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Filing metadata

Accession number: 0001186646-12-000004
Form type: Form 4
Filer: COLUMBIA BANKING SYSTEM INC
CIK: CIK 887343
Filed: Sep 26, 2012
Reporting period: Sep 24, 2012
Description: Insider transaction

Documents

0001186646-12-000004-index.htm

Complete submission

0001186646-12-000004.txt

directory listing

Filed by

COLUMBIA BANKING SYSTEM INC