidated Statements of Income. The cost of securities sold is based on the specific-identification method.
The primary objective of our investment portfolio is to maintain safety of principal, prudent levels of liquidity and acceptable levels of risk. Our investment policy limits interest-bearing security investments to certain types of debt and money market instruments primarily issued by institutions with primarily investment-grade credit ratings, and it places restrictions on maturities and concentration by asset class and issuer.
As of March 31, 2020 and December 31, 2019, aggregated gross unrealized losses of available-for-sale investments were not material, and accordingly, no allowance for credit losses was recorded as of March 31, 2020.
Equity securities
We held investments in equity securities with readily determinable fair values (publicly traded securities) of $220$376 million and $303 million as of MarchSeptember 30, 2020 and December 31, 2019, respectively, which are included in Other assets in the Condensed Consolidated Balance Sheets. For the three months ended September 30, 2020 and 2019, unrealized gains and losses on publicly traded securities were a net gain of $60 million and a net loss of $15 million, respectively. For the nine months ended September 30, 2020 and 2019, unrealized gains and losses on publicly traded securities were net gains of $65 million and $42 million, respectively. Realized gains and losses on publicly traded securities for the three and nine months ended September 30, 2020 and 2019, were not material.
We held investments of $170 million and $176 million in equity securities without readily determinable fair values as of September 30, 2020 and December 31, 2019, respectively, which are included in Other assets in the Condensed Consolidated Balance Sheets. Gains and losses recognized on equitythese securities, with readily determinable fair values, including gains and losses recognized on sales, were not material for the three months ended March 31, 2020 and 2019.
We held investments of $183 million and $176 million in equity securities without readily determinable fair values as of March 31, 2020 and December 31, 2019, respectively, which are included in Other assets in the Condensed Consolidated Balance Sheets. Adjustmentsadjustments to the carrying values of these securities, were not material for the three and nine months ended March 31,September 30, 2020 and 2019.
Equity method investments
Limited partnerships
We held limited partnership investments of $331$366 million and $320 million as of March 31,September 30, 2020 and December 31, 2019, respectively, which are included in Other assets in the Condensed Consolidated Balance Sheets. These investments, primarily investment funds of early-stage biotechnology companies, are accounted for by using the equity method of accounting and are measured by using our proportionate share of the net asset values of the underlying investments held by the limited partnerships as a practical expedient. These investments are typically redeemable only through distributions upon liquidation of the underlying assets. As of March 31,September 30, 2020, unfunded additional commitments to be made for these investments during the next several years were not material. GainsFor the three months ended September 30, 2020 and losses2019, net gains recognized onfrom our limited partnership investments were not material for$63 million and $5 million, respectively. For the threenine months ended March 31,September 30, 2020 and 2019.2019, net gains recognized from our limited partnership investments were $73 million and $29 million, respectively.

13


BeiGene
On January 2, 2020, we acquired a 20.5% ownership interest in BeiGene for $2.8 billion, of which $2.6 billion was attributed to the fair value of equity securities upon closing, with the remainder attributed to prepaid R&D. Our equity investment in BeiGene is included in Other assets in the Condensed Consolidated Balance Sheets. The fair value of equity securities acquired exceeded our proportionate share of the carrying value of the underlying net assets of BeiGene by approximately $2.4 billion. This investment is accounted for by using the equity method of accounting, which requires us to identify and allocate amounts to the items that give rise to the basis difference and to amortize these items over their useful lives. This amortization, along with our share of the results of operations of BeiGene, will be recognizedare included in Interest and other income, net, in our Condensed Consolidated Statements of Income. Recognition will occuroccurs one quarter in arrears, beginningwhich began in the second quarter of 2020. The basis difference was allocated to finite-lived intangible assets, indefinite-lived intangible assets, equity-method goodwill and related deferred taxes. The finite-lived intangible assets will beare being amortized over a period ranging from 8 to 15 years.
During the three and nine months ended September 30, 2020, we recognized an increase in the carrying value of our investment by purchasing additional shares to maintain our ownership interest for an aggregate cost of $505 million and recognized $23 million for the impact of other BeiGene ownership transactions. The carrying value of the investment during the three and nine months ended September 30, 2020, was reduced for our share of BeiGene’s net losses of $68 million and $143 million, respectively, and amortization of the basis difference of $36 million and $72 million, respectively.
As of March 31,September 30, 2020, the carrying and fair values of our approximately 20.5%20.4% ownership interest in BeiGene totaled $2.6$3.0 billion and $2.0$5.3 billion, respectively. As of March 31,September 30, 2020, we believe the carrying value of our equity investment in BeiGene is fully recoverable. See Note 1, Summary of significant accounting policies, for factors considered in determiningdetermining our conclusion. For information on a collaboration agreement we entered into with BeiGene in connection with this investment, see Note 5, Collaborations.

7. Inventories
Inventories consisted of the following (in millions):
September 30, 2020December 31, 2019
Raw materials$496 $358 
Work in process2,551 2,227 
Finished goods895 999 
Total inventories$3,942 $3,584 
 March 31,
2020
 December 31,
2019
Raw materials$446
 $358
Work in process2,192
 2,227
Finished goods1,044
 999
Total inventories$3,682
 $3,584


8. Goodwill and other intangible assets
Goodwill
The change in the carrying amount of goodwill was as follows (in millions):
Nine months ended
September 30, 2020
Beginning balance$14,703 
Currency translation adjustment(29)
Ending balance$14,674 
 Three months ended
March 31, 2020
Beginning balance$14,703
Currency translation adjustment(20)
Ending balance$14,683
14



Other intangible assets
Other intangible assets consisted of the following (in millions):
 September 30, 2020December 31, 2019
 Gross
carrying
amounts
Accumulated
amortization
Other intangible
assets, net
Gross
carrying
amounts
Accumulated
amortization
Other intangible
assets, net
Finite-lived intangible assets:
Developed-product-technology rights$25,572 $(9,998)$15,574 $25,575 $(8,322)$17,253 
Licensing rights3,747 (2,710)1,037 3,761 (2,398)1,363 
Marketing-related rights1,365 (1,019)346 1,382 (965)417 
Research and development technology rights1,295 (1,028)267 1,273 (947)326 
Total finite-lived intangible assets31,979 (14,755)17,224 31,991 (12,632)19,359 
Indefinite-lived intangible assets:
In-process research and development30 — 30 54 — 54 
Total other intangible assets$32,009 $(14,755)$17,254 $32,045 $(12,632)$19,413 
 March 31, 2020 December 31, 2019
 
Gross
carrying
amounts
 
Accumulated
amortization
 
Other intangible
assets, net
 
Gross
carrying
amounts
 
Accumulated
amortization
 
Other intangible
assets, net
Finite-lived intangible assets:           
Developed-product-technology rights$25,549
 $(8,876) $16,673
 $25,575
 $(8,322) $17,253
Licensing rights3,746
 (2,494) 1,252
 3,761
 (2,398) 1,363
Marketing-related rights1,375
 (979) 396
 1,382
 (965) 417
Research and development technology rights1,269
 (967) 302
 1,273
 (947) 326
Total finite-lived intangible assets31,939
 (13,316) 18,623
 31,991
 (12,632) 19,359
Indefinite-lived intangible assets:           
In-process research and development30
 
 30
 54
 
 54
Total other intangible assets$31,969
 $(13,316) $18,653
 $32,045
 $(12,632) $19,413



Developed-product-technology rights consists of rights related to marketed products. Licensing rights primarily consists primarily of contractual rights to receive future milestone, royalty and profit-sharing payments; capitalized payments to third parties for milestones related to regulatory approvals to commercialize products; and up-front payments associated with royalty obligations for marketed products. Marketing-related rights primarily consists primarily of rights related to the sale and distribution of marketed products. R&D technology rights pertains to technologies used in R&D that have alternative future uses.
In-process research and development (IPR&D) consists of R&D projects acquired in a business combination that are not complete at the time of acquisition due to remaining technological risks and/or lack of receipt of required regulatory approvals. We review IPR&D projects for impairment annually, whenever events or changes in circumstances indicate that the carrying amounts may not be recoverable and upon the establishment of technological feasibility or regulatory approval.
During the three months ended March 31,September 30, 2020 and 2019, we recognized amortization associated with our finite-lived intangible assets of $709$708 million and $315$318 million, respectively. During the nine months ended September 30, 2020 and 2019, we recognized amortization associated with our finite-lived intangible assets of $2.1 billion and $948 million, respectively.Amortization of intangible assets is primarily included primarily in Cost of sales in the Condensed Consolidated Statements of Income. The total estimated amortization for our finite-lived intangible assets for the remaining ninethree months ending December 31, 2020, and the years ending December 31, 2021, 2022, 2023, 2024 and 2025, are $2.1$0.7 billion, $2.6 billion, $2.5 billion, $2.4 billion, $2.4 billion and $2.2 billion, respectively.


15


9. Financing arrangements
Our borrowings consisted of the following (in millions):
 March 31,
2020
 December 31,
2019
4.50% notes due 2020 (4.50% 2020 Notes)$
 $300
2.125% notes due 2020 (2.125% 2020 Notes)750
 750
Floating Rate Notes due 2020300
 300
2.20% notes due 2020 (2.20% 2020 Notes)700
 700
3.45% notes due 2020 (3.45% 2020 Notes)
 900
4.10% notes due 2021 (4.10% 2021 Notes)
 1,000
1.85% notes due 2021 (1.85% 2021 Notes)
 750
3.875% notes due 2021 (3.875% 2021 Notes)1,450
 1,750
1.25% €1,250 million notes due 2022 (1.25% 2022 euro Notes)1,379
 1,402
2.70% notes due 2022 (2.70% 2022 Notes)500
 500
2.65% notes due 2022 (2.65% 2022 Notes)1,500
 1,500
3.625% notes due 2022 (3.625% 2022 Notes)750
 750
0.41% CHF700 million bonds due 2023 (0.41% 2023 Swiss franc Bonds)728
 725
2.25% notes due 2023 (2.25% 2023 Notes)750
 750
3.625% notes due 2024 (3.625% 2024 Notes)1,400
 1,400
1.90% notes due 2025 (1.90% 2025 Notes)500
 
3.125% notes due 2025 (3.125% 2025 Notes)1,000
 1,000
2.00% €750 million notes due 2026 (2.00% 2026 euro Notes)827
 841
2.60% notes due 2026 (2.60% 2026 Notes)1,250
 1,250
5.50% £475 million notes due 2026 (5.50% 2026 pound sterling Notes)590
 630
2.20% notes due 2027 (2.20% 2027 Notes)750
 
3.20% notes due 2027 (3.20% 2027 Notes)1,000
 1,000
4.00% £700 million notes due 2029 (4.00% 2029 pound sterling Notes)869
 928
2.45% notes due 2030 (2.45% 2030 Notes)1,250
 
6.375% notes due 2037 (6.375% 2037 Notes)552
 552
6.90% notes due 2038 (6.90% 2038 Notes)291
 291
6.40% notes due 2039 (6.40% 2039 Notes)466
 466
3.15% notes due 2040 (3.15% 2040 Notes)1,250
 
5.75% notes due 2040 (5.75% 2040 Notes)412
 412
4.95% notes due 2041 (4.95% 2041 Notes)600
 600
5.15% notes due 2041 (5.15% 2041 Notes)974
 974
5.65% notes due 2042 (5.65% 2042 Notes)487
 487
5.375% notes due 2043 (5.375% 2043 Notes)261
 261
4.40% notes due 2045 (4.40% 2045 Notes)2,250
 2,250
4.563% notes due 2048 (4.563% 2048 Notes)1,415
 1,415
3.375% notes due 2050 (3.375% 2050 Notes)1,250
 
4.663% notes due 2051 (4.663% 2051 Notes)3,541
 3,541
Other notes due 2097100
 100
Unamortized bond discounts, premiums and issuance costs, net(892) (868)
Fair value adjustments648
 296
Total carrying value of debt31,848
 29,903
Less current portion(1,840) (2,953)
Total long-term debt$30,008
 $26,950

 September 30, 2020December 31, 2019
4.50% notes due 2020 (4.50% 2020 Notes)$— $300 
2.125% notes due 2020 (2.125% 2020 Notes)750 
Floating Rate Notes due 2020300 
2.20% notes due 2020 (2.20% 2020 Notes)700 
3.45% notes due 2020 (3.45% 2020 Notes)— 900 
4.10% notes due 2021 (4.10% 2021 Notes)— 1,000 
1.85% notes due 2021 (1.85% 2021 Notes)750 
3.875% notes due 2021 (3.875% 2021 Notes)1,450 1,750 
1.25% €1,250 million notes due 2022 (1.25% 2022 euro Notes)1,465 1,402 
2.70% notes due 2022 (2.70% 2022 Notes)500 500 
2.65% notes due 2022 (2.65% 2022 Notes)1,500 1,500 
3.625% notes due 2022 (3.625% 2022 Notes)750 750 
0.41% CHF700 million bonds due 2023 (0.41% 2023 Swiss franc Bonds)760 725 
2.25% notes due 2023 (2.25% 2023 Notes)750 750 
3.625% notes due 2024 (3.625% 2024 Notes)1,400 1,400 
1.90% notes due 2025 (1.90% 2025 Notes)500 — 
3.125% notes due 2025 (3.125% 2025 Notes)1,000 1,000 
2.00% €750 million notes due 2026 (2.00% 2026 euro Notes)879 841 
2.60% notes due 2026 (2.60% 2026 Notes)1,250 1,250 
5.50% £475 million notes due 2026 (5.50% 2026 pound sterling Notes)614 630 
2.20% notes due 2027 (2.20% 2027 Notes)1,750 — 
3.20% notes due 2027 (3.20% 2027 Notes)1,000 1,000 
4.00% £700 million notes due 2029 (4.00% 2029 pound sterling Notes)904 928 
2.45% notes due 2030 (2.45% 2030 Notes)1,250 — 
2.30% notes due 2031 (2.30% 2031 Notes)1,250 — 
6.375% notes due 2037 (6.375% 2037 Notes)478 552 
6.90% notes due 2038 (6.90% 2038 Notes)254 291 
6.40% notes due 2039 (6.40% 2039 Notes)333 466 
3.15% notes due 2040 (3.15% 2040 Notes)2,000 — 
5.75% notes due 2040 (5.75% 2040 Notes)373 412 
4.95% notes due 2041 (4.95% 2041 Notes)600 600 
5.15% notes due 2041 (5.15% 2041 Notes)729 974 
5.65% notes due 2042 (5.65% 2042 Notes)415 487 
5.375% notes due 2043 (5.375% 2043 Notes)185 261 
4.40% notes due 2045 (4.40% 2045 Notes)2,250 2,250 
4.563% notes due 2048 (4.563% 2048 Notes)1,415 1,415 
3.375% notes due 2050 (3.375% 2050 Notes)2,250 — 
4.663% notes due 2051 (4.663% 2051 Notes)3,541 3,541 
2.77% notes due 2053 (2.77% 2053 Notes)940 
Other notes due 2097100 100 
Unamortized bond discounts, premiums and issuance costs, net(1,196)(868)
Fair value adjustments643 296 
Other
Total carrying value of debt34,287 29,903 
Less current portion(91)(2,953)
Total long-term debt$34,196 $26,950 
There are no material differences between the effective interest rates and coupon rates of any of our borrowings, except for the 4.563% 2048 Notes, and the 4.663% 2051 Notes and the 2.77% 2053 Notes, which have effective interest rates of 6.3%, 5.6% and 5.6%5.2%, respectively.

16


Debt issuances and repayments
During the threenine months ended March 31,September 30, 2020, we issued debt securities in the following offerings:
•    In February 2020, we issued $5.0 billion of debt consisting of $500 million of the 1.90% 2025 Notes, $750 million of the 2.20% 2027 Notes, $1.25 billion of the 2.45% 2030 Notes, $1.25 billion of the 3.15% 2040 Notes and $1.25 billion of the 3.375% 2050 Notes.
•    In May 2020, we issued $4.0 billion of debt, including $1.0 billion of the 2.20% 2027 Notes, $750 million of the 3.15% 2040 Notes and $1.0 billion of the 3.375% 2050 Notes, which represents a further issuance of, and which forms a single series with, each of the corresponding series of notes issued in February 2020, and $1.25 billion of 2.30% 2031 Notes.
In the event of a change-in-control triggering event, as defined in the terms of the notes, we may be required to purchase all or a portion of these notes at a price equal to 101% of the principal amount of the notes plus accrued and unpaid interest. In addition, these notes may be redeemed at any time at our option, in whole or in part, at the principal amount of the notes being redeemed plus accrued and unpaid interest and a “make-whole” amount, which are defined by the terms of the notes. The notes may be redeemed without payment of make-whole amounts if redemption occurs during specified periods of time immediately prior to the maturity of the notes. Such time periods range from one month to six months prior to maturity.
A portion of the proceeds from the issuance of thesethe notes werein February 2020 was used to redeem the 3.45% 2020 Notes, the 4.10% 2021 Notes, the 1.85% 2021 Notes and the $300 million aggregate principal amount of our 3.875% 2021 Notes. In connection with the redemption of these notes, we paid a total of $50 million in make-whole amounts plus associated accrued and unpaid interest, all of which was recognized in Interest expense, net, in the Condensed Consolidated Statements of Income during the three months ended March 31, 2020.Income. In addition to these redemptions, the 4.50% 2020 Notes, the 2.125% 2020 Notes, the Floating Rate 2020 Notes and the 2.20% 2020 Notes matured and were repaid during the threenine months ended March 31,September 30, 2020.
Interest rate swaps
In connection with the redemption of certain of the notes discussed above, associated interest rate swap contracts with an aggregate notional value of $2.2 billion were terminated. Additionally, due toIn addition, because of historically low interest rates, during the three months ended March 31, 2020, we terminated interest rate swaps with an aggregate notional amount of $5.2 billion that hedged the 3.625% 2024 Notes, the 2.60% 2026 Notes, the 4.663% 2051 Notes and portions of ourthe 3.625% 2022 Notes and 3.125% 2025 Notes, which resulted in the receipt of $576 million of cash and reduced counterparty credit risk. Immediately following terminationthe terminations of these contracts, we entered into new interest rate swap agreements at then-current interest rates on the same $5.2 billion principal amount of notes. See Note 12, Derivative instruments.
17


The effective interest rates on notes for which we have entered into interest rate swap contracts and the related notional amounts of these contracts were as follows (dollar amounts in millions):
September 30, 2020December 31, 2019
NotesNotional amountsEffective interest ratesNotional amountsEffective interest rates
3.45% 2020 Notes$LIBOR + 1.1%$900 LIBOR + 1.1%
4.10% 2021 NotesLIBOR + 1.7%1,000 LIBOR + 1.7%
3.875% 2021 Notes1,450 LIBOR + 2.0%1,750 LIBOR + 2.0%
3.625% 2022 Notes750 LIBOR + 2.7%750 LIBOR + 1.6%
3.625% 2024 Notes1,400 LIBOR + 3.2%1,400 LIBOR + 1.4%
3.125% 2025 Notes1,000 LIBOR + 1.8%1,000 LIBOR + 0.9%
2.60% 2026 Notes1,250 LIBOR + 1.8%1,250 LIBOR + 0.3%
4.663% 2051 Notes(1)
1,500 LIBOR + 2.6%1,500 LIBOR + 0.0%
Total notional amounts$7,350 $9,550 
  March 31, 2020 December 31, 2019
Notes Notional amountsEffective interest rates Notional amountsEffective interest rates
3.45% 2020 Notes $
LIBOR + 1.1% $900
LIBOR + 1.1%
4.10% 2021 Notes 
LIBOR + 1.7% 1,000
LIBOR + 1.7%
3.875% 2021 Notes 1,450
LIBOR + 2.0% 1,750
LIBOR + 2.0%
3.625% 2022 Notes 750
LIBOR + 2.7% 750
LIBOR + 1.6%
3.625% 2024 Notes 1,400
LIBOR + 3.2% 1,400
LIBOR + 1.4%
3.125% 2025 Notes 1,000
LIBOR + 1.8% 1,000
LIBOR + 0.9%
2.60% 2026 Notes 1,250
LIBOR + 1.8% 1,250
LIBOR + 0.3%
4.663% 2051 Notes(1)
 1,500
LIBOR + 2.6% 1,500
LIBOR + 0.0%
Total notional amounts $7,350
  $9,550
 
