COLUMBIA BANKING SYSTEM INC

Ticker : COLB


SEC Filings
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Current Reports
8-K
2024-02-09
EX-99.1
8-K
2024-01-24
EX-99.1

Beneficial Ownership Report
13G/A
2024-01-30
13G/A
2024-01-25

Recent Insider activity

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Institutional Owners

Subsidiaries
EX-21.1
2024-02-27
EX-21
2023-02-24
EX-21
2022-02-25
EX-21
2021-02-26
EX-21
2020-02-27
EX-21
2019-02-27
EX-21
2018-02-28
EX-21
2017-02-28
EX-21
2016-02-26
EX-21
2015-02-27
EX-21
2014-02-28
EX-21
2013-02-28
EX-21
2012-02-29
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