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Filing metadata

Accession number: 0001292058-12-000003
Form type: Form 4
Filer: COLUMBIA BANKING SYSTEM INC
CIK: CIK 887343
Filed: Feb 24, 2012
Reporting period: Feb 22, 2012
Description: Insider transaction

Documents

0001292058-12-000003-index.htm

Complete submission

0001292058-12-000003.txt

directory listing

Filed by

COLUMBIA BANKING SYSTEM INC