____________
____________(1)     Excludes an additional 1.5% of interest for the difference between the coupon rate paid to noteholders and the fixed rate received under the interest rate swap contracts.
Debt exchange
During the three months ended September 30, 2020, we completed a private offering to exchange portions of certain outstanding senior notes due 2037 through 2043 (collectively, Old Notes), listed below, for the $940 million principal amount of the newly issued 2.77% 2053 Notes (the Exchange Offer).
The following principal amounts of each series of Old Notes were validly tendered and subsequently cancelled in connection with the Exchange Offer (in millions):
(1)
Excludes an additional 1.5% of interest for the difference between the coupon rate paid to note holders and the fixed rate received under the interest rate swap contracts.Principal amount exchanged
6.375% 2037 Notes$74 
6.90% 2038 Notes37 
6.40% 2039 Notes133 
5.75% 2040 Notes39 
5.15% 2041 Notes245 
5.65% 2042 Notes72 
5.375% 2043 Notes76 

The 2.77% 2053 Notes bear interest at a lower fixed coupon rate while requiring higher principal repayment at a later maturity date as compared to those of the Old Notes that were exchanged. There were no other significant changes to the terms between the Old Notes and the 2.77% 2053 Notes. In connection with the Exchange Offer, $85 million was paid to holders of the Old Notes (the cash consideration).
The Exchange Offer was accounted for as a debt modification, and accordingly, deferred financing costs and discounts associated with the Old Notes, the cash consideration and the $264 million discount associated with the 2.77% 2053 Notes are being accreted over the term of these newly issued notes and recorded as Interest expense, net in the Condensed Consolidated Statements of Income.
18


10. Stockholders’ equity
Stock repurchase program
Activity under our stock repurchase program, on a trade date basis, was as follows (in millions):
20202019
 SharesDollars SharesDollars
First quarter4.3 $933 15.9 $3,031 
Second quarter2.6 591 13.1 2,349 
Third quarter3.0 752 6.2 1,170 
Total stock repurchases9.9 $2,276 35.2 $6,550 
 2020 2019
 Shares Dollars  Shares Dollars
First quarter4.3
 $933
 15.9
 $3,031

In December 2019, our Board of Directors increased the amount authorized under our stock repurchase program by an additional $4.0 billion. As of March 31,September 30, 2020, $5.5$4.2 billion of authorization remained available under our stock repurchase program.
Dividends
In July 2020, March 2020 and December 2019, the Board of Directors declared quarterly cash dividends of $1.60 per share, which were paid in September 2020, June 2020 and March 2020, respectively. In October 2020, the Board of Directors declared a quarterly cash dividend of $1.60 per share, which will be paid in June 2020. Inon December 2019, the Board of Directors declared a quarterly cash dividend of $1.60 per share, which was paid in March8, 2020.
Accumulated other comprehensive income (loss)
The components of Accumulated other comprehensive income (loss) (AOCI) were as follows (in millions):
Foreign
currency
translation
Cash flow
hedges
Available-for-sale
securities
OtherAOCI
Balance as of December 31, 2019$(718)$175 $22 $(7)$(528)
Foreign currency translation adjustments(52)— — — (52)
Unrealized (losses) gains— (162)(154)
Reclassification adjustments to income— 84 (33)— 51 
Other— — — (2)(2)
Income taxes17 — 23 
Balance as of March 31, 2020(770)114 (9)(662)
Foreign currency translation adjustments(3)— — — (3)
Unrealized losses— (30)(2)(32)
Reclassification adjustments to income— (119)— (119)
Other— — — 
Income taxes33 — 33 
Balance as of June 30, 2020(773)(2)(9)(783)
Foreign currency translation adjustments14 — — — 14 
Unrealized gains— 60 61 
Reclassification adjustments to income— (224)— (224)
Other— — — (7)(7)
Income taxes36 — 36 
Balance as of September 30, 2020$(759)$(130)$$(16)$(903)
 
Foreign
currency
translation
 
Cash flow
hedges
 
Available-for-sale
securities
 Other AOCI
Balance as of December 31, 2019$(718) $175
 $22
 $(7) $(528)
Foreign currency translation adjustments(52) 
 
 
 (52)
Unrealized (losses) gains
 (162) 8
 
 (154)
Reclassification adjustments to income
 84
 (33) 
 51
Other
 
 
 (2) (2)
Income taxes
 17
 6
 
 23
Balance as of March 31, 2020$(770) $114
 $3
 $(9) $(662)
19


Reclassifications out of AOCI and into earnings were as follows (in millions):
Three months ended September 30,
Components of AOCI20202019Condensed Consolidated
Statements of Income locations
Cash flow hedges:
Foreign currency contract gains$41 $26 Product sales
Cross-currency swap contract gains (losses)183 (64)Interest and other income, net
224 (38)Income before income taxes
(49)Provision for income taxes
$175 $(30)Net income
Available-for-sale securities:
Net realized losses$$(3)Interest and other income, net
Provision for income taxes
$$(3)Net income
  Three months ended March 31,  
Components of AOCI 2020 2019 
Condensed Consolidated
Statements of Income locations
Cash flow hedges:      
Foreign currency contract gains $49
 $14
 Product sales
Cross-currency swap contract losses (133) (42) Interest and other income, net
  (84) (28) Income before income taxes
  18
 6
 Provision for income taxes
  $(66) $(22) Net income
Available-for-sale securities:      
Net realized gains (losses) $33
 $(4) Interest and other income, net
  (7) 
 Provision for income taxes
  $26
 $(4) Net income

Nine months ended September 30,
Components of AOCI20202019Condensed Consolidated
Statements of Income locations
Cash flow hedges:
Foreign currency contract gains$158 $62 Product sales
Cross-currency swap contract gains (losses)101 (92)Interest and other income, net
259 (30)Income before income taxes
(57)Provision for income taxes
$202 $(24)Net income
Available-for-sale securities:
Net realized gains (losses)$33 $(9)Interest and other income, net
(7)Provision for income taxes
$26 $(9)Net income
Three months ended March 31,


11. Fair value measurement
To estimate the fair value of our financial assets and liabilities, we use valuation approaches within a hierarchy that maximizes the use of observable inputs and minimizes the use of unobservable inputs by requiring that observable inputs be used when available. Observable inputs are inputs that market participants would use in pricing an asset or liability based on market data obtained from sources independent of the Company. Unobservable inputs are inputs that reflect the Company’s assumptions about the inputs that market participants would use in pricing an asset or liability and are developed based on the best information available in the circumstances. The fair value hierarchy is divided into three levels based on the source of inputs as follows:
Level 1Valuations based on unadjusted quoted prices in active markets for identical assets or liabilities that the Company has the ability to access
Level 2Valuations for which all significant inputs are observable either directly or indirectly—other than Level 1 inputs
Level 3Valuations based on inputs that are unobservable and significant to the overall fair value measurement
20


The availability of observable inputs can vary among the various types of financial assets and liabilities. To the extent that the valuation is based on models or inputs that are less observable or unobservable in the market, the determination of fair value requires more judgment. In certain cases, the inputs used for measuring fair value may fall into different levels of the fair value hierarchy. In such cases, for financial statement disclosure purposes, the level in the fair value hierarchy within which the fair value measurement is categorized is based on the lowest level of input used that is significant to the overall fair value measurement.
The fair values of each major class of the Company’s financial assets and liabilities measured at fair value on a recurring basis were as follows (in millions):
Quoted prices in
active markets for
identical assets
(Level 1)
Significant
other observable
inputs
(Level 2)
Significant
unobservable
inputs
(Level 3)
Fair value measurement as of September 30, 2020, using:Total
Assets:
Available-for-sale securities:
U.S. Treasury notes$174 $$$174 
U.S. Treasury bills6,399 6,399 
Corporate debt securities:
Financial
Industrial
Other
Residential-mortgage-backed securities
Money market mutual funds5,016 5,016 
Other short-term interest-bearing securities
Equity securities376 376 
Derivatives:
Foreign currency contracts111 111 
Cross-currency swap contracts124 124 
Interest rate swap contracts109 109 
Total assets$11,965 $344 $$12,309 
Liabilities:
Derivatives:
Foreign currency contracts$$88 $$88 
Cross-currency swap contracts481 481 
Interest rate swap contracts
Contingent consideration obligations54 54 
Total liabilities$$573 $54 $627 
  Quoted prices in
active markets for
identical assets
(Level 1)
 
Significant
other observable
inputs
(Level 2)
 
Significant
unobservable
inputs
(Level 3)
  
      
Fair value measurement as of March 31, 2020, using:    Total
Assets:        
Available-for-sale securities:        
U.S. Treasury notes $176
 $
 $
 $176
U.S. Treasury bills 900
 
 
 900
Corporate debt securities:        
Financial 
 12
 
 12
Industrial 
 12
 
 12
Other 
 
 
 
Residential-mortgage-backed securities 
 
 
 
Money market mutual funds 5,762
 
 
 5,762
Other short-term interest-bearing securities 
 432
 
 432
Equity securities 220
 
 
 220
Derivatives:        
Foreign currency contracts 
 375
 
 375
Cross-currency swap contracts 
 10
 
 10
Interest rate swap contracts 
 89
 
 89
Total assets $7,058
 $930
 $
 $7,988
         
Liabilities:        
Derivatives:        
Foreign currency contracts $
 $5
 $
 $5
Cross-currency swap contracts 
 657
 
 657
Interest rate swap contracts 
 23
 
 23
Contingent consideration obligations 
 
 60
 60
Total liabilities $
 $685
 $60
 $745
21


Quoted prices in
active markets for
identical assets
(Level 1)
Significant
other observable
inputs
(Level 2)
Significant
unobservable
inputs
(Level 3)
Fair value measurement as of December 31, 2019, using:Total
Assets:
Available-for-sale securities:
U.S. Treasury notes$360 $$$360 
U.S. Treasury bills
Corporate debt securities:
Financial1,121 1,121 
Industrial834 834 
Other198 198 
Residential-mortgage-backed securities182 182 
Money market mutual funds5,250 5,250 
Other short-term interest-bearing securities289 289 
Equity securities303 303 
Derivatives:
Foreign currency contracts224 224 
Cross-currency swap contracts66 66 
Interest rate swap contracts259 259 
Total assets$5,913 $3,173 $$9,086 
Liabilities:
Derivatives:
Foreign currency contracts$$31 $$31 
Cross-currency swap contracts315 315 
Interest rate swap contracts
Contingent consideration obligations61 61 
Total liabilities$$346 $61 $407 


  
Quoted prices in
active markets for
identical assets
(Level 1)
 
Significant
other observable
inputs
(Level 2)
 
Significant
unobservable
inputs
(Level 3)
  
      
Fair value measurement as of December 31, 2019, using:    Total
Assets:        
Available-for-sale securities:        
U.S. Treasury notes $360
 $
 $
 $360
U.S. Treasury bills 
 
 
 
Corporate debt securities:        
Financial 
 1,121
 
 1,121
Industrial 
 834
 
 834
Other 
 198
 
 198
Residential-mortgage-backed securities 
 182
 
 182
Money market mutual funds 5,250
 
 
 5,250
Other short-term interest-bearing securities 
 289
 
 289
Equity securities 303
 
 
 303
Derivatives:        
Foreign currency contracts 
 224
 
 224
Cross-currency swap contracts 
 66
 
 66
Interest rate swap contracts 
 259
 
 259
Total assets $5,913
 $3,173
 $
 $9,086
         
Liabilities:        
Derivatives:        
Foreign currency contracts $
 $31
 $
 $31
Cross-currency swap contracts 
 315
 
 315
Interest rate swap contracts 
 
 
 
Contingent consideration obligations 
 
 61
 61
Total liabilities $
 $346
 $61
 $407

Interest-bearing and equity securities
The fair values of our U.S. Treasury securities, money market mutual funds and equity securities are based on quoted market prices in active markets, with no valuation adjustment.
As of March 31, 2020, our corporate debt securities are investment grade and have maturity dates ofthree years or less from the balance sheet date. Our corporate debt securities portfolio has weighted-average credit ratings of BBB or equivalent by Standard & Poor’s Financial Services LLC (S&P), BBB+ by Moody’s Investors Service, Inc. (Moody’s) and A– by Fitch Ratings, Inc. (Fitch). We estimate the fair values of these securities by taking into consideration valuations obtained from third-party pricing services. The pricing services use industry-standard valuation models, including both income- and market-based approaches, for which all significant inputs are observable either directly or indirectly to estimate fair value. The inputs include reported trades of and broker-dealer quotes on the same or similar securities; issuer credit spreads; benchmark securities; and other observable inputs.
We value our other short-term interest-bearing securities at amortized cost, which approximates fair value given their near-term maturity dates.
Derivatives
All of our foreign currency forward derivative contracts have maturities of three years or less, and all are with counterparties that have minimum credit ratings of A– or equivalent by S&P,Standard & Poor’s Financial Services LLC (S&P), Moody’s Investors Service, Inc. (Moody’s) or Fitch.Fitch Ratings, Inc. (Fitch). We estimate the fair values of these contracts by taking into consideration valuations obtained from a third-party valuation service that uses an income-based industry-standard valuation model for which all significant inputs are observable either directly or indirectly. These inputs include foreign currency exchange rates, LIBOR, swap rates and obligor credit default swap rates. In addition, inputs for our foreign currency option contracts include implied volatility measures. These inputs, when applicable, are at commonly quoted intervals. See Note 12, Derivative instruments.

Our cross-currency swap contracts are with counterparties that have minimum credit ratings of A– or equivalent by S&P, Moody’s or Fitch. We estimate the fair values of these contracts by taking into consideration valuations obtained from a third-party valuation service that uses an income-based industry-standard valuation model for which all significant inputs are observable either directly or indirectly. These inputs include foreign currency exchange rates, LIBOR, swap rates, obligor credit default swap rates and cross-currency-basis swap spreads. See Note 12, Derivative instruments.
Our interest rate swap contracts are with counterparties that have minimum credit ratings of A– or equivalent by S&P, Moody’s or Fitch. We estimate the fair values of these contracts by using an income-based industry-standard valuation model for which all significant inputs are observable either directly or indirectly. These inputs include LIBOR, swap rates and obligor credit default swap rates. See Note 12, Derivative instruments.
During the three and nine months ended March 31,September 30, 2020 and 2019, there were no material remeasurements to the fair values of assets and liabilities that are not measured at fair value on a recurring basis.
22


Summary of the fair values of other financial instruments
Cash equivalents
The fair values of cash equivalents approximate their carrying values due to the short-term nature of such financial instruments.
Borrowings
We estimated the fair values of our borrowings by using Level 2 inputs. As of March 31,September 30, 2020 and December 31, 2019, the aggregate fair values of our borrowings were $35.8$40.1 billion and $33.7 billion, respectively, and the carrying values were $31.8$34.3 billion and $29.9 billion, respectively.

12. Derivative instruments
The Company is exposed to foreign currency exchange rate and interest rate risks related to its business operations. To reduce our risks related to such exposures, we use or have used certain derivative instruments, including foreign currency forward, foreign currency option, cross-currency swap, forward interest rate and interest rate swap contracts. We do not use derivatives for speculative trading purposes.
Cash flow hedges
We are exposed to possible changes in the values of certain anticipated foreign currency cash flows resulting from changes in foreign currency exchange rates primarily associated primarily with our euro-denominated international product sales. Increases and decreases in the cash flows associated with our international product sales due to movements in foreign currency exchange rates are partially offset partially by corresponding increases and decreases in the cash flows from our international operating expenses resulting from these foreign currency exchange rate movements. To further reduce our exposure to foreign currency exchange rate fluctuations with regard to our international product sales, we enter into foreign currency forward contracts to hedge a portion of our projected international product sales sales—primarily over a three-year time horizon, with, at any given point in time, a higher percentage of nearer-term projected product sales being hedged than in successive periods.
As of March 31,September 30, 2020 and December 31, 2019, we had outstanding foreign currency forward contracts with aggregate notional amounts of $4.9$4.8 billion and $5.0 billion, respectively. We have designated these foreign currency forward contracts, which are primarily euro based, as cash flow hedges. Accordingly, we report the unrealized gains and losses on these contracts in AOCI in the Condensed Consolidated Balance Sheets, and we reclassify them to Product sales in the Condensed Consolidated Statements of Income in the same periods during which the hedged transactions affect earnings.
To hedge our exposure to foreign currency exchange rate risk associated with certain of our long-term debt denominated in foreign currencies, we enter into cross-currency swap contracts. Under the terms of such contracts, we paid euros, pounds sterling and Swiss francs and received U.S. dollars for the notional amounts at the inception of the contracts; and based on these notional amounts, we exchange interest payments at fixed rates over the lives of the contracts by paying U.S. dollars and receiving euros, pounds sterling and Swiss francs. In addition, we will pay U.S. dollars to and receive euros, pounds sterling and Swiss francs from the counterparties at the maturities of the contracts for these same notional amounts. The terms of these contracts correspond to the related hedged debt, thereby effectively converting the interest payments and principal repayment on the debt from euros, pounds sterling and Swiss francs to U.S. dollars. We have designated these cross-currency swap contracts as cash flow hedges. Accordingly, the unrealized gains and losses on these contracts are reported in AOCI in the Condensed Consolidated Balance Sheets and reclassified to Interest and other income, net, in the Condensed Consolidated Statements of Income in the same periods during which the hedged debt affects earnings.

The notional amounts and interest rates of our cross-currency swaps as of March 31,September 30, 2020, were as follows (notional amounts in millions):
Foreign currencyU.S. dollars
Hedged notesNotional amountsInterest ratesNotional amountsInterest rates
1.25% 2022 euro Notes1,250 1.3 %$1,388 3.2 %
0.41% 2023 Swiss franc BondsCHF700 0.4 %$704 3.4 %
2.00% 2026 euro Notes750 2.0 %$833 3.9 %
5.50% 2026 pound sterling Notes£475 5.5 %$747 6.0 %
4.00% 2029 pound sterling Notes£700 4.0 %$1,111 4.5 %

23


In connection with the anticipated issuance of long-term fixed-rate debt, we occasionally enter into forward interest rate contracts in order to hedge the variability in cash flows due to changes in the applicable U.S. Treasury rate between the time we enter into these contracts and the time the related debt is issued. Gains and losses on forward interest rate contracts, which are designated as cash flow hedges, are recognized in AOCI in the Condensed Consolidated Balance Sheets and are amortized into Interest expense, net, in the Condensed Consolidated Statements of Income over the lives of the associated debt issuances. Amounts recognized in connection with forward interest rate swaps during the threenine months ended March 31,September 30, 2020, and amounts expected to be recognized during the subsequent 12 months are not material.
The unrealized gains and losses recognized in AOCI for our derivative instruments designated as cash flow hedges were as follows (in millions):
 Three months ended
September 30,
Nine months ended
September 30,
Derivatives in cash flow hedging relationships2020201920202019
Foreign currency contracts$(163)$176 $(25)$245 
Cross-currency swap contracts223 (105)(107)(240)
Total unrealized gains (losses)$60 $71 $(132)$
  Three months ended
March 31,
Derivatives in cash flow hedging relationships 2020 2019
Foreign currency contracts $239
 $85
Cross-currency swap contracts (401) (55)
Total unrealized (losses) gains $(162) $30

Fair value hedges
To achieve a desired mix of fixed-rate and floating-rate debt, we entered into interest rate swap contracts that qualified for and were designated as fair value hedges. These interest rate swap contracts effectively convert fixed-rate coupons to floating-rate LIBOR-based coupons over the terms of the related hedge contracts. As of March 31,September 30, 2020 and December 31, 2019, we had interest rate swap contracts with aggregate notional amounts of $7.4 billion and $9.6 billion, respectively, that hedge certain portions of our long-term debt issuances.
Interest rate swaps with an aggregate notional value of $2.2 billion were terminated during the threenine months ended March 31,September 30, 2020, in connection with the redemption of certain of our notes. The terminationterminations of these interest rate swaps resulted in a gain of $17 million, recognized in Interest expense, net, in the Condensed Consolidated Statements of Income. Additionally, we terminated $5.2 billion aggregate notional amount of interest rate swaps, which resulted in the receipt of $576 million from the counterparties that was included in Net cash provided by operating activities in the Condensed Consolidated Statements of Cash Flows for the threenine months ended March 31,September 30, 2020. This amount will be recognized as a reduction in Interest expense, net, in the Condensed Consolidated Statements of Income over the remaining life of the underlying notes. Immediately following the terminationterminations of these interest rate swap contracts, we entered into new interest rate swap agreements at then-current interest rates on the same $5.2 billion principal amount of notes. See Note 9, Financing arrangements, for information on our interest rate swaps.
For interest rate swap contracts that qualify for and are designated as fair value hedges, we recognize in Interest expense, net, in the Condensed Consolidated Statements of Income the unrealized gain or loss on the derivative resulting from the change in fair value during the period, as well as the offsetting unrealized loss or gain of the hedged item resulting from the change in fair value during the period attributable to the hedged risk. If a hedging relationship involving an interest rate swap contract is terminated, the gain or loss realized on contract termination is recorded as an adjustment to the carrying value of the debt and amortized into Interest expense, net, over the remaining life of the previously hedged debt.

