Form 11-K - Annual report of employee stock purchase, savings and similar plans:
SEC Accession No. 0000887343-25-000138
Filing Date
2025-03-31
Accepted
2025-03-31 16:35:31
Documents
2
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 11-K colbespp11-k2024.htm 11-K 80654
2 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM colbesppex23111-kconsent20.htm EX-23.1 2394
  Complete submission text file 0000887343-25-000138.txt   84143
Mailing Address 1301 A STREET TACOMA WA 98402
Business Address 1301 A STREET TACOMA WA 98402 2533051900
COLUMBIA BANKING SYSTEM, INC. (Filer) CIK: 0000887343 (see all company filings)

EIN.: 911422237 | State of Incorp.: WA | Fiscal Year End: 1231
Type: 11-K | Act: 34 | File No.: 000-20288 | Film No.: 25793945
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)