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Filing
Form 3
Form 3
0000887343-18-000091
·
COLUMBIA BANKING SYSTEM, INC.
Filer
Filing index
Filing metadata
Accession number
0000887343-18-000091
Form type
Form 3
Filer
COLUMBIA BANKING SYSTEM, INC.
CIK
CIK 887343
Filed
Jun 01, 2018
Reporting period
Jun 01, 2018
Description
Initial ownership
Documents
Filing index
0000887343-18-000091-index.htm
Complete submission
0000887343-18-000091.txt
All documents
directory listing
Filed by
COLUMBIA BANKING SYSTEM, INC.
CIK 887343
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