24


The hedged liabilities and related cumulative-basis adjustments for fair value hedges of those liabilities were recorded in the Condensed Consolidated Balance Sheets as follows (in millions):
Carrying amounts of hedged liabilities(1)
Cumulative amounts of fair value hedging adjustments related to the carrying amounts of the hedged liabilities(2)
Condensed Consolidated Balance Sheets locationsSeptember 30, 2020December 31, 2019September 30, 2020December 31, 2019
Current portion of long-term debt$89 $903 $89 $
Long-term debt$7,782 $8,814 $554 $292 
  
Carrying amounts of hedged liabilities(1)
 
Cumulative amounts of fair value hedging adjustments related to the carrying amounts of the hedged liabilities(2)
Condensed Consolidated Balance Sheets locations March 31, 2020 December 31, 2019 March 31, 2020 December 31, 2019
Current portion of long-term debt $90
 $903
 $90
 $4
Long-term debt $7,784
 $8,814
 $558
 $292
____________
____________(1)     Current portion of long-term debt includes $89 million of carrying value with discontinued hedging relationships as of September 30, 2020. Long-term debt includes $547 million and $136 million of carrying value with discontinued hedging relationships as of September 30, 2020 and December 31, 2019, respectively.
(1)
(2)    Current portion of long-term debt includes $89 million of hedging adjustments on discontinued hedging relationships as of September 30, 2020. Long-term debt includes $447 million and $36 million of hedging adjustments on discontinued hedging relationships as of September 30, 2020 and December 31, 2019, respectively.

25


Current portion of long-term debt includes $90 million of carrying value with discontinued hedging relationships as of March 31, 2020. Long-term debt includes $592 million and $136 million of carrying value with discontinued hedging relationships as of March 31, 2020 and December 31, 2019, respectively.
(2)
Current portion of long-term debt includes $90 million of hedging adjustments on discontinued hedging relationships as of March 31, 2020. Long-term debt includes $492 million and $36 million of hedging adjustments on discontinued hedging relationships as of March 31, 2020 and December 31, 2019, respectively.

Impact of hedging transactions
The following tables summarize the amounts recorded in income and expense line items and the effects thereon from fair value and cash flow hedging, including discontinued hedging relationships (in millions):
  Three months ended March 31, 2020
  Product sales Interest and other income, net Interest (expense), net
Total amounts recorded in income and (expense) line items presented in the Condensed Consolidated Statements of Income $5,894
 $11
 $(346)
The effects of cash flow and fair value hedging:      
Gains (losses) on cash flow hedging relationships reclassified out of AOCI:      
Foreign currency contracts $49
 $
 $
Cross-currency swap contracts $
 $(133) $
Gains (losses) on fair value hedging relationships—interest rate swap agreements:      
Hedged items(1)
 $
 $
 $210
Derivatives designated as hedging instruments $
 $
 $(190)
 Three months ended March 31, 2019Three months ended September 30, 2020Nine months ended September 30, 2020
 Product sales Interest and other income, net Interest (expense), netProduct salesInterest and other income, netInterest (expense), netProduct salesInterest and other income, netInterest (expense), net
Total amounts recorded in income and (expense) line items presented in the Condensed Consolidated Statements of Income $5,286
 $185
 $(343)Total amounts recorded in income and (expense) line items presented in the Condensed Consolidated Statements of Income$6,104 $55 $(302)$17,906 $69 $(944)
The effects of cash flow and fair value hedging:      The effects of cash flow and fair value hedging:
Gains (losses) on cash flow hedging relationships reclassified out of AOCI:      
Gains on cash flow hedging relationships reclassified out of AOCI:Gains on cash flow hedging relationships reclassified out of AOCI:
Foreign currency contracts $14
 $
 $
Foreign currency contracts$41 $— $— $158 $— $— 
Cross-currency swap contracts $
 $(42) $
Cross-currency swap contracts$— $183 $— $— $101 $— 
(Losses) gains on fair value hedging relationships—interest rate swap agreements:      
Gains (losses) on fair value hedging relationships—interest rate swap agreements:Gains (losses) on fair value hedging relationships—interest rate swap agreements:
Hedged items(1)
 $
 $
 $(130)
Hedged items(1)
$— $— $35 $— $— $215 
Derivatives designated as hedging instruments $
 $
 $133
Derivatives designated as hedging instruments$— $— $(13)$— $— $(150)
__________
(1)
Three months ended September 30, 2019Nine months ended September 30, 2019
Product salesInterest and other income, netInterest (expense), netProduct salesInterest and other income, netInterest (expense), net
Total amounts recorded in income and (expense) line items presented in the Condensed Consolidated Statements of Income$5,463 $114 $(313)$16,323 $517 $(988)
The effects of cash flow and fair value hedging:
Gains (losses) on cash flow hedging relationships reclassified out of AOCI:
Foreign currency contracts$26 $— $— $62 $— $— 
Cross-currency swap contracts$— $(64)$— $— $(92)$— 
(Losses) gains on fair value hedging relationships—interest rate swap agreements:
Hedged items(1)
$— $— $(96)$— $— $(444)
Derivatives designated as hedging instruments$— $— $96 $— $— $447 
__________
(1)    (Losses) gains on hedged items do not completely offset gains (losses) on the related designated hedging instruments due to amortization of the cumulative amounts of fair value hedging adjustments included in the carrying amount of the hedged debt for discontinued hedging relationships and the recognition of gains on terminated hedges where the corresponding hedged item was paid down in the period.
Gains (losses) on hedged items do not completely offset gains (losses) on the related designated hedging instruments due to amortization of the cumulative amounts of fair value hedging adjustments included in the carrying amount of the hedged debt for discontinued hedging relationships and the recognition of gains on terminated hedges where the corresponding hedged item was paid down in the period.
No portions of our cash flow hedge contracts were excluded from the assessment of hedge effectiveness. As of March 31,September 30, 2020, we expected to reclassify $162$34 million of net gains on our foreign currency and cross-currency swap contracts out of AOCI and into earnings during the next 12 months.
26


Derivatives not designated as hedges
To reduce our exposure to foreign currency fluctuations in certain assets and liabilities denominated in foreign currencies, we enter into foreign currency forward contracts that are not designated as hedging transactions. Most of these exposures are hedged on a month-to-month basis. As of March 31,September 30, 2020 and December 31, 2019, the total notional amounts of these foreign currency forward contracts were $0.8$1.0 billion and $1.2 billion, respectively. Gains and losses recognized in earnings for our derivative instruments not designated as hedging instruments were not material for the three and nine months ended March 31,September 30, 2020 and 2019.

The fair values of derivatives included in the Condensed Consolidated Balance Sheets were as follows (in millions):
 Derivative assetsDerivative liabilities
September 30, 2020Condensed Consolidated
Balance Sheets locations
Fair valuesCondensed Consolidated
Balance Sheets locations
Fair values
Derivatives designated as hedging instruments:
Foreign currency contractsOther current assets/ Other assets$111 Accrued liabilities/ Other noncurrent liabilities$88 
Cross-currency swap contractsOther current assets/ Other assets124 Accrued liabilities/ Other noncurrent liabilities481 
Interest rate swap contractsOther current assets/ Other assets109 Accrued liabilities/ Other noncurrent liabilities
Total derivatives designated as hedging instruments344 573 
Derivatives not designated as hedging instruments:
Foreign currency contractsOther current assetsAccrued liabilities
Total derivatives not designated as hedging instruments
Total derivatives$344 $573 
  Derivative assets Derivative liabilities
March 31, 2020 
Condensed Consolidated
Balance Sheets locations
 Fair values Condensed Consolidated
Balance Sheets locations
 Fair values
Derivatives designated as hedging instruments:        
Foreign currency contracts Other current assets/ Other assets $375
 Accrued liabilities/ Other noncurrent liabilities $5
Cross-currency swap contracts Other current assets/ Other assets 10
 Accrued liabilities/ Other noncurrent liabilities 657
Interest rate swap contracts Other current assets/ Other assets 89
 Accrued liabilities/ Other noncurrent liabilities 23
Total derivatives designated as hedging instruments   474
   685
Derivatives not designated as hedging instruments:        
Foreign currency contracts Other current assets 
 Accrued liabilities 
Total derivatives not designated as hedging instruments   
   
Total derivatives   $474
   $685

 Derivative assetsDerivative liabilities
December 31, 2019Condensed Consolidated
Balance Sheets locations
Fair valuesCondensed Consolidated
Balance Sheets locations
Fair values
Derivatives designated as hedging instruments:
Foreign currency contractsOther current assets/ Other assets$223 Accrued liabilities/ Other noncurrent liabilities$31 
Cross-currency swap contractsOther current assets/ Other assets66 Accrued liabilities/ Other noncurrent liabilities315 
Interest rate swap contractsOther current assets/ Other assets259 Accrued liabilities/ Other noncurrent liabilities
Total derivatives designated as hedging instruments548 346 
Derivatives not designated as hedging instruments:
Foreign currency contractsOther current assetsAccrued liabilities
Total derivatives not designated as hedging instruments
Total derivatives$549 $346 
  Derivative assets Derivative liabilities
December 31, 2019 
Condensed Consolidated
Balance Sheets locations
 Fair values Condensed Consolidated
Balance Sheets locations
 Fair values
Derivatives designated as hedging instruments:        
Foreign currency contracts Other current assets/ Other assets $223
 Accrued liabilities/ Other noncurrent liabilities $31
Cross-currency swap contracts Other current assets/ Other assets 66
 Accrued liabilities/ Other noncurrent liabilities 315
Interest rate swap contracts Other current assets/ Other assets 259
 Accrued liabilities/ Other noncurrent liabilities 
Total derivatives designated as hedging instruments   548
   346
Derivatives not designated as hedging instruments:        
Foreign currency contracts Other current assets 1
 Accrued liabilities 
Total derivatives not designated as hedging instruments   1
   
Total derivatives   $549
   $346
27


Our derivative contracts that were in liability positions as of March 31,September 30, 2020, contain certain credit-risk-related contingent provisions that would be triggered if (i) we were to undergo a change in control and (ii) our or the surviving entity’s creditworthiness deteriorates, which is generally defined as having either a credit rating that is below investment grade or a materially weaker creditworthiness after the change in control. If these events were to occur, the counterparties would have the right, but not the obligation, to close the contracts under early-termination provisions. In such circumstances, the counterparties could request immediate settlement of these contracts for amounts that approximate the then currentthen-current fair values of the contracts. In addition, our derivative contracts are not subject to any type of master netting arrangement, and amounts due either to or from a counterparty under the contracts may be offset against other amounts due either to or from the same counterparty only if an event of default or termination, as defined, were to occur.
The cash flow effects of our derivative contracts in the Condensed Consolidated Statements of Cash Flows are included in Net cash provided by operating activities, except for the settlement of notional amounts of cross-currency swaps, which are included in Net cash used in financing activities.

13. Contingencies and commitments
Contingencies
In the ordinary course of business, we are involved in various legal proceedings, government investigations and other matters that are complex in nature and have outcomes that are difficult to predict. See our Annual Report on Form 10-K for the year ended December 31, 2019, Part I, Item 1A. Risk Factors—Our business may be affected by litigation and government investigations. We describe our legal proceedings and other matters that are significant or that we believe could become significant in this footnote.footnote; in Note 19, Contingencies and commitments, to the consolidated financial statements in our Annual Report on Form 10-K for the year ended December 31, 2019; and in Note 13, Contingencies and commitments, to the condensed consolidated financial statements in our Quarterly Reports on Form 10-Q for the periods ended March 31, 2020 and June 30, 2020.
We record accruals for loss contingencies to the extent that we conclude it is probable that a liability has been incurred and the amount of the related loss can be reasonably estimated. We evaluate, on a quarterly basis, developments in legal proceedings and other matters that could cause an increase or decrease in the amount of the liability that has been accrued previously.
Our legal proceedings involve various aspects of our business and a variety of claims, some of which present novel factual allegations and/or unique legal theories. In each of the matters described in this filing, orfiling; in Note 19, Contingencies and commitments, to the consolidated financial statements in our Annual Report on Form 10-K for the year ended December 31, 2019,2019; or in Note 13, Contingencies and commitments, to the condensed consolidated financial statements in our Quarterly Reports on Form 10-Q for the periods ended March 31, 2020 and June 30, 2020, in which we could incur a liability, our opponents seek an award of a not-yet-quantified amount of damages or an amount that is not material. In addition, a number of the matters pending against us are at very early stages of the legal process, which in complex proceedings of the sort we face often extend for several years. As a result, none of the matters described in this filing, orfiling; in Note 19, Contingencies and commitments, to the consolidated financial statements in our Annual Report on Form 10-K for the year ended December 31, 2019,2019; or in Note 13, Contingencies and commitments, to the condensed consolidated financial statements in our Quarterly Reports on Form 10-Q for the periods ended March 31, 2020 and June 30, 2020, in which we could incur a liability, have progressed sufficiently through discovery and/or the development of important factual information and legal issues to enable us to estimate a range of possible loss, if any, or such amounts are not material. While it is not possible to accurately predict or determine the eventual outcomes of these matters, an adverse determination in one or more of these matters currently pending could have a material adverse effect on our consolidated results of operations, financial position or cash flows.
Certain recent developments concerning our legal proceedings and other matters are discussed below:
28


Abbreviated New Drug Application (ANDA) Patent Litigation
KYPROLIS® (carfilzomib) ANDA Patent Litigation
Onyx Therapeutics, Inc. v. Cipla Limited, et al.
On March 30, 2020, the U.S. District Court for the District of Delaware (the Delaware District Court) issued an order advising the parties in the litigation that, due to the recent and current challenges, the court does not anticipate issuing its post-trial opinion until approximately on or before May 8, 2020.
Otezla® (apremilast) ANDA Patent Litigation
Amgen Inc. v. Sandoz Inc., et al.
On February 14,August 6, 2020, based on a joint request by Amgen and Mankind Pharma Ltd. (Mankind), the U.S. District Court for the District of New Jersey (the New Jersey District Court) grantedentered a consent judgment and injunction prohibiting the motion by Amgenmaking, using, selling, offering to sell, or importing of Mankind’s apremilast product during the term of U.S. Patent Nos. 6,962,940 (the ’940 Patent); 7,659,302 (the ’302 Patent); 8,455,536 (the ’536 Patent); 9,018,243 (the ’243 Patent); 9,724,330 (the ’330 Patent); 7,427,638 (the ’638 Patent); 7,893,101 (the ’101 Patent); and Celgene Corp. (Celgene) and issued an order substituting Amgen for Celgene as plaintiff in the consolidated action and all related actions, terminating Celgene as plaintiff in the consolidated action and all related actions, and amending the case caption in the consolidated action and all related actions10,092,541 (the ’541 Patent), unless authorized pursuant to reflect Amgen as the sole plaintiff.
a confidential settlement agreement. On March 25,August 14, 2020, based on a joint request by Amgen and Unichem Laboratories,Macleods Pharmaceuticals Ltd. (Unichem)(Macleods), the New Jersey District Court entered a consent judgment and injunction prohibiting the making, using, selling, offering to sell, or importing of Unichem’sMacleods’s apremilast product during the term of the U.S.’638 Patent Nos. 6,962,940 (the ’940 Patent); 7,427,638 (the ’638 Patent); 7,659,302 (the ’302 Patent); 7,893,101 (the ’101 Patent); 8,455,536 (the ’536 Patent); 9,018,243 (the ’243 Patent); 9,724,330 (the ’330 Patent); and 10,092,541 (thethe ’541 Patent),Patent, unless authorized pursuant to a confidential settlement agreement. On April 3,October 7, 2020, based on a joint request by Amgen and Annora Pharma Private Ltd. and Hetero USA Inc. (collectively, Hetero)Amneal Pharmaceuticals LLC (Amneal), the New Jersey District Court entered a consent judgment and injunction prohibiting the making, using, selling, offering to sell, or importing of Hetero’sAmneal’s apremilast product during the term of the ’101 Patent, the ’940 Patent; U.S. Patent, No. 7,208,516; the ’638 Patent;Patent, the ’302 Patent; the ’101 Patent;Patent, the ’536 Patent; U.S. Patent, No. 8,802,717; the ’243 Patent;Patent, the ’330 Patent; U.S. Patent No. 9,872,854 and the ’541 Patent, unless authorized pursuant to a confidential settlement agreement.
Trial in the consolidated action against the remaining defendants is scheduled to commence in Mayon June 14, 2021.

