0000887343-24-000080.txt : 20240220 0000887343-24-000080.hdr.sgml : 20240220 20240220210255 ACCESSION NUMBER: 0000887343-24-000080 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: FARNSWORTH RON L CENTRAL INDEX KEY: 0001322289 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 24656133 MAIL ADDRESS: STREET 1: 200 SW MARKET ST STE 1900 CITY: PORTLAND STATE: OR ZIP: 97201 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_1708480954.xml FORM 4 X0508 4 2024-02-15 0 0000887343 COLUMBIA BANKING SYSTEM, INC. COLB 0001322289 FARNSWORTH RON L C/O COLUMBIA BANKING SYSTEM, INC. PO BOX 2156, MS 3100 TACOMA WA 98401-2156 0 1 0 0 Chief Financial Officer 0 Common Stock 2024-02-15 4 F 0 2017 19.01 D 157066 D Common Stock 1037 I by 401(k) Common Stock 1354 I By Spouse IRA 989 shares in respect of 401(k) plan obligations were previously inadvertently disclosed on Form 3 as held directly by the reporting person. Holdings reported include shares acquired in the Umpqua Bank 401(k) and Profit Sharing Plan through dividend reinvestment, payroll deferrals and/or employer contributions. /s/ Lisa M. White, Attorney-in-fact 2024-02-20