0000887343-23-000171.txt : 20230306 0000887343-23-000171.hdr.sgml : 20230306 20230306204038 ACCESSION NUMBER: 0000887343-23-000171 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230302 FILED AS OF DATE: 20230306 DATE AS OF CHANGE: 20230306 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Namdar Frank CENTRAL INDEX KEY: 0001759802 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 23710757 MAIL ADDRESS: STREET 1: ONE SW COLUMBIA STREET STE 1200 CITY: PORTLAND STATE: OR ZIP: 97258 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_167815322722586.xml FORM 4 X0306 4 2023-03-02 0 0000887343 COLUMBIA BANKING SYSTEM, INC. COLB 0001759802 Namdar Frank C/O COLUMBIA BANKING SYSTEM, INC. PO BOX 2156, MS 3100 TACOMA WA 98401-2156 0 1 0 0 Chief Credit Officer Common Stock 2023-03-02 4 A 0 1623 0 A 36812 D Common Stock 2023-03-02 4 F 0 769 29.07 D 36043 D Common Stock 2023-03-02 4 F 0 859 29.07 D 35184 D Common Stock 2023-03-02 4 F 0 523 29.07 D 34661 D /s/ Andrea M. Newburn, Attorney-in-fact 2023-03-06