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Filing
Form 4
Form 4
0000887343-18-000145
·
COLUMBIA BANKING SYSTEM, INC.
Filer
Filing index
Filing metadata
Accession number
0000887343-18-000145
Form type
Form 4
Filer
COLUMBIA BANKING SYSTEM, INC.
CIK
CIK 887343
Filed
Aug 31, 2018
Reporting period
Aug 29, 2018
Description
Insider transaction
Documents
Filing index
0000887343-18-000145-index.htm
Complete submission
0000887343-18-000145.txt
All documents
directory listing
Filed by
COLUMBIA BANKING SYSTEM, INC.
CIK 887343
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