Sensipar® (cinacalcet) ANDA Patent Litigation
Amgen Inc. v.On September 8, 2020, the U.S. District Court for the District of Delaware (the Delaware District Court) entered judgment of validity and infringement of our U.S. Patent No. 9,375,405 (the ’405 Patent) in the lawsuit filed against Amneal Pharmaceuticals LLC and Amneal Pharmaceuticals of New York, LLC (collectively, Amneal) and, except to the extent specifically authorized in a confidential settlement agreement, enjoined Amneal from infringing the ’405 Patent by making, using, selling, offering to sell or importing Amneal’s cinacalcet product during the term of the patent.
A hearing before the Delaware District Court on the request of Piramal Healthcare UK Limited (Piramal) to recover damages for being enjoined during the pendency of Amgen’s appeal has been rescheduled for February 21, 2021. On October 14, 2020, the Delaware District Court issued an order permitting Slate Run Pharmaceuticals, LLC, Piramal’s business partner, to intervene in the pending action.
ENBREL Patent Litigation
Immunex Corporation, et al. (formerly, Amgenv. Sandoz Inc. v. Aurobindo Pharma Ltd., et al.) Consolidated Case
On February 13,September 29, 2020, Amgen petitioned the U.S. Court of Appeals for the Federal Circuit (the Federal Circuit Court) to rehear Amgen’s appeal ofdenied the judgment of noninfringement with respect to Piramal Healthcare UK Limited, and Amneal Pharmaceuticals LLC and Amneal Pharmaceuticals of New York, LLC (collectively, Amneal) petitioned the Federal Circuit Courtpetition for panel rehearing of the court’s opinion vacating and remanding the judgment of noninfringement with respect to Amneal. On April 15, 2020, the Federal Circuit Court denied each of Amgen’s and Amneal’s petitions. On April 22, 2020, the Federal Circuit Court issued a mandate returning the case to the Delaware District Court.
ENBREL (etanercept) Patent Litigation
Immunex Corporation, et al. v. Sandoz Inc., et al.
On March 4, 2020, the Federal Circuit Court heard oral argument on the appeal by Sandoz Inc., Sandoz International GmbH and Sandoz GmbH from final judgment upholding the validity of U.S. Patent Nos. 8,063,182 and 8,163,522.filed on July 31, 2020.
Repatha® (evolocumab)Repatha Patent Litigation
Patent Disputes in the International RegionAmgen Inc., et al. v. Sanofi, et al.
A two-day hearing before the Technical Board of Appeal of the European Patent Office, which was scheduled to begin on March 24, 2020, has been rescheduled to begin onOn October 28, 2020.
As previously disclosed, we are also involved in and expect future involvement in additional disputes regarding our proprotein convertase subtilisin/kexin type 9 (PCSK9) patents in other jurisdictions and regions, including matters filed against us and that we have filed in the United Kingdom, Germany, France and Japan.
On April 24, 2020, the Supreme Court of Japan declined to hear Sanofi K.K.’s appeals making final the Japanese High Court’s decisions that PRALUENT® infringes Amgen’s valid patent rights in Japan.
NEUPOGEN® (filgrastim)/Neulasta® (pegfilgrastim) Patent Litigation
Apotex PTAB Challenge
On March 24,21, 2020, the Federal Circuit Court vacatedset the decision by thehearing on Amgen’s appeal for December 9, 2020.
NEUPOGEN® (filgrastim)/Neulasta® Patent Litigation
Apotex Patent Trial and Appeal Board (PTAB) Challenge
On July 14, 2020, Amgen and Apotex Inc. and Apotex Corp. (Apotex) filed a joint motion to terminate the inter partes review proceedings stating that there is no current dispute between the parties with respect to U.S. Patent No. 8,952,138 (the ’138 Patent). On July 29, 2020, the United States government filed a petition for writ of certiorari with respect to the cases that the Federal Circuit Court remanded to the PTAB of the U.S. Patent and Trademark Office, and remandedincluding the case toregarding the PTAB’138 Patent, for proceedingproceedings consistent with the Federal Circuit Court’sits decision in ArthrexInc. v. Smith & Nephew, IncInc.., 941 F.3d 1320 (Fed. Cir. 2019)., requesting that such remanded cases be held pending the U.S. Supreme Court’s disposition of the petition for writ of certiorari in United States v. Arthrex, Inc., No. 19-1434. On August 25, 2020, Amgen filed its response to the United States government’s petition for writ of certiorari indicating that Amgen did not intend to respond unless requested by the U.S. Supreme Court.
29


Amgen Inc., et al. v. Pfizer Inc. et al.
On February 18,July 10, 2020, Pfizer Inc. and Hospira Inc. (collectively, Pfizer) requested that the Delaware District Court entered an amended scheduling order movingstay the trial on thepatent infringement of our U.S. Patent No. 9,643,997 to May 17, 2021, to enable Amgen Inc. and its wholly owned subsidiary, Amgen Manufacturing, Limited (collectively Amgen), to seek additional discovery into the defenses of Pfizer Inc. (Pfizer) and Hospira Inc. (Hospira).
On April 24, 2020,lawsuit Amgen filed a separate lawsuit in the Delaware District Court against Hospira and Pfizer for infringement ofon U.S. Patent No. 10,577,392 (the ’392 Patent) and seeks, among other remedies, damages and injunctive relief to prohibit Hospira and Pfizer from infringinguntil the ’392 Patent by the manufacture, import and sale of Pfizer’s NIVESTYMTM biosimilar filgrastim product, which was launched in the U.S. in October 2018.
Amgen Inc., et al. v. Hospira Inc. et al.
On March 4, 2020, Hospira and Pfizer filed a motion requesting the Delaware District Court to dismiss the complaint by Amgen Inc. and its wholly owned subsidiary, Amgen Manufacturing, Limited, alleging non-infringement ofco-pending patent infringement lawsuit on U.S. Patent No. 8,273,707. The motion9,643,997 is resolved. Amgen has been fully briefed.
Fresenius PTAB Challenge
On March 30, 2020, Amgen filed its preliminary response to a petition to institute inter partes review before the PTAB to challenge the patentability of U.S. Patent No. 9,856,287 filed by Fresenius Kabi USA, LLC and Fresenius Kabi SwissBioSim GmbH, and the PTAB will have 3 months to render a decision on whether to institute trial proceedings.

EPOGEN® (epoetin alfa) Patent Litigation
Amgen Inc., et al. v. Hospira, Inc.
The Federal Circuit Court denied petition for rehearing en banc by Hospira and issued the mandate on March 23, 2020 affirming the final judgment of the Delaware District Court that Amgen’s U.S. Patent No. 5,856,298 is valid and infringed by Hospira, that Amgen’s U.S. Patent No. 5,756,349 is not infringed by Hospira, and awarding Amgen $70 million in damages for Hospira’s infringement. On April 17, 2020, Amgen acknowledged satisfaction of judgment upon receipt of $83 million in damages, interest and cost.
Litigation relating to our Biosimilar Products
KANJINTI® (trastuzumab-anns) Patent Litigation
Genentech, Inc. v. Amgen Inc.
On March 6, 2020, the Federal Circuit Court affirmed the District Court’s denial of Genentech Inc.’s (Genentech)opposed Pfizer’s motion for a preliminary injunction. On March 9, 2020, the Delaware District Court entered a Markman order construing a term of U.S. Patent No. 8,574,869 (the ’869 Patent). On March 16, 2020, the Delaware District Court signed a joint stipulationstay and order vacating the April 20, 2020 trial date. On April 17, 2020, the Delaware District Court rescheduled the jury trialseeks to begin on February 22, 2021.
MVASI®(bevacizumab-awwb) Patent Litigation
Genentech, Inc. and City of Hope v. Amgen Inc.
On February 19, 2020, Genentech filed its second amended complaintavoid delay in the Delaware District Court, adding additional claims for legal and declaratory relief with respect to patents already in suit. On March 4, 2020, Amgen filed its second amended affirmative answer and counterclaims, adding affirmative defenses and counterclaims that the ’869 Patent is unenforceable for inequitable conduct and unclean hands.On March 9, 2020, the Delaware District Court entered a Markman order construing a termCourt’s resolution of the ’869 Patent.
Genentech, Inc. and City of Hope v. Immunex Rhode Island Corp. and Amgen Inc.
Argument before the Federal Circuit Court on Genentech’s appeal of the Delaware District Court’s denial of Genentech’s motions for injunctive relief has been scheduled for June 3, 2020.’392 Patent dispute.
Breach of Contract Action
Cipla Ltd. et al. v. Amgen Inc.
On February 6, 2020, Amgen’s motion was transferred to the U.S. Magistrate Judge for the District of Delaware for a recommendation. A hearing on the motion was held on April 28, 2020.
Novartis Pharma AG v. Amgen Inc.
On February 18,September 14, 2020, Novartis Pharma AG filed inAmgen’s motion for clarification and/or reconsideration of the U.S. District Court for the Southern District of New York its answer and affirmative defenses to Amgen’s second amended counterclaims.York’s June 9, 2020 order was denied.
Antitrust Class Action
Sensipar® Antitrust Class Actions
On February 6,August 5, 2020, the motions in the class action lawsuits against Amgen and various entities affiliated with Teva Pharmaceutical Industries Limited were transferredplaintiffs filed objections to the U.S. Magistrate Judge for the District of Delaware forDelaware’s report and recommendation issued on July 22, 2020. On August 19, 2020, Amgen filed a recommendation. A hearing onresponse to the motions was held on Aprilplaintiffs’ objections.
Humira® Biosimilar Antitrust Class Actions
On July 28, 2020.
The multidistrict litigation panel certified its conditional transfer order on February 6, 2020, transferring the additionalplaintiffs in the antitrust class action lawsuit brought infiled a notice of appeal. On October 5, 2020, the plaintiffs filed their opening brief to the U.S. District Court of Appeals for the Southern DistrictSeventh Circuit. Amicus briefs were filed on behalf of Florida, captioned MSP Recovery Claims v. Amgen Inc., et al.,to the Delaware District Court.

plaintiffs, including one by the Federal Trade Commission and one on behalf of 20 states, both filed on October 13, 2020.
30


Item 2.MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS
The following Management’s Discussion and Analysis of Financial Condition and Results of Operations (MD&A) is intended to assist the reader in understanding Amgen’s business. MD&A is provided as a supplement to and should be read in conjunction with our Annual Report on Form 10-K for the year ended December 31, 2019.2019, and our Quarterly Report on Form 10-Q for the periods ended March 31, 2020 and June 30, 2020. Our results of operations discussed in MD&A are presented in conformity with GAAP. Amgen operates in one business segment: human therapeutics. Therefore, our results of operations are discussed on a consolidated basis.
Forward-looking statements
This report and other documents we file with the Securities and Exchange Commission (SEC) contain forward-looking statements that are based on current expectations, estimates, forecasts and projections about us, our future performance, our business, our beliefs and our management’s assumptions. In addition, we, or others on our behalf, may make forward-looking statements in press releases, written statements or our communications and discussions with investors and analysts in the normal course of business through meetings, webcasts, phone calls and conference calls. Such words as “expect,” “anticipate,” “outlook,” “could,” “target,” “project,” “intend,” “plan,” “believe,” “seek,” “estimate,” “should,” “may,” “assume” and “continue” as well as variations of such words and similar expressions are intended to identify such forward-looking statements. These statements are not guarantees of future performance and they involve certain risks, uncertainties and assumptions that are difficult to predict. We describe our respective risks, uncertainties and assumptions that could affect the outcome or results of operations in Item 1A. Risk Factors in Part II herein and in Part I, Item 1A. Risk Factors of our Annual Report on Form 10-K for the year ended December 31, 2019.2019, and in Part II, Item 1A. Risk Factors of our Quarterly Reports on Form 10-Q for the periods ended March 31, 2020 and June 30, 2020. We have based our forward-looking statements on our management’s beliefs and assumptions based on information available to our management at the time the statements are made. We caution you that actual outcomes and results may differ materially from what is expressed, implied or forecasted by our forward-looking statements. Reference is made in particular to forward-looking statements regarding product sales, regulatory activities, clinical trial results, reimbursement, expenses, EPS, liquidity and capital resources, trends, planned dividends, stock repurchases, collaborations and effects of pandemics. Except as required under the federal securities laws and the rules and regulations of the SEC, we do not have any intention or obligation to update publicly any forward-looking statements after the distribution of this report, whether as a result of new information, future events, changes in assumptions or otherwise.

Overview
Amgen is a biotechnology company committed to unlocking the potential of biology for patients suffering from serious illnesses. A biotechnology pioneer since 1980, Amgen has grown to be one of the world’s leading independent biotechnology companies, has reached millions of patients around the world and is developing a pipeline of medicines with breakaway potential. In 2020, we are celebrating our 40th anniversary, continuing our history of focusing on innovative medicines that have the potential to be first-in-class molecules and that have a large-effect size on serious diseases.
Our principal products—those with the most significant annual commercial sales—are ENBREL, Prolia®,Neulasta®, Otezla®, XGEVA®, Otezla®, Aranesp®, KYPROLIS® and Repatha®. We also market a number of other products, including Nplate® (romiplostim), Vectibix® (panitumumab), Parsabiv®(etelcalcetide), MVASI® (bevacizumab-awwb), EPOGEN® (epoetin alfa), KANJINTI® (trastuzumab-anns), BLINCYTO®, Aimovig® (erenumab-aooe), EVENITY® (romosozumab-aqqg), Sensipar®/Mimpara®, KANJINTI®, MVASI®, EVENITY®(romosozumab-aqqg),BLINCYTO®, AMGEVITATM (adalimumab),Aimovig® (erenumab-aooe), NEUPOGEN®, IMLYGIC® (talimogene laherparepvec) and Corlanor® (ivabradine).
COVID-19 pandemic
A novel strain of coronavirus (COVID-19)(SARS-CoV-2, or severe acute respiratory syndrome coronavirus 2, causing coronavirus disease 19, or COVID-19) was declared a global pandemic by the World Health Organization (WHO) on March 11, 2020. We have been carefully monitoring the COVID-19 pandemic and its impact on our global operations. We have taken appropriate steps to minimize the risk to our employees. OurA significant number of our employees have been working remotely, with the exception of certain essential staff that continuerequire access to report to Amgen locations. The essential staff are primarily at our manufacturing sites, workingand laboratory research facilities, in accordance with applicable government health and safety protocols and guidance issued in response to the COVID-19 pandemic, and are being paid a labor premium during this period.pandemic. To date, our remote working arrangements have not significantly impactedaffected our ability to maintain critical business operations. Further,operations, and we currently dohave not expectexperienced disruptions or shortages of our supply of medicine.medicines.

31


Since the beginning of the COVID-19 pandemic, we have seen changes in demand trends for some of our products, including lower demand for certain products as continuing patient access to those products has been impactedaffected by COVID-19.COVID-19, particularly in the early phases of the pandemic. For example, near the end of March, we began to observe a decline in sales of Prolia®, as elderly patients, who are relatively more vulnerable to COVID-19, avoided doctors’ offices. ToDemand has since recovered to varying degrees by product as local conditions improved in certain geographies that opened after an initial improvement in COVID-19 infection rates, allowing patients to resume receiving their treatments. During the third quarter, our own efforts remain focused on assisting patients with improving their continuity of care to increase product access as compared to what they experienced during the earlier stages of the pandemic. Recently, higher infections have been observed in certain geographies, including the United States and Europe, which may further restrict demand similar to early phases of the pandemic. As a result, we expect to see continued volatility through at least the duration of the pandemic as governments respond to COVID-19, wecurrent local conditions.
The majority of clinical trials that were paused at the onset of the pandemic to ensure subject safety or data integrity have resumed. While some study enrollments are managing our clinical development on a case-by-case basis. Patients who are already enrolled in studies continue to receiveincreasing, overall study drug, including through direct-to-patient shipments. For those studies that have the potential for significant benefit in a serious or life-threatening condition and where site resources allow new patientsrecruitment continues to be enrolled safelyimpacted by the pandemic. We continuously monitor and monitored closely, we are allowing enrollment to continue. For those clinical trials where there isreevaluate the status of studies, pausing when uncertainty arises with regard to the trial sites’ ability to ensure subject safety or data integrity at the present time, we have temporarily paused enrollment.integrity. We remain focused on supporting our active clinical sites in providing care for these patients and in providing investigational drug supply. In addition, our R&D organization is supporting efforts to combat the COVID-19 pandemic in a number of ways, including:including by (i) conducting a population-based study by our subsidiary deCODE Geneticsresearch in partnership withsupport of therapeutic antibodies that could diminish the Icelandic government,impact of COVID-19 on patients, (ii) entering into a collaboration with Adaptive Biotechnologies to discover and develop antibody therapies for prevention or treatment options and (iii) joining a public-privatepublic–private partnership between leading companies in our industry and U.S. government health agencies to develop a strategy for a coordinated research response to the COVID-19 pandemic. Further, we anticipate thatand (iii) investigating Otezla® will be investigated as a potential immunomodulatory treatment in adult patients hospitalized with severe COVID-19 in upcominginfections through platform trials.
We continue to believe that existing funds, cash generated from operations and existing sources of and access to financing are adequate to satisfy our needs for working capital, capital expenditures and debt service requirements as well as to engage in the capital returncapital-return and other business initiatives that we plan to strategically pursue. To respond to some of the challenges experiencedIn addition, in the healthcare community as a resultsecond quarter of the pandemic,this year, we recently extended credit terms with certain customersissued $4.0 billion of long-term debt for a subset ofgeneral corporate purposes, including enhancing our products globally.working capital position. For a discussion of the risks presented by the COVID-19 pandemic to our results, see Risk Factors in Part II, Item 1A1A. of this Form 10-Q.

Significant developments
Following is a summary of selected significant developments affecting our business that have occurred since the filing of our AnnualQuarterly Report on Form 10-K10-Q for the yearperiod ended December 31, 2019.June 30, 2020. For additional developments or for a more comprehensive discussion of certain developments discussed below, see our Annual Report on Form 10-K for the year ended December 31, 2019.2019, and our Quarterly Reports on Form 10-Q for the periods ended March 31, 2020 and June 30, 2020.
Establishment of wholly-owned affiliate in JapanOncology/Hematology
KYPROLIS®
In AprilAugust 2020, we completed our purchase from Astellasannounced that the U.S. Food and Drug Administration (FDA) had approved the expansion of the remaining sharesKYPROLIS® U.S. prescribing information to include its use in combination with DARZALEX® (daratumumab) plus dexamethasone (DKd) in two dosing regimens — once weekly and twice weekly — for the treatment of Amgen Astellas BioPharma K.K. (AABP),patients with relapsed or refractory multiple myeloma (R/R MM) who have received one to three previous lines of therapy.
32


Sotorasib
In September 2020, we announced updated phase 1 data evaluating sotorasib in 129 patients across multiple advanced solid tumors with KRAS G12C mutation, which were published in the New England Journal of Medicine. Data from 59 patients with advanced non-small cell lung cancer (NSCLC) were also featured in an oral presentation at a joint venture between AmgenSeptember 2020 medical conference. In the patients with advanced NSCLC who were treated with the 960 mg daily dose, the confirmed objective response rate (ORR) was 35.3%. Across all dose levels, the confirmed ORR was 32.2% with median duration of response of 10.9 months and Astellas establishedmedian progression-free survival of 6.3 months; 10 of 19 responders were still in 2013. AABP, nowresponse as of the data cutoff.
In October 2020, we announced topline phase 2 results in 126 patients with KRAS G12C-mutant advanced NSCLC. Sotorasib demonstrated an objective response rate (primary endpoint) consistent with previously reported phase 1 data in patients taking the 960 mg daily dose. Other measures of efficacy, including duration of response, were promising, and more than half of the responders were still on treatment and continuing to respond as of the data cutoff date. The results of this phase 2 study are potentially registrational, and a wholly-owned Amgen affiliatephase 3 confirmatory study comparing sotorasib to docetaxel is currently recruiting patients with KRAS G12C-mutant advanced NSCLC.
Cardiovascular
Omecamtiv mecarbil
In October 2020, along with collaborator Cytokinetics and funding and strategic partner Servier, we announced topline results from the phase 3 trial of omecamtiv mecarbil in Japanpatients with heart failure with reduced ejection fraction (HFrEF). The trial met its primary composite efficacy endpoint and renamed Amgen K.K., has enabled usdemonstrated a statistically significant effect to build a strong presencereduce cardiovascular (CV) death or heart failure events compared to placebo in Japan as we continue to advance treatments for serious illnesses.patients with standard of care (hazard ratio: 0.92; 95% confidence interval: 0.86, 0.99, p-value=0.0252). No reduction in the secondary endpoint of CV death was observed.

