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Filing metadata

Accession number: 0001133099-26-000005
Form type: Form 4
Filer: COLUMBIA BANKING SYSTEM, INC.
CIK: CIK 887343
Filed: Mar 17, 2026
Reporting period: Mar 16, 2026
Description: Insider transaction

Documents

0001133099-26-000005-index.htm

Complete submission

0001133099-26-000005.txt

directory listing

Filed by

COLUMBIA BANKING SYSTEM, INC.