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SEC Filings

Other Filings
Filing Description Filing Type Filing Date Event Date  
8-K 8-K 12/28/2020 12/21/2020
Abstract: 8-K filed by Columbia Banking System Inc. (COLB) covering Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers.
8-K 8-K 12/1/2020 11/25/2020
Abstract: 8-K filed by Columbia Banking System Inc. (COLB) covering Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers.
10-Q 10-Q 11/5/2020 9/30/2020
8-K 8-K 10/29/2020 10/29/2020
Abstract: Columbia Banking System Announces Third Quarter 2020 Results and Quarterly Cash Dividend
8-K 8-K 9/17/2020 9/17/2020
Abstract: 8-K filed by Columbia Banking System Inc. (COLB) covering Regulation FD Disclosure.
10-Q 10-Q 7/31/2020 6/30/2020
8-K 8-K 7/23/2020 7/23/2020
Abstract: On July 23, registrant reported its net income for the quarter ended June 30. Registrant declared a dividend of 28 cents per share, payable Aug. 19 to shareholders as of Aug. 5.
8-K 8-K 6/1/2020 5/27/2020
Abstract: 8-K filed by Columbia Banking System Inc. (COLB) covering Submission of Matters to a Vote of Security Holder.
Transcript AST 5/27/2020
Abstract: Transcript of Transcript of Columbia Banking System, Inc. - Shareholder/Analyst Call on 5/27/2020
8-K 8-K 5/21/2020 5/21/2020
Abstract: 8-K filed by Columbia Banking System Inc. (COLB) covering Regulation FD Disclosure.
8-K 8-K 5/8/2020 5/7/2020
Abstract: 8-K filed by Columbia Banking System Inc. (COLB) covering Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers.
10-Q 10-Q 5/8/2020 3/31/2020
8-K 8-K 5/1/2020 4/30/2020
Abstract: On April 30, registrant reported its net income for the quarter ended March 31. Registrant declared a dividend of 28 cents per share, payable May 28 to shareholders as of May 14.
Proxy DEF 14A 4/17/2020 12/31/2019
Proxy DEFA14A 4/17/2020
8-K 8-K 4/13/2020 4/6/2020
Abstract: 8-K filed by Columbia Banking System Inc. (COLB) covering Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers; Regulation FD Disclosure; and Financial Statements and Exhibits.
8-K 8-K 3/18/2020 3/18/2020
Abstract: 8-K filed by Columbia Banking System Inc. (COLB) covering Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers and Financial Statements and Exhibits.
8-K 8-K 2/28/2020 2/28/2020
Abstract: 8-K filed by Columbia Banking System Inc. (COLB) covering Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers and Financial Statements and Exhibits.
10-K 10-K 2/27/2020 12/31/2019
13-D SC 13G/A 2/14/2020

Displaying 1 to 20 (of 279 filings)

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