0000887343-24-000048.txt : 20240207 0000887343-24-000048.hdr.sgml : 20240207 20240207182101 ACCESSION NUMBER: 0000887343-24-000048 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240206 FILED AS OF DATE: 20240207 DATE AS OF CHANGE: 20240207 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SEATON ELIZABETH WHITEHEAD CENTRAL INDEX KEY: 0001610217 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 24606217 MAIL ADDRESS: STREET 1: 1301 "A" STREET STREET 2: SUITE 800 CITY: TACOMA STATE: WA ZIP: 98402 FORMER NAME: FORMER CONFORMED NAME: Seaton Betsy Whitehead DATE OF NAME CHANGE: 20140606 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_1707348052.xml FORM 4 X0508 4 2024-02-06 0 0000887343 COLUMBIA BANKING SYSTEM, INC. COLB 0001610217 SEATON ELIZABETH WHITEHEAD C/O COLUMBIA BANKING SYSTEM, INC. PO BOX 2156, MS 3100 TACOMA WA 98401-2156 1 0 0 0 0 Common Stock 2024-02-06 4 P 0 2685 18.48 A 25001 D /s/ Lisa M. White, Attorney-in-fact 2024-02-07