Selected financial information
The following is an overview of our results of operations (in millions, except percentages and per-share data):
 Three months ended
September 30,
Nine months ended
September 30,
 20202019Change20202019Change
Product sales
U.S.$4,618 $4,029 15 %$13,325 $12,162 10 %
ROW1,486 1,434 %4,581 4,161 10 %
Total product sales6,104 5,463 12 %17,906 16,323 10 %
Other revenues319 274 16 %884 842 %
Total revenues$6,423 $5,737 12 %$18,790 $17,165 %
Operating expenses$3,970 $3,261 22 %$11,659 $9,539 22 %
Operating income$2,453 $2,476 (1)%$7,131 $7,626 (6)%
Net income$2,021 $1,968 %$5,649 $6,139 (8)%
Diluted EPS$3.43 $3.27 %$9.54 $10.01 (5)%
Diluted shares589 602 (2)%592 613 (3)%
33

 Three months ended
March 31,
  
 2020 2019 Change
Product sales     
U.S.$4,279
 $3,991
 7 %
ROW1,615
 1,295
 25 %
Total product sales5,894
 5,286
 12 %
Other revenues267
 271
 (1)%
Total revenues$6,161
 $5,557
 11 %
Operating expenses$3,806
 $3,085
 23 %
Operating income$2,355
 $2,472
 (5)%
Net income$1,825
 $1,992
 (8)%
Diluted EPS$3.07
 $3.18
 (3)%
Diluted shares594
 626
 (5)%


In the following discussion of changes in product sales, any reference to unit demand growth or decline refers to changes in the purchases of our products by healthcare providers (such as physicians or their clinics), dialysis centers, hospitals and pharmacies. In addition, any reference to increases or decreases in inventory refers to changes in inventory held by wholesaler customers and end users (such as pharmacies).
Total product sales increased for the three and nine months ended March 31,September 30, 2020, primarily driven primarily by salesunit demand increases from newer brands including Otezla®, acquired in November 2019, MVASI®, KANJINTI®and recently launched biosimilar products,Repatha®. These unit demand increases were partially offset partially by a declinedeclines in net selling price.prices for certain products, unit demand declines for mature brands that face biosimilar or generic competition and the effects of the COVID-19 pandemic. For the remainder of 2020, we expect that continued competition against our mature brands will result in both unit demand and net selling price to continue to decline primarily ondeclines. Looking forward, we also expect increasing competition against our legacybiosimilar products. Further, since
During the beginninginitial stages of the COVID-19 pandemic, we have seenexperienced changes in demand trends for some of our products. The pandemic interrupted many physician–patient interactions, which led to delays in diagnosis and treatment, with varying degrees of impact across our portfolio. In general, sales of negatively affected products including lowerfell the most in the early part of the second quarter, with product demand for certain products as beginning to recover in the later weeks of the second quarter and continuing through the third quarter. However, given the unpredictable nature of the pandemic, it is possible that there could be intermittent disruptions in physician–patient access to those products has been impacted by the pandemic. We expect this trend tointeractions going forward and thus we continue to some extent through at leastexpect quarter-to-quarter variability. See Risk Factors in Part II, Item 1A. of this Form 10-Q.
In addition, other changes in the duration of the pandemic. As discussed above,healthcare ecosystem introduce variability into product sales trends. For example, changes in responseU.S. employment could lead to changes to the challenges being experienced by the healthcare community asinsured population, with growth in Medicaid enrollees and uninsured individuals having a result of COVID-19, we have extended credit terms with certain customers for a subset of our products globally. In addition, a number of insurance plans (commercial and governmental) have been required to or have voluntarily covered 90-day prescription fills for a number of medicines including some of our products that are used in chronic conditions. As a result,negative impact on revenues. Overall, there is increased uncertainty around the timing and magnitude of our sales during the COVID-19 pandemic.
Other revenues decreased slightlyincreased for the three and nine months ended March 31,September 30, 2020, driven primarily by lower profit share payments, offset partiallydriven by higher royalties.
Operating expenses increased for the three and nine months ended March 31,September 30, 2020, primarily driven primarily by acquisition relatedacquisition- and commercial-related expenses and the first full quarter of commercial-related support for Otezla®. For the remainder of 2020, we expect operating expenses to continue to see the effects of our acquisition of Otezla® onand to exhibit our operating expenses, including increases to Cost of sales, R&D and Selling, general and administrative (SG&A) expenses.historical expense patterns.
Although changes in foreign currency exchange rates result in increases or decreases in our reported international product sales, the benefit or detriment that such movements have on our international product sales is partially offset partially by corresponding increases or decreases in our international operating expenses and our related foreign currency hedging activities. Our hedging activities seek to offset the impacts, both positive and negative, that foreign currency exchange rate changes may have on our net income by hedging our net foreign currency exposure, primarily with respect to product sales denominated in euros. The net impact from changes in foreign currency exchange rates was not material for the three and nine months ended March 31,September 30, 2020 and 2019.
34


Results of operations
Product sales
Worldwide product sales were as follows (dollar amounts in millions):
 Three months ended
September 30,
Nine months ended
September 30,
 20202019Change20202019Change
ENBREL$1,325 $1,366 (3)%$3,724 $3,880 (4)%
Prolia® 
701 630 11 %2,014 1,920 %
Neulasta®
555 711 (22)%1,757 2,556 (31)%
Otezla® 
538 — N/A1,578 — N/A
XGEVA® 
481 476 %1,397 1,446 (3)%
Aranesp®
384 452 (15)%1,193 1,302 (8)%
KYPROLIS®
260 266 (2)%793 778 %
Repatha®
205 168 22 %634 461 38 %
Other products1,655 1,394 19 %4,816 3,980 21 %
Total product sales$6,104 $5,463 12 %$17,906 $16,323 10 %
 Three months ended
March 31,
  
 2020 2019 Change
ENBREL$1,153
 $1,151
  %
Prolia® 
654
 592
 10 %
Neulasta®
609
 1,021
 (40)%
XGEVA® 
481
 471
 2 %
Otezla® 
479
 
 *
Aranesp®
422
 414
 2 %
KYPROLIS®
280
 245
 14 %
Repatha®
229
 141
 62 %
Other products1,587
 1,251
 27 %
Total product sales$5,894
 $5,286
 12 %
* Change in excess of 100%.
Future sales of our products will depend in part on the factors discussed below and in the following sections of this report: (i) Part I, Item 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations—Overview and Selected Financial Information; and (ii) Part II, Item 1A. Risk Factors; and in the following sections of our Annual Report on Form 10-K for the year ended December 31, 2019: (i) Item 1. Business—Marketing, Distribution and Selected Marketed Products, (ii) Item 1A. Risk Factors and (iii) Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations—Overview, and Results of Operations—Product Sales, as well as in our Quarterly ReportReports on Form 10-Q for the periodperiods ended March 31, 2020 and June 30, 2020, in (i) Part I, Item 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations—Results of Operations—Product Sales; and (ii) Part II, Item 1A. Risk Factors.

ENBREL
Total ENBREL sales by geographic region were as follows (dollar amounts in millions):
 Three months ended
September 30,
Nine months ended
September 30,
 20202019Change20202019Change
ENBREL — U.S.$1,289 $1,323 (3)%$3,619 $3,744 (3)%
ENBREL — Canada36 43 (16)%105 136 (23)%
Total ENBREL$1,325 $1,366 (3)%$3,724 $3,880 (4)%
 Three months ended
March 31,
  
 2020 2019 Change
ENBREL — U.S.$1,117
 $1,106
 1 %
ENBREL — Canada36
 45
 (20)%
Total ENBREL$1,153
 $1,151
  %

The slight increasedecrease in ENBREL sales for the three and nine months ended March 31,September 30, 2020, was primarily driven by lower unit demand, partially offset by favorable changes to estimated sales deductionsdeductions. Consistent with prior periods, ENBREL has continued to lose market share, and inventory, offsetthis decline has been compounded by lower unit demand and net selling price. Fora reduction in the remaindergrowth rate of 2020, we expect the trendrheumatology market as a result of lower unit demand to continue.COVID-19.
In April 2019, the U.S. Food and Drug Administration (FDA)FDA approved a second biosimilar version of ENBREL, and we are involved in patent litigations with the two companies seeking to market their FDA-approved biosimilar versions of ENBREL. See Note 13, Contingencies and commitments, to the condensed consolidated financial statements and Note 19, Contingencies and commitments, to the consolidated financial statements in our Annual Report on Form 10-K for the year ended December 31, 2019.2019, and Note 13, Contingencies and commitments, to the condensed consolidated financial statements in our Quarterly Reports on Form 10-Q for the periods ended March 31, 2020, June 30, 2020 and September 30, 2020. Other companies are also developing purposedproposed biosimilar versions of ENBREL.
Companies with approved biosimilar versions of ENBREL may seek to enter the U.S. market if we are not ultimately successful in our litigations, or even earlier.
35


Prolia®
Total Prolia® sales by geographic region were as follows (dollar amounts in millions):
Three months ended
March 31,
   Three months ended
September 30,
Nine months ended
September 30,
2020 2019 Change 20202019Change20202019Change
Prolia® — U.S.
$422
 $390
 8%
Prolia® — U.S.
$478 $425 12 %$1,341 $1,273 %
Prolia® — ROW
232
 202
 15%
Prolia® — ROW
223 205 %673 647 %
Total Prolia®
$654
 $592
 10%
Total Prolia®
$701 $630 11 %$2,014 $1,920 %
The increase in global
Prior to the COVID-19 pandemic, Prolia®sales for the three months ended March 31, 2020, was driven by higher unit demand. Prolia®, which has a six-month dosing interval, has had exhibited a historical sales pattern, with the first and third quarters of aeach year representing lower sales than the second and fourth quarters of a year. This is primarily due to the six-month dosing interval of Prolia®. However, disruptions in patient visits as a result of the COVID-19 pandemic affected demand during the first half of 2020 and altered historical trends. Many patients who delayed treatment earlier in the year have begunsince resumed treatment resulting in higher unit demand that contributed to an overall increase in global Prolia® sales for the three months ended September 30, 2020. The increase in global Prolia® sales for the nine months ended September 30, 2020, was driven by higher unit demand, and to a lesser extent, net selling price. Given the impact near-term demand, which may resultof the pandemic in changesthe second quarter and the six-month dosing regimen of Prolia®, we expect year-over-year growth rates in the fourth quarter to the historical sales pattern.be lower than pre-COVID-19 growth trends.
Neulasta®
Total Neulasta® sales by geographic region were as follows (dollar amounts in millions):
 Three months ended
September 30,
Nine months ended
September 30,
 20202019Change20202019Change
Neulasta®— U.S.
$484 $619 (22)%$1,538 $2,231 (31)%
Neulasta®— ROW
71 92 (23)%219 325 (33)%
Total Neulasta®
$555 $711 (22)%$1,757 $2,556 (31)%
 Three months ended
March 31,
  
 2020 2019 Change
Neulasta®— U.S.
$534
 $893
 (40)%
Neulasta®— ROW
75
 128
 (41)%
Total Neulasta®
$609
 $1,021
 (40)%

The decrease in global Neulasta® sales for the three and nine months ended March 31,September 30, 2020, was driven by the impact of biosimilar competition on unit demand and lower net selling price. For the three months ended September 30, 2020, the aforementioned decrease was partially offset by favorable changes to estimated sales deductions. Neulasta® sales included a $98 million order from the U.S. government in the first quarter of 2019.
We face increased competition in the United States and Europe as a result of launches of biosimilar versions of Neulasta®, which has had and will continue to have a material adverse impact on sales. We also expect otheranother biosimilar versionsversion to be approved in the near future. For a discussion of ongoing patent litigations related to these and other biosimilars, see Note 13, Contingencies and commitments, to the condensed consolidated financial statements and Note 19, Contingencies and commitments, to the consolidated financial statements in our Annual Report on Form 10-K for the year ended December 31, 2019.2019, and Note 13, Contingencies and commitments, to the condensed consolidated financial statements in our Quarterly Reports on Form 10-Q for the periods ended March 31, 2020, June 30, 2020 and September 30, 2020.

36


XGEVAOtezla®
Total XGEVAOtezla® sales by geographic region were as follows (dollar amounts in millions):
 Three months ended
March 31,
  
 2020 2019 Change
XGEVA® — U.S.
$355
 $356
 %
XGEVA® — ROW
126
 115
 10%
Total XGEVA®
$481
 $471
 2%
 Three months ended
September 30,
Nine months ended
September 30,
 20202019Change20202019Change
Otezla® — U.S.
$439 $— N/A$1,280 $— N/A
Otezla® — ROW
99 — N/A298 — N/A
Total Otezla®
$538 $— N/A$1,578 $— N/A
The increase
Otezla® was acquired on November 21, 2019, and generated $538 million and $1.6 billion in global XGEVA® sales for the three and nine months ended March 31,September 30, 2020, was driven by higher unit demand and net selling price, offset partially by unfavorable changes to estimated sales deductions and inventory.respectively.
OtezlaXGEVA®
Total OtezlaXGEVA® sales by geographic region were as follows (dollar amounts in millions):
 Three months ended
March 31,
  
 2020 2019 Change
Otezla® — U.S.
$377
 $
 *
Otezla® — ROW
102
 
 *
Total XGEVA®
$479
 $
 *
* Change in excess of 100%.
 Three months ended
September 30,
Nine months ended
September 30,
 20202019Change20202019Change
XGEVA® — U.S.
$363 $356 %$1,036 $1,091 (5)%
XGEVA® — ROW
118 120 (2)%361 355 %
Total XGEVA®
$481 $476 %$1,397 $1,446 (3)%
Otezla
The increase in global XGEVA® was acquired on November 21, 2019 and generated $479 million in sales for the three months ended March 31, 2020.September 30, 2020, was primarily driven by a slight buildup of inventory at U.S. wholesalers, partially offset by unfavorable changes to estimated sales deductions. The decrease in global XGEVA® sales for the nine months ended September 30, 2020, was primarily driven by lower unit demand as a result of the COVID-19 pandemic.
Aranesp®
Total Aranesp® sales by geographic region were as follows (dollar amounts in millions):
Three months ended
March 31,
   Three months ended
September 30,
Nine months ended
September 30,
2020 2019 Change 20202019Change20202019Change
Aranesp® — U.S.
$175
 $182
 (4)%
Aranesp® — U.S.
$158 $204 (23)%$489 $578 (15)%
Aranesp® — ROW
247
 232
 6 %
Aranesp® — ROW
226 248 (9)%704 724 (3)%
Total Aranesp®
$422
 $414
 2 %
Total Aranesp®
$384 $452 (15)%$1,193 $1,302 (8)%

The increasedecrease in global Aranesp® sales for the three and nine months ended March 31,September 30, 2020, was driven by higher unit demand and favorable changes in inventory, offset by a declinedeclines in net selling price.price and unit demand.
Aranesp® faces competition from a long-acting erythropoiesis-stimulating agent (ESA). Aranesp®also faces competition from a biosimilar version of EPOGEN®. Other biosimilar versions of EPOGEN® may also receive approval in the future. For the remainder of 2020, we expect that sales will continue to decline at a faster rate than in 2019 due to short- and long-acting competition.

KYPROLIS®
Total KYPROLIS® sales by geographic region were as follows (dollar amounts in millions):
 Three months ended
September 30,
Nine months ended
September 30,
 20202019Change20202019Change
KYPROLIS® — U.S.
$173 $163 %$527 $483 %
KYPROLIS® — ROW
87 103 (16)%266 295 (10)%
Total KYPROLIS®
$260 $266 (2)%$793 $778 %

37

 Three months ended
March 31, 2020
  
 2020 2019 Change
KYPROLIS® — U.S.
$187
 $154
 21%
KYPROLIS® — ROW
93
 91
 2%
Total KYPROLIS®
$280
 $245
 14%

The increasedecrease in global KYPROLIS® sales for the three months ended March 31,September 30, 2020, was driven by higherlower unit demand and toas a lesser extentresult of the COVID-19 pandemic. The increase in global KYPROLIS® sales for the nine months ended September 30, 2020, was driven by an increase in net selling price.price, partially offset by lower unit demand.
We are engaged in litigation with two related companies that are challenging our material patents related to KYPROLIS® and that are seeking to market generic carfilzomib products. Separately, we have entered into confidential settlement agreements with other companies developing generic carfilzomib products, and the court has entered consent judgments enjoining those companies from infringing certain of our patents, subject to terms of the confidential settlement agreements. See Note 13, Contingencies and commitments, to the condensed consolidated financial statements and Note 19, Contingencies and commitments, to the consolidated financial statements in our Annual Report on Form 10-K for the year ended December 31, 2019.2019, and Note 13, Contingencies and commitments, to the condensed consolidated financial statements in our Quarterly Reports on Form 10-Q for the periods ended March 31, 2020 and June 30, 2020. The FDA has reported that it has tentativelyfinally approved ANDAs filed by two companies for generic carfilzomib products.products and tentatively approved ANDAs filed by two other companies. The date of final approval of those ANDAs for generic carfilzomib products is governed by the Hatch-Waxman Act and any applicable settlement agreements between the parties.
Repatha®
Total Repatha® sales by geographic region were as follows (dollar amounts in millions):
 Three months ended
September 30,
Nine months ended
September 30,
 20202019Change20202019Change
Repatha® — U.S.
$92 $85 %$331 $259 28 %
Repatha® — ROW
113 83 36 %303 202 50 %
Total Repatha®
$205 $168 22 %$634 $461 38 %
 Three months ended
March 31, 2020
  
 2020 2019 Change
Repatha® — U.S.
$124
 $83
 49%
Repatha® — ROW
105
 58
 81%
Total Repatha®
$229
 $141
 62%

The increase in global Repatha® sales for the three months ended March 31,September 30, 2020, was primarily driven primarily by higher unit demand, partially offset by lower net selling price and unfavorable changes to estimated sales deductions. The increase in global Repatha® sales for the nine months ended September 30, 2020, was primarily driven by higher unit demand, partially offset by lower net selling price.

38


Other products
Other product sales by geographic region were as follows (dollar amounts in millions):
 Three months ended
September 30,
Nine months ended
September 30,
 20202019Change20202019Change
Nplate®— U.S.
$118 $119 (1)%$352 $355 (1)%
Nplate®— ROW
94 76 24 %271 230 18 %
Vectibix®— U.S.
90 79 14 %249 236 %
Vectibix®— ROW
103 117 (12)%341 326 %
Parsabiv® — U.S.
156 137 14 %462 394 17 %
Parsabiv® — ROW
27 20 35 %82 57 44 %
MVASI®— U.S.
185 42 *442 42 *
MVASI®— ROW
46 *76 *
EPOGEN® — U.S.
149 215 (31)%465 657 (29)%
KANJINTI®— U.S.
149 39 *346 39 *
KANJINTI®— ROW
18 30 (40)%63 84 (25)%
BLINCYTO® — U.S.
54 47 15 %167 126 33 %
BLINCYTO® — ROW
35 38 (8)%109 106 %
Aimovig® — U.S.105 66 59 %274 208 32 %
EVENITY® — U.S.
54 12 *131 15 *
EVENITY®— ROW
47 (89)%129 89 45 %
Sensipar® — U.S.
38 (82)%81 216 (63)%
Sensipar®/Mimpara® — ROW
32 71 (55)%162 228 (29)%
AMGEVITATM — ROW
80 61 31 %228 144 58 %
NEUPOGEN®— U.S.
44 32 38 %117 137 (15)%
NEUPOGEN®— ROW
21 22 (5)%62 65 (5)%
Other — U.S.31 28 11 %78 78 — %
Other — ROW52 57 (9)%129 147 (12)%
Total other products$1,655 $1,394 19 %$4,816 $3,980 21 %
Total U.S. — other products$1,142 $854 34 %$3,164 $2,503 26 %
Total ROW — other products513 540 (5)%1,652 1,477 12 %
Total other products$1,655 $1,394 19 %$4,816 $3,980 21 %
 Three months ended
March 31,
  
 2020 2019 Change
Nplate®— U.S.
$127
 $114
 11 %
Nplate®— ROW
91
 75
 21 %
Vectibix®— U.S.
80
 78
 3 %
Vectibix®— ROW
122
 92
 33 %
Parsabiv® — U.S.
146
 109
 34 %
Parsabiv® — ROW
29
 17
 71 %
EPOGEN® — U.S.
155
 219
 (29)%
Sensipar® — U.S.
42
 135
 (69)%
Sensipar®/Mimpara® — ROW
81
 78
 4 %
KANJINTI®— U.S.
96
 
 *
KANJINTI®— ROW
23
 24
 (4)%
MVASI®— U.S.
108
 
 *
MVASI®— ROW
7
 
 *
EVENITY® — U.S.
37
 
 *
EVENITY®— ROW
63
 17
 *
BLINCYTO® — U.S.
57
 40
 43 %
BLINCYTO® — ROW
37
 29
 28 %
AMGEVITATM — ROW
86
 31
 *
Aimovig® — U.S.
71
 59
 20 %
NEUPOGEN®— U.S.
45
 50
 (10)%
NEUPOGEN®— ROW
20
 23
 (13)%
Other — U.S.24
 23
 4 %
Other — ROW40
 38
 5 %
Total other products$1,587
 $1,251
 27 %
Total U.S. — other products$988
 $827
 19 %
Total ROW — other products599
 424
 41 %
Total other products$1,587
 $1,251
 27 %

* Change in excess of 100%.
39


Operating expenses
Operating expenses were as follows (dollar amounts in millions):
 Three months ended
September 30,
Nine months ended
September 30,
 20202019Change20202019Change
Operating expenses:
Cost of sales$1,561 $1,036 51 %$4,562 $3,103 47 %
% of product sales25.6 %19.0 %25.5 %19.0 %
% of total revenues24.3 %18.1 %24.3 %18.1 %
Research and development$1,062 $1,001 %$2,978 $2,804 %
% of product sales17.4 %18.3 %16.6 %17.2 %
% of total revenues16.5 %17.4 %15.8 %16.3 %
Selling, general and administrative$1,346 $1,223 10 %$3,957 $3,637 %
% of product sales22.1 %22.4 %22.1 %22.3 %
% of total revenues21.0 %21.3 %21.1 %21.2 %
Other$$— %$162 $(5)*
 Three months ended
March 31,
  
 2020 2019 Change
Operating expenses:     
Cost of sales$1,513
 $1,055
 43%
% of product sales25.7% 20.0%  
% of total revenues24.6% 19.0%  
Research and development$952
 $879
 8%
% of product sales16.2% 16.6%  
% of total revenues15.5% 15.8%  
Selling, general and administrative$1,316
 $1,154
 14%
% of product sales22.3% 21.8%  
% of total revenues21.4% 20.8%  
Other$25
 $(3) *

* Change in excess of 100%.
Cost of sales
Cost of sales increased to 24.6%24.3% of total revenues for the three and nine months ended March 31,September 30, 2020, driven primarily by the amortization of intangible assets as a result ofexpenses related to our acquisition of Otezla® and an. For the nine months ended September 30, 2020, the aforementioned increase in milestone payments,was partially offset partially by lower manufacturing costs.
Research and development
The increaseincreases in R&D expensesexpense for the three and nine months ended March 31,September 30, 2020, waswere driven by higher late-stage program support, for our oncologyincluding sotorasib, biosimilar programs primarily AMG 510 (sotorasib), along withand Otezla®and higher marketed-product support for Otezla®, partially offset partially by recoveries from our collaboration with BeiGene that reduced other expenses in late-stage program support and in research and early pipeline.
Selling, general and administrative
The increase in SG&A expensesSelling, general and administrative (SG&A) expense for the three months ended March 31,September 30, 2020, was driven primarily by the first full quarter of Otezla® commercial-related expenses. The increase in SG&A expense for the nine months ended September 30, 2020, was driven by Otezla® commercial- and acquisition-related expenses, partially offset by lower spend from recently launched and growth products.

