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4//SEC Filing

Deer Aaron James 4

Accession 0000887343-25-000094

CIK 0000887343other

View on SEC.gov Company Profile

Filed

Mar 3, 7:00 PM ET

Accepted

Mar 4, 4:04 PM ET

Size

4.7 KB

Accession

0000887343-25-000094

Insider Transaction Report

Form 4

Period: 2025-02-28

COLUMBIA BANKING SYSTEM, INC.COLB

Deer Aaron James

Chief Strategy/Innovation Offc

Transactions

Tax Payment
Common Stock
2025-02-28$26.73/sh−918$24,538→ 42,046 total

Documents

1 file

4
wk-form4_1741122234.xmlPrimary
FORM 4

Issuer

COLUMBIA BANKING SYSTEM, INC.

CIK 0000887343

Entity typeother

Related Parties

1

filerCIK 0001810107

Filing Metadata

Form type: 4
Filed: Mar 3, 7:00 PM ET
Accepted: Mar 4, 4:04 PM ET
Size: 4.7 KB

View on SEC.gov