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Filing
Form 4
Form 4
0000887343-26-000014
·
COLUMBIA BANKING SYSTEM, INC.
Filer
Filing index
Filing metadata
Accession number
0000887343-26-000014
Form type
Form 4
Filer
COLUMBIA BANKING SYSTEM, INC.
CIK
CIK 887343
Filed
Jan 22, 2026
Reporting period
Jan 20, 2026
Description
Insider transaction
Documents
Filing index
0000887343-26-000014-index.htm
Complete submission
0000887343-26-000014.txt
All documents
directory listing
Filed by
COLUMBIA BANKING SYSTEM, INC.
CIK 887343
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