Other
Other operating expenses for the threenine months ended March 31,September 30, 2020, primarily consisted of an impairment charge for an early-stage program.legal settlement expenses. Other operating expenses for the threenine months ended March 31,September 30, 2019, included changes in the fair valuevalues of contingent consideration and certain net chargesliabilities related to our restructuring plan.business combinations.
See the Overview and Selected financial information sections above for discussion of impacts to operating expenses from the COVID-19 pandemic.
40


Nonoperating expense/income and income taxes
Nonoperating expense/income and income taxes were as follows (dollar amounts in millions):
 Three months ended
September 30,
Nine months ended
September 30,
 2020201920202019
Interest expense, net$302 $313 $944 $988 
Interest and other income, net$55 $114 $69 $517 
Provision for income taxes$185 $309 $607 $1,016 
Effective tax rate8.4 %13.6 %9.7 %14.2 %
 Three months ended
March 31,
 2020 2019
Interest expense, net$346
 $343
Interest and other income, net$11
 $185
Provision for income taxes$195
 $322
Effective tax rate9.7% 13.9%

Interest expense, net
The increasedecrease in Interest expense, net, for the three months ended March 31,September 30, 2020, was primarily due primarily to early debt retirement costs, offset partially by realized gains upon the termination of associated interest rate swaps, a reduction in outstanding long-term debt and lower LIBOR rates on floating-ratedebt for which we effectively pay a variable rate of interest, partially offset by a higher average debt balance.
The decrease in Interest expense, net, for the nine months ended September 30, 2020, was primarily due to lower LIBOR rates on debt for which we effectively pay a variable rate of interest, partially offset by net costs associated with the early retirement of debt.
Interest and other income, net
The decrease in Interest and other income, net, for the three and nine months ended March 31,September 30, 2020, was primarily due primarily to reduced interest income as a result of lower average cash balances and a decline in interest yields.
Income taxes
The decrease in our effective tax rate for the three and nine months ended March 31,September 30, 2020, was primarily due primarily to favorable items in the quarter, including effective settlement of certain federal income tax matters and adjustments to prior year tax liabilities, partially offset by changes in jurisdictional mix of earnings. The tax rate for the nine months ended September 30, 2020 was also favorably affected by amortization related to the Otezla® acquisition, changes in jurisdictional mix of earnings and certain favorable items in the quarter.acquisition.
On March 27, 2020, in response to the COVID-19 pandemic, the president of the United States signed the Coronavirus Aid, Relief, and Economic Security (CARES) Act, which provides additional economic stimulus to address the impact of the COVID-19 pandemic. We do not expect there to be any significant benefit to our income tax provision as a result of the CARES Act, and we continue to closely monitor the impact offor any potential tax legislation related to the COVID-19 pandemic, as well as any effects that may result from the CARES Act or future legislation.pandemic.
As previously disclosed,In April 2017, we received an RAR from the IRS for the years 2010, 2011 and 2012. The RAR proposesproposed to make significant adjustments that primarily relate primarily to the allocation of profits between certain of our entities in the United States and the U.S. territory of Puerto Rico. In November 2017, we received a modified RAR that revised the IRS’s calculations but continuedcontinues to propose substantial adjustments. We disagree with the proposed adjustments and calculations and are pursuing resolution withthe matter is currently within the jurisdiction of the IRS administrative appeals office, which currently has jurisdiction over the matter.office. If we deem necessary,are unable to reach resolution, we will vigorously contest the proposed adjustments through the judicial process. In addition, in April,May 2020, we received draft NOPAsan RAR from the IRS for the years 2013, 2014 and 2015 which are similar to the proposedproposing adjustments for the years 2010, 2011 and 2012 that primarily relate primarily to the allocation of profits between certain of our entities in the United States and the U.S. territory of Puerto Rico.Rico similar to those proposed for the years 2010, 2011 and 2012. In September 2020, we received a revised RAR that continues to propose substantial adjustments for the years 2013, 2014 and 2015. We disagree with the proposed adjustments and calculations, and intend to contest them.will pursue resolution with the IRS administrative appeals office. Final resolution of these complex matters is not likely within the next 12 months and could have a material impact on our condensed consolidated financial statements. We believe our accrual for income tax liabilities is appropriate based on past experience, interpretations of tax law and judgments about potential actions by tax authorities; however, due to the complexity of the provision for income taxes, the ultimate resolution of any tax matters may result in payments substantially greater or less than amounts accrued.
See Note 3, Income taxes, to the condensed consolidated financial statements for further discussion.
41


Financial condition, liquidity and capital resources
Selected financial data was as follows (in millions):
September 30, 2020December 31, 2019
Cash, cash equivalents and marketable securities$12,360 $8,911 
Total assets$64,637 $59,707 
Current portion of long-term debt$91 $2,953 
Long-term debt$34,196 $26,950 
Stockholders’ equity$10,959 $9,673 
 March 31,
2020
 December 31,
2019
Cash, cash equivalents and marketable securities$8,012
 $8,911
Total assets$61,669
 $59,707
Current portion of long-term debt$1,840
 $2,953
Long-term debt$30,008
 $26,950
Stockholders’ equity$9,485
 $9,673

Cash, cash equivalents and marketable securities
We have global access to our $8.0$12.4 billion balance of cash, cash equivalents and marketable securities. The primary objective of our investment portfolio is to maintain safety of principal, prudent levels of liquidity and acceptable levels of risk. Our investment policy limits interest-bearing security investments to certain types of debt and money market instruments primarily issued by institutions with primarily investment-grade credit ratings, and it places restrictions on maturities and concentration by asset class and issuer.
Capital allocation
Consistent with the objective to optimize our capital structure, we deploy our accumulated cash balances in a strategic manner and consider a number of alternatives, including strategic transactions (including those that expand our portfolio of products in areas of therapeutic interest), repayment of debt, payment of dividends and stock repurchases.
We intend to continue to invest in our business while returning capital to stockholders through the payment of cash dividends and stock repurchases, thereby reflecting our confidence in the future cash flows of our business. The timing and amount of future dividends and stock repurchases will vary based on a number of factors, including future capital requirements for strategic transactions, availability of financing on acceptable terms, debt service requirements, our credit rating, changes to applicable tax laws or corporate laws, changes to our business model and periodic determination by our Board of Directors that cash dividends and/or stock repurchases are in the best interests of stockholders and are in compliance with applicable laws and the Company’s agreements. In addition, the timing and amount of stock repurchases may also be affected by our overall level of cash, stock price and blackout periods, during which we are restricted from repurchasing stock. The manner of stock repurchases may include private block purchases, tender offers and market transactions.
In July 2020, March 2020 and December 2019, the Board of Directors declared a quarterly cash dividenddividends of $1.60 per share of common stock, which were paid on September 8, 2020, June 8, 2020 and March 6, 2020, respectively, an increase of 10% fromover the quarterly cash dividend paid in each quarter of the previous four quarters, which was paid on March 6, 2020.2019. In MarchOctober 2020, the Board of Directors declared a quarterly cash dividend of $1.60 per share, of common stock, which will be paid on JuneDecember 8, 2020.
We have also returned capital to stockholders through our stock repurchase program. During the threenine months ended March 31,September 30, 2020, we executed trades to repurchase $933 million$2.3 billion of common stock. As of March 31,September 30, 2020, $5.5$4.2 billion of authorization remained available under our stock repurchase program.
As a result of stock repurchases and quarterly dividend payments, we have an accumulated deficit as of March 31,September 30, 2020 and December 31, 2019. Our accumulated deficit is not expected to affect our future ability to operate, repurchase stock, pay dividends or repay our debt given our continuing profitability and strong financial position.
We believe that existing funds, cash generated from operations and existing sources of and access to financing are adequate to satisfy our needs for working capital, capital expenditure and debt service requirements, our plans to pay dividends and repurchase stock and other business initiatives we plan to strategically pursue, including acquisitions and licensing activities. We anticipate that our liquidity needs can be met through a variety of sources, including cash provided by operating activities, sales of marketable securities, borrowings through commercial paper and/or syndicated credit facilities and access to other domestic and foreign debt markets and equity markets. For example, we issued $5.0 billion of long-term debt during the three months ended March 31, 2020, to payoff long-term debt maturing in the near term, and $4.0 billion of long-term debt during three months ended June 30, 2020, for general corporate purposes, including enhancing our working capital position. See our Annual Report on Form 10-K for the year ended December 31, 2019, Part I, Item 1A. Risk Factors—Global economic conditions may negatively affect us and may magnify certain risks that affect our business.
42


Certain of our financing arrangements contain nonfinancial covenants. In addition, our revolving credit agreement includes a financial covenant, which requires that we maintain a specified minimum interest coverage ratio of (i) the sum of consolidated net income, interest expense, provision for income taxes, depreciation expense, amortization expense, unusual or nonrecurring charges and other noncash items (Consolidated EBITDA) to (ii) Consolidated Interest Expense, each as defined and described in the credit agreement. We were in compliance with all applicable covenants under these arrangements as of March 31,September 30, 2020.

Cash flows
Our summarized cash flow activity was as follows (in millions):
 Nine months ended
September 30,
 20202019
Net cash provided by operating activities$8,344 $6,636 
Net cash (used in) provided by investing activities$(4,017)$11,672 
Net cash used in financing activities$(1,277)$(13,838)
 Three months ended
March 31,
 2020 2019
Net cash provided by operating activities$2,134
 $1,845
Net cash (used in) provided by investing activities$(230) $3,555
Net cash used in financing activities$(254) $(4,987)

Operating
Cash provided by operating activities is expected to be our primary recurring source of funds. Cash provided by operating activities during the threenine months ended March 31,September 30, 2020, increased compared with the same period in the prior year primarily due primarily to higher Net income, after adjustments for noncash items, the current year monetization of interest rate swap contracts a decrease in sales deductions paid to customers and lower corporate partner payments, offset partially due to timing of collections from customers as a result of our recent acquisition of Otezla®.payments to corporate partners.
Investing
Cash used in investing activities during the threenine months ended March 31,September 30, 2020, was primarily due primarily to our $2.6$3.2 billion of equity investment ininvestments, primarily BeiGene, offset substantially byand net cash inflowsoutflows related to marketable securities of $2.6 billion.$394 million. Cash provided by investing activities during the threenine months ended March 31,September 30, 2019, was primarily due primarily to net cash inflows related to marketable securities of $3.7$12.4 billion. Capital expenditures for the threenine months ended March 31,September 30, 2020 and 2019, were $142$435 million and $116$430 million, respectively. We nowcurrently estimate reduced 2020 spending on capital projects ofto be approximately $600 million versus our prior projection of $700 million due to a change in timing from the COVID-19 pandemic.million.
Financing
Cash used in financing activities during the threenine months ended March 31,September 30, 2020, was primarily due primarily to repayment of debt of $3.3$5.0 billion, the payment of dividends of $2.8 billion and payments to repurchase our common stock of $961 million and payment of dividends of $945 million,$2.3 billion, substantially offset by net proceeds from the issuance of debt of $5.0$8.9 billion. Cash used in financing activities during the threenine months ended March 31,September 30, 2019, was primarily due primarily to payments to repurchase our common stock of $3.0$6.6 billion, repayment of debt of $1.0$4.5 billion and payment of dividends of $901 million.$2.6 billion. See Note 9, Financing arrangements, and Note 10, Stockholders’ equity, to the condensed consolidated financial statements for further discussion.

Critical accounting policies
The preparation of our condensed consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the amounts reported in the financial statements and the notes to the financial statements. Some of those judgments can be subjective and complex, and therefore actual results could differ materially from those estimates under different assumptions or conditions. A summary of our critical accounting policies is presented in Part II, Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations, of our Annual Report on Form 10-K for the year ended December 31, 2019.
During the threenine months ended March 31,September 30, 2020, our critical accounting policies were changed to include our assessment of impairment of equity method investments. We review the carrying value of our equity method investments whenever events or changes in circumstances indicate that the carrying amount of an asset may not be recoverable. We record impairment losses on our equity method investments if we deem the impairment to be other-than-temporary. We deem an impairment to be other-than-temporary based on various factors, including but not limited to, the length of time and the extent to which the fair value is below the carrying value, volatility of the security price, the financial condition of the issuer, changes in technology that may impair the earnings potential of the investment and our intent and ability to retain the investment to allow for a recovery in fair value. We believe our judgments used in assessing impairment of equity method investments are based on reasonable assumptions given the facts and circumstances as of the related dates of the assessments.

43


Item 3.QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK
Information about our market risk is disclosed in Part II, Item 7A. Quantitative and Qualitative Disclosures About Market Risk, of our Annual Report on Form 10-K for the year ended December 31, 2019, and is incorporated herein by reference. Except as noted below, there have been no material changes during the threenine months ended March 31,September 30, 2020, to the information provided in Part II, Item 7A. Quantitative and Qualitative Disclosures About Market Risk, of our Annual Report on Form 10-K for the year ended December 31, 2019.
During the three months ended March 31,In February and May 2020, we issued $5.0an aggregate face amount of $9.0 billion in long-term debt with a weighted-average maturity of approximately 1716 years and redeemed/repaid approximately $3.3$5.0 billion of debt, all with maturities of less than two years. These changes increased the sensitivity of fluctuations in fair value of our outstanding long-term debt resulting from changes in market interest rates. A hypothetical 100 basis point decrease in interest rates relative to interest rates at March 31,September 30, 2020 and December 31, 2019, would have resulted in increases of $3.7$4.5 billion and $3.0 billion, respectively, in the aggregate fair values of our outstanding long-term debt on each of these dates. These amounts do not consider the impact that hypothetical changes in interest rates would have on our associated interest rate swap and cross-currency swap contracts.
During the threenine months ended March 31,September 30, 2020, we terminated interest rate swaps with an aggregate notional amount of $5.2 billion with respect to certain of our long-term debt, which resulted in the receipt of $576 million of cash and reduced counterparty credit risk. Immediately following termination of these contracts, we entered into new interest rate swap agreements at then-current interest rates on the same $5.2 billion principal amount of notes. See Note 9, Financing arrangements, and Note 12, Derivative instruments, to the condensed consolidated financial statements for further discussion.



Item 4.CONTROLS AND PROCEDURES
We maintain “disclosure controls and procedures,” as such term is defined under the Securities Exchange Act Rule 13a-15(e), that are designed to ensure that information required to be disclosed in Amgen’s Exchange Act reports is recorded, processed, summarized and reported within the time periods specified in the SEC’s rules and forms, and that such information is accumulated and communicated to Amgen’s management, including its Chief Executive Officer and Chief Financial Officer, as appropriate, to allowfacilitate timely decisions regarding required disclosures. In designing and evaluating the disclosure controls and procedures, Amgen’s management recognized that any controls and procedures, no matter how well designed and operated, can provide only reasonable assurance of achieving the desired control objectives and, in reaching a reasonable level of assurance, Amgen’s management necessarily was required to apply its judgment in evaluating the cost-benefit relationship of possible controls and procedures. We have carried out an evaluation under the supervision and with the participation of our management, including Amgen’s Chief Executive Officer and Chief Financial Officer, of the effectiveness of the design and operation of Amgen’s disclosure controls and procedures. Based upon their evaluation and subject to the foregoing, the Chief Executive Officer and Chief Financial Officer concluded that our disclosure controls and procedures were effective as of March 31,September 30, 2020.
Management determined that, as of March 31,September 30, 2020, there were no changes in our internal control over financial reporting that occurred during the fiscal quarter then ended that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.
44


PART II — OTHER INFORMATION

Item 1.LEGAL PROCEEDINGS
See Note 13, Contingencies and commitments, to the condensed consolidated financial statements included in our Quarterly ReportReports on Form 10-Q for the periodperiods ended March 31, 2020, June 30, 2020 and September 30, 2020, for discussions that are limited to certain recent developments concerning our legal proceedings. Those discussions should be read in conjunction with Note 19, Contingencies and commitments, to the consolidated financial statements in Part IV of our Annual Report on Form 10-K for the year ended December 31, 2019.

Item 1A.RISK FACTORS
This report and other documents we file with the SEC contain forward-looking statements that are based on current expectations, estimates, forecasts and projections about us, our future performance, our business, our beliefs and our management’s assumptions. These statements are not guarantees of future performance and involve certain risks, uncertainties and assumptions that are difficult to predict. You should carefully consider the risks and uncertainties our business faces. We haveThe risks described in our Annual Report on Form 10-K for the year ended December 31, 2019, the primary risks related to our business, and we periodically update those risks for material developments. Those risksbelow are not the only ones we face. Our business is also subject to the risks that affect many other companies, such as employment relations, general economic conditions, geopolitical events and international operations and the effects of pandemics.operations. Further, additional risks not currently known to us or that we currently believe are immaterial may in the future materially and adversely affect our business, operations, liquidity and stock price.
Below, we are providing, in supplemental form, the material changes to our risk factors that occurred during the past quarter. Our risk factors disclosed in Part I, Item 1A, of our Annual Report, on Form 10-K for the year ended December 31, 2019, provide additional disclosure for these supplemental risks and are incorporated herein by reference.
The COVID-19 pandemic, and the public and governmental effort to mitigate against the spread of the disease, have had, and are expected to continue to have, an adverse effect, and may have a material adverse effect, on our clinical trials, operations, supply chains, distribution systems, product development, product sales, business and results of operations.
The novel coronavirus identified in late 2019, SARS-CoV-2, which causes the disease known as COVID-19, is an ongoing global pandemic that has resulted in public and governmental efforts to contain or slow the spread of the disease, including widespread shelter-in-place orders, social distancing interventions, quarantines, travel restrictions and various forms of operational shutdowns. The COVID-19 pandemic and the resulting measures implemented in response to the pandemic isare adversely affecting, and is expected to continue to adversely affect, a number of our business activities (including our research and development, clinical trials, operations, supply chains, distribution systems, product development and sales)sales activities) as well as those of our suppliers, customers, third-party payers and patients. Due to the pandemic and these measures and their effects, we have experienced, and expect to continue to experience, unpredictable reductions in demand for certain of our products, and in some cases, have experienced, and could continue to experience, unpredictable increases in demand for certain of our products.
Our clinical trials have been, and are expected to continue to be, adversely affected by the COVID-19 pandemic. We have clinical work ongoing at investigational sites across around the globe. An increasingA number of clinical trial sites, including those in regions experiencing new or resurgent outbreaks of COVID-19, have restricted site visits and have imposed restrictions on the initiation of new clinical trials and patient visits, to protect both site staff and patients from possible COVID-19 exposure.exposure that has stopped or slowed clinical trial activities. In response to the safety concerns related to COVID-19, we have suspended, and will continue to suspend, enrollment and screening in clinical trials where sites are unable to perform clinical trial work due to COVID-19 or there is uncertainty around the ability of sites to ensure subject safety or data integrity. Further, the COVID-19 pandemic is expected to adversely affect our ability to continue enrollment of certain required post-marketing studies, including pediatric studies. TheWhile many of our clinical trial activities have recommenced in recent months, the initial disruption caused by the COVID-19 pandemic to our clinical trials and our clinical trial plans and timelines, and any similar future disruptions, may have a significant adverse effect on our product development and launches, and, in turn, on future product sales, business and results of operations. For example, we reported a pause in enrollment of our AMG 510 (sotorasib) Phase 1 combination study with Keytruda and Phase 3 confirmatory study to ensure patient safety we initially paused enrollment of our sotorasib Phase 1 combination cohort with Keytruda®and that such pausePhase 3 lung cancer study, and the interruption in enrollment may impactultimately affect the timelinestimeline of these studies. Additionally, while we are investing in research and collaborations to potentially develop treatments for COVID-19, such activities may not result in therapeutic candidates, product approvals and/or significant commercial value being derived from potential COVID-19-related medicines.

