578 filings
Page 2 of 29
8-K
smdbd dmzx0ou6agct
29 Sep 23
Columbia Banking System Announces Date of Third Quarter 2023 Earnings Release and Conference Call
1:41pm
8-K
c1d2iawyz yhj
14 Aug 23
Columbia Banking System Announces $0.36 Per Common Share Dividend
12:55pm
S-8
o0gjjco1 d7d2
25 Jul 23
Registration of securities for employees
5:00pm
8-K
czp1876se5yk4c2 2zbk
19 Jul 23
Second Quarter 2023 Results
4:30pm
8-K
pd3voh
30 Jun 23
Columbia Banking System Announces Date of Second Quarter 2023 Earnings Release and Conference Call
11:57am
8-K
zds28hb1 yw
27 Jun 23
Other Events
4:49pm
8-K
sot0b4ab5xvvervmved
23 May 23
Submission of Matters to a Vote of Security Holders
1:24pm
8-K
gf9okviwxfqsyqgib
15 May 23
Columbia Banking System Announces Increase to Common Share Dividend
4:50pm
8-K
p7xtto0e s16odufb
26 Apr 23
First Quarter 2023 Results
4:31pm
ARS
peqtnhdo
6 Apr 23
Annual report to shareholders
4:44pm
DEFA14A
vwh94ktdhv3tpcs1
6 Apr 23
Additional proxy soliciting materials
4:12pm
8-K
8iu1j22uel099n5w5
3 Apr 23
Columbia Banking System Announces Date of First Quarter 2023 Earnings Release and Conference Call
1:36pm
8-K/A
yzlay1du hlgencz9jov
3 Mar 23
Financial Statements and Exhibits
5:20pm
S-8
ksuff
1 Mar 23
Registration of securities for employees
4:59pm
8-K
a3zddfmfzx3so5wvlj
1 Mar 23
Corporation Complete Merger
4:15pm
8-K
aiccr8j vzrp
27 Feb 23
Other Events
9:16am