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4//SEC Filing

Anderson Drew K 4

Accession 0000887343-25-000090

CIK 0000887343other

View on SEC.gov Company Profile

Filed

Mar 3, 7:00 PM ET

Accepted

Mar 4, 3:55 PM ET

Size

6.0 KB

Accession

0000887343-25-000090

Insider Transaction Report

Form 4

Period: 2025-02-28

COLUMBIA BANKING SYSTEM, INC.COLB

Anderson Drew K

Chief Administrative Officer

Transactions

Tax Payment
Common Stock
2025-02-28$26.73/sh−1,127$30,125→ 25,286 total
Tax Payment
Common Stock
2025-02-28$26.73/sh−1,944$51,963→ 23,342 total

Documents

1 file

4
wk-form4_1741121703.xmlPrimary
FORM 4

Issuer

COLUMBIA BANKING SYSTEM, INC.

CIK 0000887343

Entity typeother

Related Parties

1

filerCIK 0001955918

Filing Metadata

Form type: 4
Filed: Mar 3, 7:00 PM ET
Accepted: Mar 4, 3:55 PM ET
Size: 6.0 KB

View on SEC.gov