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Filing Detail
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0000887343-20-000113
Filing Date
2020-03-12
Accepted
2020-03-12 16:49:50
Documents
1
Period of Report
2020-02-27

Document Format Files

Seq Description Document Type Size
1 FORM 4/A wf-form4a_158404617175201.html 4/A  
1 FORM 4/A wf-form4a_158404617175201.xml 4/A 4721
  Complete submission text file 0000887343-20-000113.txt   6140
Mailing Address 1301 A STREET TACOMA WA 98402
Business Address 1301 A STREET TACOMA WA 98402 2533051900
COLUMBIA BANKING SYSTEM, INC. (Issuer) CIK: 0000887343 (see all company filings)

IRS No.: 911422237 | State of Incorp.: WA | Fiscal Year End: 1231
SIC: 6022 State Commercial Banks

Mailing Address 1301 A STREET, STE. 800, MS-3100 TACOMA WA 98402-4200
Business Address
McDonald Andy (Reporting) CIK: 0001292058 (see all company filings)

Type: 4/A | Act: 34 | File No.: 000-20288 | Film No.: 20709469