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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000887343-23-000242
Filing Date
2023-05-19
Accepted
2023-05-19 19:00:30
Documents
2
Period of Report
2023-05-18

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_168453720361840.html 4  
1 FORM 4 wf-form4_168453720361840.xml 4 3096
2 POA FINKELSTEIN M 2023-04-18 ex-24.htm EX-24 3533
  Complete submission text file 0000887343-23-000242.txt   8066
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 C/O BLUCORA, INC. 10900 NE 8TH ST., STE. 800 BELLEVUE WA 98004
Business Address
Finkelstein Mark A (Reporting) CIK: 0001537873 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-20288 | Film No.: 23942016