574 filings
10-Q
2024 Q1
COLB
Columbia Banking System, Inc.
Quarterly report
7 May 24
5:04pm
8-K
COLB
Columbia Banking System, Inc.
25 Apr 24
Results of Operations and Financial Condition
4:31pm
DEFA14A
COLB
Columbia Banking System, Inc.
8 Apr 24
Additional proxy soliciting materials
4:37pm
8-K
COLB
Columbia Banking System, Inc.
1 Apr 24
Columbia Banking System Announces Date of First Quarter 2024 Earnings Release and Conference Call
2:42pm
ARS
2023 FY
COLB
Columbia Banking System, Inc.
27 Mar 24
Annual report to shareholders
4:20pm
DEFA14A
fq9xg6x7awq
27 Mar 24
Additional proxy soliciting materials
4:03pm
8-K
evpoffb
5 Mar 24
March 2024 Investor Presentation
12:00am
8-K
vmscxabwnycf3r
4 Mar 24
March 2024 Investor Presentation
5:39pm
8-K
2y7xfl0y4o71q32c0io3
9 Feb 24
Columbia Banking System Announces $0.36 Per Common Share Dividend
2:48pm
8-K
b2v6m2vd 8292mlv45o2
24 Jan 24
Fourth Quarter 2023 Results
4:31pm
8-K
dhu0dsj
29 Dec 23
Columbia Banking System Announces Date of Fourth Quarter 2023 Earnings Release and Conference Call
1:27pm
8-K
r0wrsw7e vozo1vl2
13 Nov 23
Columbia Banking System Announces $0.36 Per Common Share Dividend
1:01pm
8-K
agf65az0ntc88d0x
18 Oct 23
Third Quarter 2023 Results
4:30pm
8-K
rc5scdaqsqlo3g5yv
29 Sep 23
Columbia Banking System Announces Date of Third Quarter 2023 Earnings Release and Conference Call
1:41pm
8-K
ajbmzolpy6ncaam
14 Aug 23
Columbia Banking System Announces $0.36 Per Common Share Dividend
12:55pm
S-8
pxtzzx78m4 aede
25 Jul 23
Registration of securities for employees
5:00pm