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Filing metadata

Accession number: 0000887343-18-000152
Form type: Form 4
Filer: COLUMBIA BANKING SYSTEM, INC.
CIK: CIK 887343
Filed: Nov 21, 2018
Reporting period: Nov 20, 2018
Description: Insider transaction

Documents

0000887343-18-000152-index.htm

Complete submission

0000887343-18-000152.txt

directory listing

Filed by

COLUMBIA BANKING SYSTEM, INC.