0000887343-24-000228.txt : 20240624 0000887343-24-000228.hdr.sgml : 20240624 20240624160043 ACCESSION NUMBER: 0000887343-24-000228 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240621 FILED AS OF DATE: 20240624 DATE AS OF CHANGE: 20240624 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Anderson Drew K CENTRAL INDEX KEY: 0001955918 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 241064193 MAIL ADDRESS: STREET 1: C/O COLUMBIA BANKING SYSTEM, INC. STREET 2: PO BOX 2156, MS WA0253-9 CITY: TACOMA STATE: WA ZIP: 98401-2156 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: COLUMBIA BANKING SYSTEM, INC. CENTRAL INDEX KEY: 0000887343 STANDARD INDUSTRIAL CLASSIFICATION: STATE COMMERCIAL BANKS [6022] ORGANIZATION NAME: 02 Finance IRS NUMBER: 911422237 STATE OF INCORPORATION: WA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1301 A STREET CITY: TACOMA STATE: WA ZIP: 98402 BUSINESS PHONE: 2533051900 MAIL ADDRESS: STREET 1: 1301 A STREET CITY: TACOMA STATE: WA ZIP: 98402 FORMER COMPANY: FORMER CONFORMED NAME: COLUMBIA BANKING SYSTEM INC DATE OF NAME CHANGE: 19930328 4 1 wk-form4_1719259236.xml FORM 4 X0508 4 2024-06-21 0 0000887343 COLUMBIA BANKING SYSTEM, INC. COLB 0001955918 Anderson Drew K C/O COLUMBIA BANKING SYSTEM, INC. PO BOX 2156, MS 3100 TACOMA WA 98401-2156 0 1 0 0 Chief Administrative Officer 0 Common Stock 2024-06-21 4 F 0 576 18.43 D 27297 D /s/ Lisa M. White, Attorney-in-fact 2024-06-24