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Filing
Form 4
Form 4
0001186656-12-000002
·
COLUMBIA BANKING SYSTEM INC
Filer
Filing index
Filing metadata
Accession number
0001186656-12-000002
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
Filing index
0001186656-12-000002-index.htm
Complete submission
0001186656-12-000002.txt
All documents
directory listing
Filed by
COLUMBIA BANKING SYSTEM INC
CIK 887343
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