0000887343-23-000199.txt : 20230329 0000887343-23-000199.hdr.sgml : 20230329 20230329194557 ACCESSION NUMBER: 0000887343-23-000199 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230327 FILED AS OF DATE: 20230329 DATE AS OF CHANGE: 20230329 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Merrywell Christopher CENTRAL INDEX KEY: 0001796657 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 23776816 MAIL ADDRESS: STREET 1: 1301 A STREET CITY: TACOMA STATE: WA ZIP: 98402 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: COLUMBIA BANKING SYSTEM, INC. CENTRAL INDEX KEY: 0000887343 STANDARD INDUSTRIAL CLASSIFICATION: STATE COMMERCIAL BANKS [6022] 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 wf-form4_168013354410819.xml FORM 4 X0407 4 2023-03-27 0 0000887343 COLUMBIA BANKING SYSTEM, INC. COLB 0001796657 Merrywell Christopher C/O COLUMBIA BANKING SYSTEM, INC. PO BOX 2156, MS 3100 TACOMA WA 98401-2156 0 1 0 0 Senior Executive VP 0 Common Stock 2023-03-27 4 F 0 389 20.81 D 47535 D /s/ Andrea M. Newburn, Attorney-in-fact 2023-03-29