0000887343-23-000068.txt : 20230223 0000887343-23-000068.hdr.sgml : 20230223 20230223212113 ACCESSION NUMBER: 0000887343-23-000068 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230221 FILED AS OF DATE: 20230223 DATE AS OF CHANGE: 20230223 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BARUFFI KUMI YAMAMOTO CENTRAL INDEX KEY: 0001619728 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 23662101 MAIL ADDRESS: STREET 1: 1301 A STREET STREET 2: SUITE 800 CITY: TACOMA STATE: WA ZIP: 98402-4205 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_167720525557801.xml FORM 4 X0306 4 2023-02-21 0 0000887343 COLUMBIA BANKING SYSTEM, INC. COLB 0001619728 BARUFFI KUMI YAMAMOTO C/O COLUMBIA BANKING SYSTEM, INC. PO BOX 2156, MS 3100 TACOMA WA 98401-2156 0 1 0 0 EVP General Counsel Common 2023-02-21 4 A 0 1456 0 A 26664 D Common 2023-02-21 4 F 0 609 30.77 D 26055 D Common 2023-02-21 4 A 0 7898 0 A 33953 D Common 2023-02-21 4 A 0 3948 0 A 37901 D /s/ Andrea M. Newburn, Attorney-in-fact 2023-02-23