0000887343-24-000053.txt : 20240214 0000887343-24-000053.hdr.sgml : 20240214 20240214212840 ACCESSION NUMBER: 0000887343-24-000053 CONFORMED SUBMISSION TYPE: 5 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231231 FILED AS OF DATE: 20240214 DATE AS OF CHANGE: 20240214 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MACHUCA LUIS CENTRAL INDEX KEY: 0001133099 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 5 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 24641806 MAIL ADDRESS: STREET 1: ITXC CORP STREET 2: 14600 NW GREENBRIER PARKWAY CITY: BEAVERTON STATE: OR ZIP: 97006 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 5 1 wk-form5_1707964108.xml FORM 5 X0508 5 2023-12-31 0 0 0 0000887343 COLUMBIA BANKING SYSTEM, INC. COLB 0001133099 MACHUCA LUIS C/O COLUMBIA BANKING SYSTEM, INC. PO BOX 2156, MS 3100 TACOMA WA 98401-2156 1 0 0 0 0 Common Stock 2023-06-15 5 L 0 206 22.9904 A 61041 D Common Stock 2023-09-11 5 L 0 247 20.46 A 61288 D Shares acquired pursuant to personal brokerage-administered dividend reinvestment program. /s/ Lisa M. White, Attorney-in-fact 2024-02-14