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Filing metadata

Accession number: 0001186656-11-000003
Form type: Form 4
Filer: COLUMBIA BANKING SYSTEM INC
CIK: CIK 887343
Filed: Mar 04, 2011
Reporting period: Mar 03, 2011
Description: Insider transaction

Documents

0001186656-11-000003-index.htm

Complete submission

0001186656-11-000003.txt

directory listing

Filed by

COLUMBIA BANKING SYSTEM INC