45


We anticipate that the COVID-19 pandemic may result inhave experienced, and expect to continue to experience, regulatory delays, including delays in receiving regulatory advice, reviews of applications, or performance of inspections required for approvals.approvals as a result of the COVID-19 pandemic. The pandemic may also result in greater regulatory uncertainty. For example, the FDA and the European Medicines Agency have issued guidance to provide biopharmaceutical manufacturers greater flexibility in certain regulatory areas, including protocol deviations and adverse event reporting. However, such flexibility may result in greater uncertainty regarding the expectations of such health authorities in relation to this guidance.guidance, including uncertainty regarding the expectations of health authorities in connection with the development of treatments for COVID-19. Additionally, there may be delays in ongoing or new patent office or court patent proceedings in the U.S. or internationally that may delay the outcome of such proceedings. Such delays and disruptions maycould have a significant adverse effect on our product development and launches, product sales, business and results of operations.
In response to COVID-19, we have activated our applicable business continuity plans, including suspending all U.S. in-person meetings and interactions with the healthcare community and professionals in a substantial number of states, suspending, as a general matter, all international business travel and the majority of domestic travel within the U.S.United States, and all U.S. employees who are able to work from home have been doing so since mid-March 2020. Our ability to perform critical functions and maintain operations could be adversely affected as a result of such workforce restrictions, and the COVID-19-related support programs we have put into place for our staff, suppliers and customers are increasing our operating expenses and reducing the efficiency of our operations. Notwithstanding such support programs, the COVID-19 pandemic could affect the health and availability of our workforce as well as those of the third parties on which we rely. If members of our management and other key personnel in critical functions across our organization are unable to perform their duties or have limited availability due to COVID-19, we may not be able to execute on our business strategy and our operations may be adversely affected. We may also experience limitations of employee resources, including as a result of illness of employees or their families. Additionally, disruptions in public and private infrastructure, including transportation and supply chains, have further adversely affected the efficiency of our business operations. Also, the transition of the majority of our workforce to a remote work environment in response to COVID-19, as have a numberwell as that of our third-party service providers, may exacerbate certain risks to our business, including, but not limited to, an increased demand for information technology resources, increased risk of cybersecurity attacks (including social engineering and other cybersecurity attacks,attacks), and increased risk of unauthorized dissemination of sensitive personal information or our proprietary or confidential information. As the pandemic progresses, we have observed an increase in cybersecurity incidents, predominantly ransomware and social engineering attacks, experienced by our third-party service providers. Such third-party incidents have created the risk of the loss of availability of information about us or(including information related to our service providers or other third-parties.clinical trials) important to the operation of our business. For example, in April 2020 a vendorand in September 2020, vendors that providesprovide us with information technology services to usand clinical data services, respectively, each experienced a cybersecurity incidentransomware attack that required us to disconnect our systems from this vendor.those vendors. While we do not believe thisthese cybersecurity incident hasincidents have had a significant adverse effect on our operations, an extended service outage, particularly where a vendor is the single source from which we obtain services, or where a cybersecurity incident significantly affects the operation of our own systems, could have a material adverse effect on our business. WeIn the future, as the pandemic progresses and afterwards, we may experience significant adverse effects on our commercial and clinical manufacturing activities, our operations, and our cybersecurity, and our suppliers and vendors may also experience significant disruptions to their manufacturing activities and operations and cybersecurity,on which we depend, as a result of the COVID-19 pandemic.these cybersecurity incidents.
Federal, state and local, and international governmental policies and initiatives designed to reduce the transmission of COVID-19 also have resulted in the cancellation of diagnostic, elective, specialty and other procedures and appointments to avoid non-essential patient exposure to medical environments and potential infection with COVID-19 and to focus limited resources and personnel capacity toward the treatment of COVID-19. These measures and challenges will likely continue to varying degrees for the duration of the pandemic, which is uncertain, and have significantly reduced patient access to and administration of certain of our drugs. For example, Prolia® is a product requiring administration by a healthcare provider in doctors’ offices or other healthcare settings that are affected by COVID-19. The U.S. label for Prolia® instructs healthcare professionals who discontinue Prolia® to transition the patient to an alternative antiresorptive, including oral treatments that do not require administration by a healthcare provider. Further, as a result of COVID-19, oncology patients, in consultation with their doctors, may be selecting less immunosuppressive therapies or therapies that do not require administration in a hospital setting, potentially adversely affecting certain of our products. Our general medicine products have benefited from 90-day supply availability for existing patients but newNew patients are less likely to be diagnosed and/or to start these therapeutics during the pandemic. Once the pandemic subsides, we anticipate there will be a substantial backlog of patients seeking appointments with physicians relating to a variety of medical conditions, and as a result, patients seeking treatment with certain of our products may have to navigate limited provider capacity, and this limited provider capacity could have a continued adverse effect on our sales following the opening up of various geographies and/or the end of the pandemic. Further, the effects of the COVID-19 pandemic may result in long-term shifts in preferences among healthcare professionals and patients toward treatments that do not require administration by healthcare professionals or visits to medical facilities.

46


The legislative and regulatory environment governing our businesses is dynamic and changing frequently in response to COVID-19. SeveralMore than a dozen states have taken action to help patients maintain access to prescription drugs during the COVID-19 pandemic including requiring state-regulated commercial plans to cover 90-day fills and emergency fills in certain circumstances. At the federal level, legislation hasthere have been proposedlegislative and administrative proposals seeking to incentivize greater drug manufacturing in the United States with the stated goal of improving supply reliability in the United States. One suchFor example, on August 6, 2020, the Administration issued an Executive Order aimed at boosting domestic production of essential medicines, medical countermeasures, and critical inputs titled “Executive Order on Ensuring Essential Medicines, Medical Countermeasures, and Critical Inputs are Made in the United States.” Additionally, one legislative proposal would prohibit the U.S. Department of Veterans Affairs from purchasing certain drugs that have active pharmaceutical ingredients manufactured outside the United States. While we perform a substantial majority of our commercial manufacturing activities in the U.S.,United States, including in the U.S. territory of Puerto Rico, and a substantial majority of our clinical manufacturing activities at our facility in Thousand Oaks, California, the passage of such legislation could result in foreign governments enacting retaliatory legislation or regulatory actions, which may have an adverse effect on our product sales, business and results of operations internationally.operations. The COVID-19 pandemic has also resulted in increased interest in compulsory licenses, march-in rights or other governmental interventions, both in the U.S.United States and internationally, related to the procurement of drugs.drugs, such as the WHO’s COVID-19 Technology Access Pool initiative, which provides an approach for sharing all intellectual property, information and clinical trial data necessary to enable generic drug manufacturing. Pursuant to the declaration of a national emergency in March 2020 under the Stafford Act, state and local governments may request access to discounted pricing for certain items related to the COVID-19 response. The CARES Act implements initiatives to provide advanced payments from Medicare to healthcare providers, clinics and physicians and to require Medicare plans to provide up to a 90-day supply of Part D drugs. However, despite such initiatives and government support, there may be adverse effects on the timing and collectability of our customer receivables as a result of the COVID-19 pandemic. See our Annual Report on Form 10-K for the year ended December 31, 2019, Part I, Item 1A. Risk Factors—Concentration of sales at certain of our wholesaler distributors and at one free-standing dialysis clinic business and consolidation of private payers may negatively affect our business. The COVID-19 pandemic has also resulted in a significant increase in unemployment and underemployment in the United States which may continue after the pandemic. Such a significant increase in unemployment isor other disruptions in the labor market are expected to lead to a substantial reduction in disposable income and access to healthhealthcare insurance, including reductions in the commercially insured population that lead to growth in Medicaid enrollment, which could adversely affect our product sales. Such reduction in healthcare insurance could be compounded by any full or partial repeal of the Affordable Care Act by the U.S. Supreme Court. Further, the substantial pressures placed on governmental and payor budgets as a result of the COVID-19 pandemic and the projected governmental budget shortfalls caused by significantly reduced economic activity during and potentially after the COVID-19 pandemic may result in greater and continued downward price pressure on biopharmaceutical products and increased intensity of stakeholder negotiations across the biopharmaceutical value chain. For example, on July 24, 2020, the Administration announced a number of Executive Orders intended to reduce the cost of biopharmaceuticals for patients. On September 13, 2020 the Administration subsequently released the text of its Executive Order for a “most favored nation” policy for Medicare Parts B and D, under which the U.S. Department of Health and Human Services (HHS) is directed to take steps to implement payment models that set Medicare purchase prices based on the lowest price available in economically comparable countries for certain, yet to be determined, Part B and Part D medicines. On September 24, 2020 HHS released a final rule to allow states (or other non-federal government entities) to submit proposals to the FDA allowing for the importation of certain prescription drugs from Canada. On September 30 and October 1, 2020, the House Oversight and Reform Committee held hearings with executives from several pharmaceutical companies, including Amgen, with a focus on drug pricing practices. Drug pricing scrutiny also continues at the state level. These Executive Orders, rules and other activities have the potential to increase the risks described and discussed in our Annual Report on Form 10-K for the year ended December 31, 2019, Part I, Item 1A. Risk Factors—Our sales depend on coverage and reimbursement from third-party payers, and pricing and reimbursement pressures may affect our profitability,and such risks could materially adversely affect our product sales, business, profitability, results of operations, cash flows and financial position. Further, while the outcome of the November U.S. elections may result in some changes to the legislative, regulatory and administrative proposals governing or business, we expect continued significant focus on healthcare and drug pricing proposals beyond the election.
In recent weeks, the continuedThe global spread of COVID-19 has also led to disruption and volatility in the global capital markets. We have certain assets, including equity investments, that are exposed to market fluctuations that could, in a sustained or recurrent series of market disruption,disruptions, result in impairments. Further, the economic downturn resulting from this global pandemic has precipitated a global recession which may be of an extended durationduration. See our Annual Report on Form 10-K for the year ended December 31, 2019, Part I, Item 1A. Risk Factors—Global economic conditions may negatively affect us and precipitate a global recession.may magnify certain risks that affect our business.
If
47


As the pandemic continues, and if conditions worsen or if the duration of the pandemic extends significantly, we expect to experience additional adverse effects on our operational and commercial activities, customer purchases and our collections of accounts receivable,receivable. It is unclear which adverse effects may be material, and it remains uncertain the degree to which these adverse effects would impact our future operational and commercial activities, customer purchases and our collections even if conditions begin to improve. The lifting or reduction of restrictions on business operations and in-person gatherings has led to a resurgence in COVID-19 infections in numerous jurisdictions, resulting in the reinstatement of stricter restrictions and shutdowns. It is expected that there will be an ebb and flow to the pandemic with different jurisdictions having higher levels of infections than others over the course of the pandemic. In addition to existing travel restrictions, jurisdictions may continue to close borders,or reinstate border closures, impose or reimpose prolonged quarantines and further restrict travel and business activity, which could significantly affect our ability to support our operations and customers and the ability of our employees to get to their workplaces to discover, study, develop and produce our product candidates and products, and disrupt the movement of our products through the supply chain.chain, and prevent or discourage patients from seeking healthcare services and the administration of certain of our products. Further, in connection with the global outbreak and spread of COVID-19 and in an effort to increase the wider availability of needed medical products, we or our suppliers may elect to, or governments may require us or our suppliers to, allocate manufacturing capacity (for example pursuant to the U.S. Defense Production Act) in a way that adversely affects our regular operations, customer relationships and financial results. The rapid reallocation of resources for the treatment and prevention of COVID-19, including the production of COVID-19 vaccinations or related therapies, could also result in increased competition for, or reduced availability of, materials used in the manufacturing or distribution of our products. In addition, unpredictable increases in demand for certain of our products could exceed our capacity to meet such demand, which could adversely affect our financial results and customer relationships.
The COVID-19 pandemic and the volatile global economic conditions stemming from it may precipitate or amplify the other risks described in the “Risk Factors” section of our Annual Report on Form 10-K for the year ended December 31, 2019, which could materially adversely affect our business, operations and financial conditions and results. For example, if a natural disaster or other potentially disruptive event occurs concurrently with the COVID-19 pandemic, such disaster or event could deplete our inventory levels and we could experience a disruption to our manufacturing or ability to supply our products. Further, the global pandemic has exacerbated geopolitical tensions, and some countries, such as China, may be especially vulnerable to such dynamics. If relations between the U.S. and China or other governments deteriorates, our business and investments in China or other such markets may also be adversely affected.
The rapid development and fluidity of this situation precludesthe pandemic preclude any prediction as to the ultimate effect of COVID-19 on us of COVID-19.us. The duration of the measures being taken by the authorities to mitigate against the spread of COVID-19, and the extent to which such measures are effective, if at all, remain highly uncertain. We believe the magnitude and degree of COVID-19’s adverse effect on our product development, product sales, businesses, operating results, cash flows and financial condition will be driven by the severity and duration of the pandemic, the pandemic’s effect on the U.S.United States and global economies and the timing, scope and effectiveness of federal, state, local and international governmental responses to the pandemic. However, ifIf the spread continues on at or near its current trajectory or mitigation continues to require similar levels of shelter-in-place and shut-down orders, such effectany adverse effects of COVID-19 will likely grow and could be enduring and our product development, product sales, business, results of operations, cash flows and financial position could be materially adversely affected.
The adoption and interpretation of new tax legislation or exposure to additional tax liabilities could affect our profitability.

We are subject to income and other taxes in the United States and other jurisdictions in which we do business. As a result, our provision for income taxes is derived from a combination of applicable tax rates in the various places we operate. Significant judgment is required for determining our provision for income tax.
Our tax returns are routinely examined by tax authorities in the United States and other jurisdictions in which we do business, and a number of audits are currently underway. Tax authorities, including the Internal Revenue Service (IRS), are becoming more aggressive in their audits and are particularly focused on the allocations of income and expense among tax jurisdictions. In April 2017, we received an RAR from the IRS for the years 2010, 2011 and 2012. The RAR proposed to make significant adjustments that primarily relate to the allocation of profits between certain of our entities in the United States and the U.S. territory of Puerto Rico. In November 2017, we received a modified RAR that revised the IRS’s calculations but continues to propose substantial adjustments. We disagree with the proposed adjustments and the matter is currently within the jurisdiction of the IRS administrative appeals office. If we are unable to reach resolution, we will vigorously contest the proposed adjustments through the judicial process. In addition, in May 2020, we received an RAR from the IRS for the years 2013, 2014 and 2015 proposing adjustments that primarily relate to the allocation of profits between certain of our entities in the United States and the U.S. territory of Puerto Rico similar to those proposed for the years 2010, 2011 and 2012. In September 2020, we received a revised RAR that continues to propose substantial adjustments for the years 2013, 2014 and 2015. We disagree with the proposed adjustments and calculations, and will pursue resolution with the IRS administrative
48


appeals office. Final resolution of these complex matters is not likely within the next 12 months and could require us to go through the judicial process to resolve. We believe our accrual for income tax liabilities is appropriate based on past experience, interpretations of tax law and judgments about potential actions by tax authorities; however, due to the complexity of the provision for income taxes, the ultimate resolution of any tax matters may result in payments substantially greater than amounts accrued and could have a material negative impact on our condensed consolidated financial statements.
Our provision for income taxes and results of operations in the future could be adversely affected by changes to our operating structure, changes in the mix of income and expenses in countries with differing tax rates, changes in the valuation of deferred tax assets and liabilities and changes in applicable tax laws, regulations or administrative interpretations thereof. The Tax Cuts and Jobs Act (the 2017 Tax Act) is complex and a large volume of regulations and guidance has been issued to date and could be subject to different interpretations. We could face audit challenges to our application of the new law that could have a negative effect on our provision for income taxes. A change to the U.S. tax system, such as a repeal or modification of the 2017 Tax Act, a change to the tax system in a jurisdiction where we have significant operations, such as the U.S. territory of Puerto Rico, or changes in tax law in the United States or other jurisdictions where we do business, could have a material and adverse effect on our business and on the results of our operations.

Item 2.UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF PROCEEDS
During the three months ended March 31,September 30, 2020, we had one outstanding stock repurchase program, under which the repurchase activity was as follows:
PeriodTotal number
of shares
purchased
Average
price paid
per share (1)
Total number
of shares purchased
as part of publicly announced program
Maximum dollar
value that may
yet be purchased
under the program(2)
July 1 - 311,069,984 $252.92 1,069,984 $4,678,996,437 
August 1 - 311,004,844 $242.72 1,004,844 $4,435,099,357 
September 1 - 30960,100 $246.50 960,100 $4,198,437,082 
Total3,034,928 $247.51 3,034,928 
Period 
Total number
of shares
purchased
 
Average
price paid
per share (1)
 
Total number
of shares purchased
as part of publicly announced program
 
Maximum dollar
value that may
yet be purchased
under the program(2)
January 1 - 31 1,362,200
 $233.67
 1,362,200
 $6,155,729,344
February 1 - 29 1,707,100
 $220.32
 1,707,100
 $5,779,612,845
March 1 - 31 1,184,327
 $201.66
 1,184,327
 $5,540,776,983
Total 4,253,627
 $219.40
 4,253,627
  
___________
___________(1)    
(1)Average price paid per share includes related expenses.
Average price paid per share includes related expenses.
(2)
In December 2019, our Board of Directors increased the amount authorized under our stock repurchase program by an additional $4.0 billion.
(2)    In December 2019, our Board of Directors increased the amount authorized under our stock repurchase program by an additional $4.0 billion.

