0000887343-24-000066.txt : 20240220 0000887343-24-000066.hdr.sgml : 20240220 20240220190343 ACCESSION NUMBER: 0000887343-24-000066 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240215 FILED AS OF DATE: 20240220 DATE AS OF CHANGE: 20240220 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Dow Lisa CENTRAL INDEX KEY: 0001734557 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 24655735 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] 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_1708473787.xml FORM 4 X0508 4 2024-02-15 0 0000887343 COLUMBIA BANKING SYSTEM, INC. COLB 0001734557 Dow Lisa C/O COLUMBIA BANKING SYSTEM, INC. PO BOX 2156, MS 3100 TACOMA WA 98401-2156 0 1 0 0 Chief Risk Officer 0 Common Stock 2024-02-15 4 A 0 633 19.01 A 28529 D Common Stock 2024-02-15 4 F 0 286 19.01 D 28243 D Common Stock 2024-02-15 4 A 0 921 19.01 A 29164 D Common Stock 2024-02-15 4 F 0 417 19.01 D 28747 D Common Stock 2024-02-15 4 F 0 735 19.01 D 28012 D /s/ Lisa M. White, Attorney-in-fact 2024-02-20