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Filing metadata

Accession number: 0001186640-11-000003
Form type: Form 4
Filer: COLUMBIA BANKING SYSTEM INC
CIK: CIK 887343
Filed: Feb 25, 2011
Reporting period: Feb 23, 2011
Description: Insider transaction

Documents

0001186640-11-000003-index.htm

Complete submission

0001186640-11-000003.txt

directory listing

Filed by

COLUMBIA BANKING SYSTEM INC