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