0000887343-20-000111.txt : 20200312 0000887343-20-000111.hdr.sgml : 20200312 20200312164905 ACCESSION NUMBER: 0000887343-20-000111 CONFORMED SUBMISSION TYPE: 4/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200227 FILED AS OF DATE: 20200312 DATE AS OF CHANGE: 20200312 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BARUFFI KUMI YAMAMOTO CENTRAL INDEX KEY: 0001619728 FILING VALUES: FORM TYPE: 4/A SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 20709461 MAIL ADDRESS: STREET 1: 1301 "A" STREET STREET 2: SUITE 800 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] 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/A 1 wf-form4a_158404612806055.xml FORM 4/A X0306 4/A 2020-02-27 2020-03-03 0 0000887343 COLUMBIA BANKING SYSTEM, INC. COLB 0001619728 BARUFFI KUMI YAMAMOTO 1301 A STREET TACOMA WA 98402 0 1 0 0 EVP and General Counsel Common 2020-02-27 4 A 0 1955 40.69 A 19002 D Common 2020-02-27 4 F 0 459 40.69 D 18429 D 2017 Performance Based Award Vesting Shares withheld at vesting to cover taxes. /s/ Cathleen Dent, on behalf of Kumi Baruffi 2020-03-12