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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000887343-23-000210
Filing Date
2023-04-21
Accepted
2023-04-21 13:36:57
Documents
1
Period of Report
2023-04-19

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_168209860623274.html 4  
1 FORM 4 wf-form4_168209860623274.xml 4 3381
  Complete submission text file 0000887343-23-000210.txt   4784
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 ST STE 1200 PORTLAND OR 97258
Business Address
O'HAVER CORT L (Reporting) CIK: 0001490201 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-20288 | Film No.: 23835682