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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000887343-23-000154
Filing Date
2023-03-06
Accepted
2023-03-06 20:01:20
Documents
2
Period of Report
2023-03-01

Document Format Files

Seq Description Document Type Size
1 FORM 3 wf-form3_167815086421972.html 3  
1 FORM 3 wf-form3_167815086421972.xml 3 2283
2 POA NAMDAR F 2023-01-24 ex-24.htm EX-24 3451
  Complete submission text file 0000887343-23-000154.txt   7139
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 ONE SW COLUMBIA STREET STE 1200 PORTLAND OR 97258
Business Address
Namdar Frank (Reporting) CIK: 0001759802 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-20288 | Film No.: 23710679