Item 6. EXHIBITS
Reference is made to the Index to Exhibits included herein.
49


INDEX TO EXHIBITS
Exhibit No.Description
2.1
Asset Purchase Agreement, dated August25, 2019, by and between Amgen Inc. and Celgene Corporation. (Filed as an exhibit to Form 8-K on August 26, 2019 and incorporated herein by reference.)
2.2
Amendment No. 1 to the Asset Purchase Agreement, dated October 17, 2019, by and between Amgen Inc. and Celgene Corporation. (Filed as an exhibit to Form 8-K on October 17, 2019 and incorporated herein by reference.)
2.3
2.3
Amendment No. 2 to the Asset Purchase Agreement, dated October 17, 2019, by and between Amgen Inc. and Celgene Corporation. (Filed as an exhibit to Form 10-K for the year ended December 31, 2019 on February 12, 2020 and incorporated herein by reference.)
2.4
2.5
Irrevocable Guarantee, dated August 25, 2019, by and between Amgen Inc. and Bristol-Myers Squibb Company. (Filed as an exhibit to Form 8-K on August 26, 2019 and incorporated herein by reference.)
3.1
Restated Certificate of Incorporation of Amgen Inc. (As Restated March 6, 2013.) (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2013 on May 3, 2013 and incorporated herein by reference.)
3.2
Amended and Restated Bylaws of Amgen Inc. (As Amended and Restated February 15, 2016.) (Filed as an exhibit to Form 8-K on February 17, 2016 and incorporated herein by reference.)
4.1
Form of stock certificate for the common stock, par value $.0001 of the Company. (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 1997 on May 14, 1997 and incorporated herein by reference.)
4.2Form of Indenture, dated January 1, 1992. (Filed as an exhibit to Form S-3 Registration Statement filed on December 19, 1991 and incorporated herein by reference.)
4.3
Agreement of Resignation, Appointment and Acceptance dated February 15, 2008. (Filed as an exhibit to Form 10-K for the year ended December 31, 2007 on February 28, 2008 and incorporated herein by reference.)
4.4
First Supplemental Indenture, dated February 26, 1997. (Filed as an exhibit to Form 8-K on March 14, 1997 and incorporated herein by reference.)
4.5
8-1/8% Debentures due April 1, 2097. (Filed as an exhibit to Form 8-K on April 8, 1997 and incorporated herein by reference.)
4.6
4.7
Indenture, dated August 4, 2003. (Filed as an exhibit to Form S-3 Registration Statement on August 4, 2003 and incorporated herein by reference.)
4.8
Corporate Commercial Paper - Master Note between and among Amgen Inc., as Issuer, Cede & Co., as Nominee of The Depository Trust Company, and Citibank, N.A., as Paying Agent. (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 1998 on May 13, 1998 and incorporated herein by reference.)
4.9
Officers’ Certificate of Amgen Inc., dated May 30, 2007, including form of the Company’s 6.375% Senior Notes due 2037. (Filed as an exhibit to Form 8-K on May 30, 2007 and incorporated herein by reference.)
4.10
Officers’ Certificate of Amgen Inc., dated May 23, 2008, including form of the Company’s 6.90% Senior Notes due 2038. (Filed as exhibit to Form 8-K on May 23, 2008 and incorporated herein by reference.)
4.11
Officers’ Certificate of Amgen Inc., dated January 16, 2009, including form of the Company’s 6.40% Senior Notes due 2039. (Filed as exhibit to Form 8-K on January 16, 2009 and incorporated herein by reference.)
4.12
Officers’ Certificate of Amgen Inc., dated March 12, 2010, including form of the Company’s 5.75% Senior Notes due 2040. (Filed as exhibit to Form 8-K on March 12, 2010 and incorporated herein by reference.)
4.13
Officers’ Certificate of Amgen Inc., dated September 16, 2010, including form of the Company’s 4.95% Senior Notes due 2041. (Filed as an exhibit to Form 8-K on September 17, 2010 and incorporated herein by reference.)

50


4.14
Officers’ Certificate of Amgen Inc., dated June 30, 2011, including form of the Company’s 5.65% Senior Notes due 2042. (Filed as an exhibit to Form 8-K on June 30, 2011 and incorporated herein by reference.)
4.15
4.16
Officers’ Certificate of Amgen Inc., dated December 5, 2011, including form of the Company’s 5.50% Senior Notes due 2026. (Filed as an exhibit to Form 8-K on December 5, 2011 and incorporated herein by reference.)
4.17
4.18
Officers’ Certificate of Amgen Inc., dated September 13, 2012, including form of the Company’s 4.000% Senior Notes due 2029. (Filed as an exhibit to Form 8-K on September 13, 2012 and incorporated herein by reference.)
4.19
Indenture, dated May 22, 2014, between Amgen Inc. and The Bank of New York Mellon Trust Company, N.A., as Trustee. (Filed as an exhibit to Form 8-K on May 22, 2014 and incorporated herein by reference.)
4.20
Officers’ Certificate of Amgen Inc., dated May 22, 2014, including form of the Company’s 3.625% Senior Notes due 2024. (Filed as an exhibit to Form 8-K on May 22, 2014 and incorporated herein by reference.)
4.21
4.22
4.23
Form of Permanent Global Certificate for the Company’s 0.410% bonds due 2023. (Filed as an exhibit on Form 8-K on March 8, 2016 and incorporated herein by reference.)
4.24
Terms of the Bonds for the Company’s 0.410% bonds due 2023. (Filed as an exhibit on Form 8-K on March 8, 2016 and incorporated herein by reference.)
4.25
4.26
4.27
4.28
4.29
10.1+4.30
Officer’s Certificate of Amgen Inc., dated as of May 6, 2020, including form of the Company’s 2.300% Senior Notes due 2031. (Filed as an exhibit to Form 8-K on May 6, 2020 and incorporated herein by reference.)
4.31
Officer’s Certificate of Amgen Inc., dated as of August 17, 2020, including forms of the Company’s 2.770% Senior Notes due 2053. (Filed as an exhibit to Form 8-K on August 18, 2020 and incorporated herein by reference.)
51


4.32
10.1+
Amgen Inc. Amended and Restated 2009 Equity Incentive Plan. (Filed as Appendix C to the Definitive Proxy Statement on Schedule 14A on April 8, 2013 and incorporated herein by reference.)
10.2+
First Amendment to Amgen Inc. Amended and Restated 2009 Equity Incentive Plan, effective March 4, 2015. (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2015 on April 27, 2015 and incorporated herein by reference.)
10.3+
Second Amendment to Amgen Inc. Amended and Restated 2009 Equity Incentive Plan, effective March 2, 2016. (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2016 on May 2, 2016 and incorporated herein by reference.)

10.4+
Form of Grant of Stock Option Agreement for the Amgen Inc. Amended and Restated 2009 Equity Incentive Plan. (As Amended on December 10, 2019.) (Filed as an exhibit to Form 10-K for the year ended December 31, 2019 on February 12, 2020 and incorporated herein by reference.)
10.5+
Form of Restricted Stock Unit Agreement for the Amgen Inc. Amended and Restated 2009 Equity Incentive Plan. (As Amended on December 10, 2019.) (Filed as an exhibit to Form 10-K for the year ended December 31, 2019 on February 12, 2020 and incorporated herein by reference.)
10.6+
Amgen Inc. 2009 Performance Award Program. (As Amended on December 12, 2017.) (Filed as an exhibit to Form 10-K for the year ended December 31, 2017 on February 13, 2018 and incorporated herein by reference.)
10.7+
Form of Performance Unit Agreement for the Amgen Inc. 2009 Performance Award Program. (As Amended on December 10, 2019.) (Filed as an exhibit to Form 10-K for the year ended December 31, 2019 on February 12, 2020 and incorporated herein by reference.)
10.8+
Amgen Inc. 2009 Director Equity Incentive Program. (As Amended on December 11, 2019.) (Filed as an exhibit to Form 10-K for the year ended December 31, 2019 on February 12, 2020 and incorporated herein by reference.)
10.9+
Form of Grant of Non-Qualified Stock Option Agreement for the Amgen Inc. 2009 Director Equity Incentive Program. (Filed as an exhibit to Form 8-K on May 8, 2009 and incorporated herein by reference.)
10.10+
Form of Restricted Stock Unit Agreement for the Amgen Inc. 2009 Director Equity Incentive Program. (As Amended on December 11, 2019.) (Filed as an exhibit to Form 10-K for the year ended December 31, 2019 on February 12, 2020 and incorporated herein by reference.)
10.11+
Form of Cash-Settled Restricted Stock Unit Agreement for the Amgen 2009 Director Equity Incentive Program. (As Amended on December 11, 2019.) (Filed as an exhibit to Form 10-K for the year ended December 31, 2019 on February 12, 2020 and incorporated herein by reference.)
10.12+
Amgen Inc. Supplemental Retirement Plan. (As Amended and Restated effective October 16, 2013.) (Filed as an exhibit to Form 10-K for the year ended December 31, 2013 on February 24, 2014 and incorporated herein by reference.)
10.13+
First Amendment to the Amgen Inc. Supplemental Retirement Plan, effective October 14, 2016. (Filed as an exhibit to Form 10-Q for the quarter ended September 30, 2016 on October 28, 2016 and incorporated herein by reference.)
10.14+
Second Amendment to the Amgen Inc. Supplemental Retirement Plan (As Amended and Restated effective October 23, 2019.) (Filed as an exhibit to Form 10-K for the year ended December 31, 2019 on February 12, 2020 and incorporated herein by reference.)
10.15+
Amended and Restated Amgen Change of Control Severance Plan. (As Amended and Restated effective December 9, 2010 and subsequently amended effective March 2, 2011.) (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2011 on May 10, 2011 and incorporated herein by reference.)
10.16+
Amgen Inc. Executive Incentive Plan. (As Amended and Restated effective January 1, 2009.) (Filed as an exhibit to Form 10-Q for the quarter ended September 30, 2008 on November 7, 2008 and incorporated herein by reference.)
10.17+
First Amendment to the Amgen Inc. Executive Incentive Plan, effective December 13, 2012. (Filed as an exhibit to Form 10-K for the year ended December 31, 2012 on February 27, 2013 and incorporated herein by reference.)
52


10.18+
10.18+
Second Amendment to the Amgen Inc. Executive Incentive Plan, effective January 1, 2017. (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2017 on April 27, 2017 and incorporated herein by reference.)
10.19+
Amgen Nonqualified Deferred Compensation Plan. (As Amended and Restated effective October 16, 2013.) (Filed as an exhibit to Form 10-K for the year ended December 31, 2013 on February 24, 2014 and incorporated herein by reference.)
10.20+
First Amendment to the Amgen Nonqualified Deferred Compensation Plan, effective October 14, 2016. (Filed as an exhibit to Form 10-Q for the quarter ended September 30, 2016 on October 28, 2016 and incorporated herein by reference.)
10.21+
Second Amendment to the Amgen Nonqualified Deferred Compensation Plan (As Amended and Restated effective January 1, 2020.) (Filed as an exhibit to Form 10-K for the year ended December 31, 2019 on February 12, 2020 and incorporated herein by reference.)
10.22+
Agreement between Amgen Inc. and David W. Meline, effective July 21, 2014. (Filed as an exhibit to Form 10-Q for the quarter ended September 30, 2014 on October 29, 2014 and incorporated herein by reference.)

10.23+10.22+
Agreement between Amgen Inc. and Jonathan Graham, dated May 11, 2015. (Filed as an exhibit to Form 10-Q/A for the quarter ended June 30, 2015 on August 6, 2015 and incorporated herein by reference.)
10.24+
Agreement between Amgen Inc. and Murdo Gordon, dated July 25, 2018. (Filed as an exhibit to Form 10-Q for the quarter ended September 30, 2018 on October 31, 2018 and incorporated herein by reference.)
10.25+*†10.23+
Agreement between Amgen Inc. and Peter Griffith, dated October 18, 2019. (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2020 on May 1, 2020 and incorporated herein by reference.)
10.2610.24
10.2710.25
Collaboration and License Agreement between Amgen Inc. and Celltech R&D Limited dated May 10, 2002 (portions of the exhibit have been omitted pursuant to a request for confidential treatment) and Amendment No. 1, effective June 9, 2003, to Collaboration and License Agreement between Amgen Inc. and Celltech R&D Limited (portions of the exhibit have been omitted pursuant to a request for confidential treatment). (Filed as an exhibit to Form 10-K/A for the year ended December 31, 2012 on July 31, 2013 and incorporated herein by reference.)
10.2810.26
Amendment No. 2 to Collaboration and License Agreement, effective November 14, 2016, between Amgen Inc. and Celltech R&D Limited (portions of the exhibit have been omitted pursuant to a request for confidential treatment). (Filed as an exhibit to Form 10-K for the year ended December 31, 2016 on February 14, 2017 and incorporated herein by reference.)
10.2910.27
Letter Agreement, dated June 25, 2019, by and between Amgen Inc. and UCB Celltech (portions of the exhibit have been omitted because they are both (i) not material and (ii) would be competitively harmful if publicly disclosed). (Filed as an exhibit to Form 10-Q for the quarter ended June 30, 2019 on July 31, 2019 and incorporated herein by reference.)
10.3010.28
Collaboration Agreement, dated April 22, 1994, by and between Bayer Corporation (formerly Miles, Inc.) and Onyx Pharmaceuticals, Inc. (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2011 by Onyx Pharmaceuticals, Inc. on May 10, 2011 and incorporated herein by reference.)
10.3110.29
Amendment to Collaboration Agreement, dated April 24, 1996, by and between Bayer Corporation and Onyx Pharmaceuticals, Inc. (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2006 by Onyx Pharmaceuticals, Inc. on May 10, 2006 and incorporated herein by reference.)
10.3210.30
Amendment to Collaboration Agreement, dated February 1, 1999, by and between Bayer Corporation and Onyx Pharmaceuticals, Inc. (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2006 by Onyx Pharmaceuticals, Inc. on May 10, 2006 and incorporated herein by reference.)
10.3310.31
Settlement Agreement and Release, dated October 11, 2011, by and between Bayer Corporation, Bayer AG, Bayer HealthCare LLC and Bayer Pharma AG and Onyx Pharmaceuticals, Inc. (Filed as an exhibit to Form 10-K for the year ended December 31, 2011 by Onyx Pharmaceuticals, Inc. on February 27, 2012 and incorporated herein by reference.)
10.3410.32
Fourth Amendment to Collaboration Agreement, dated October 11, 2011, by and between Bayer Corporation and Onyx Pharmaceuticals, Inc. (Filed as an exhibit to Form 10-K for the year ended December 31, 2011 by Onyx Pharmaceuticals, Inc. on February 27, 2012 and incorporated herein by reference.)
10.3510.33
Side Letter Regarding Collaboration Agreement, dated May 29, 2015, by and between Bayer HealthCare LLC and Onyx Pharmaceuticals, Inc. (Filed as an exhibit to Form 10-Q for the quarter ended June 30, 2015 on August 5, 2015 and incorporated herein by reference.)
53


10.36*10.34
Side Letter Regarding Collaboration Agreement and Stivarga Agreement, dated February 13, 2020, by and between Onyx Pharmaceuticals, Inc. and Bayer HealthCare LLC. (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2020 on May 1, 2020 and incorporated herein by reference.)
10.3710.35
Sourcing and Supply Agreement, dated January 6, 2017, by and between Amgen USA Inc., a wholly owned subsidiary of Amgen Inc., and DaVita Inc. (portions of the exhibit have been omitted pursuant to a request for confidential treatment). (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2017 on April 27, 2017 and incorporated herein by reference.)
10.3810.36
Exclusive License and Collaboration Agreement, dated August 28, 2015, by and between Amgen Inc. and Novartis Pharma AG (portions of the exhibit have been omitted pursuant to a request for confidential treatment). (Filed as an exhibit to Form 10-Q for the quarter ended June 30, 2017 on July 26, 2017 and incorporated herein by reference.)

10.3910.37
Amendment No. 1 to the Exclusive License and Collaboration Agreement, dated April 21, 2017, by and between Amgen Inc. and Novartis Pharma AG (portions of the exhibit have been omitted pursuant to a request for confidential treatment). (Filed as an exhibit to Form 10-Q for the quarter ended June 30, 2017 on July 26, 2017 and incorporated herein by reference.)
10.4010.38
Amendment No. 2 to the Exclusive License and Collaboration Agreement, dated April 21, 2017, by and between Amgen Inc. and Novartis Pharma AG (portions of the exhibit have been omitted pursuant to a request for confidential treatment). (Filed as an exhibit to Form 10-Q for the quarter ended June 30, 2017 on July 26, 2017 and incorporated herein by reference.)
10.4110.39
Collaboration Agreement, dated April 21, 2017, by and between Amgen Inc. and Novartis Pharma AG (portions of the exhibit have been omitted pursuant to a request for confidential treatment). (Filed as an exhibit to Form 10-Q for the quarter ended June 30, 2017 on July 26, 2017 and incorporated herein by reference.)
10.4210.40
Amendment No. 1 to the Collaboration Agreement, dated March 20, 2018, by and between Novartis Pharma AG and Amgen Inc. (portions of the exhibit have been omitted pursuant to a request for confidential treatment). (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2018 on April 25, 2018 and incorporated herein by reference.)
10.4310.41*
Amendment No. 2 to the Collaboration Agreement, dated August 19, 2020, by and between Amgen Inc. and Novartis Pharma AG(portions of the exhibit have been omitted because they are both (i) not material and (ii) would be competitively harmful if publicly disclosed.)
10.42
Collaboration Agreement, dated October 31, 2019, by and between Amgen Inc. and BeiGene Switzerland GmbH, a wholly-owned subsidiary of BeiGene, Ltd. (portions of the exhibit have been omitted because they are both (i) not material and (ii) would be competitively harmful if publicly disclosed). (Filed as an exhibit to Form 10-K for the year ended December 31, 2019 on February 12, 2020 and incorporated herein by reference.)
10.4410.43
Guarantee, dated as of October 31, 2019, made by and among BeiGene, Ltd. and Amgen Inc. (Filed as an exhibit to Form 10-K for the year ended December 31, 2019 on February 12, 2020 and incorporated herein by reference.)
10.4510.44
Share Purchase Agreement, dated October 31, 2019, by and between Amgen Inc. and BeiGene, Ltd. (portions of the exhibit have been omitted because they are both (i) not material and (ii) would be competitively harmful if publicly disclosed). (Filed as an exhibit to Schedule 13D on January 8, 2020 and incorporated herein by reference.)
10.4610.45
Amendment No. 1 to Share Purchase Agreement, dated December 6, 2019, by and among BeiGene, Ltd. and Amgen Inc. (Filed as an exhibit to Schedule 13D on January 8, 2020 and incorporated herein by reference.)
10.47*10.46*
31*10.47
Collaboration Agreement dated March 30, 2012 by and between Amgen Inc. and AstraZeneca Collaboration Ventures, LLC, a wholly owned subsidiary of AstraZeneca Pharmaceuticals LP (portions of the exhibit have been omitted pursuant to a request for confidential treatment). (Filed as an exhibit to Form 10-Q for the quarter ended March 31, 2012 on May 8, 2012 and incorporated herein by reference.)
54


10.48
Amendment No. 1 to the Collaboration Agreement, dated October 1, 2014, by and among Amgen Inc., AstraZeneca Collaboration Ventures, LLC and AstraZeneca Pharmaceuticals LP (portions of the exhibit have been omitted pursuant to a request for confidential treatment). (Filed as an exhibit to Form 10-K for the year ended December 31, 2014 on February 19, 2015 and incorporated herein by reference.)
10.49
Amendment Nos. 2 through 6 to the March 30, 2012 Collaboration Agreement between Amgen Inc. and AstraZeneca Collaboration Ventures, LLC, dated May 2 and 27 and October 2, 2016, January 31, 2018, and May 15, 2020, respectively (portions of the exhibit have been omitted because they are both (i) not material and (ii) would be competitively harmful if publicly disclosed.) (Filed as an exhibit to Form 10-Q for the quarter ended June 30, 2020 on July 29, 2020 and incorporated herein by reference.)
31*
32**
101.INSInline XBRL Instance Document - The instance document does not appear in the interactive data file because its XBRL tags are embedded within the inline XBRL document.
101.SCH*Inline XBRL Taxonomy Extension Schema Document.
101.CAL*Inline XBRL Taxonomy Extension Calculation Linkbase Document.
101.DEF*Inline XBRL Taxonomy Extension Definition Linkbase Document.
101.LAB*Inline XBRL Taxonomy Extension Label Linkbase Document.
101.PRE*Inline XBRL Taxonomy Extension Presentation Linkbase Document.
104Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101).
____________________________
(* = filed herewith)
(** = furnished herewith and not “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended)
(+ = management contract or compensatory plan or arrangement)
(† = Peter Griffith became Executive Vice President and Chief Financial Officer of Amgen Inc. on January 1, 2020)
55



SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Quarterly Report to be signed on its behalf by the undersigned, thereunto duly authorized.
Amgen Inc.
(Registrant)
Date:April 30,October 28, 2020By:
/S/    PETER H. GRIFFITH
Peter H. Griffith
Executive Vice President and Chief Financial Officer
(Principal Financial and Accounting Officer)


4756