Form 144 - Report of proposed sale of securities:
SEC Accession No. 0001959173-25-001605
Filing Date
2025-03-04
Accepted
2025-03-04 10:06:52
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 144  
1 primary_doc.xml 144 2940
  Complete submission text file 0001959173-25-001605.txt   4447
Mailing Address 1301 A STREET TACOMA WA 98402
Business Address 1301 A STREET TACOMA WA 98402 2533051900
COLUMBIA BANKING SYSTEM, INC. (Subject) CIK: 0000887343 (see all company filings)

EIN.: 911422237 | State of Incorp.: WA | Fiscal Year End: 1231
Type: 144 | Act: 33 | File No.: 000-20288 | Film No.: 25701919
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)

Mailing Address C/O COLUMBIA BANKING SYSTEM, INC. PO BOX 2156, MS WA0253-9 TACOMA WA 98401-2156
Business Address
Nixon Torran B (Reporting) CIK: 0001689701 (see all company filings)

Type: 144