Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000887343-22-000022
Filing Date
2022-02-17
Accepted
2022-02-17 15:41:03
Documents
2
Period of Report
2022-02-15

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_164513044957240.html 4  
1 FORM 4 wf-form4_164513044957240.xml 4 4556
2 POA AJ DEER powerofattorneyformajdeer4.htm EX-24 1891
  Complete submission text file 0000887343-22-000022.txt   7836
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)

EIN.: 911422237 | State of Incorp.: WA | Fiscal Year End: 1231
SIC: 6022 State Commercial Banks

Mailing Address 1301 A STREET TACOMA WA 98402
Business Address
Deer Aaron James (Reporting) CIK: 0001810107 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-20288 | Film No.: 22647835