0000887343-18-000116.txt : 20180702 0000887343-18-000116.hdr.sgml : 20180702 20180702170140 ACCESSION NUMBER: 0000887343-18-000116 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180628 FILED AS OF DATE: 20180702 DATE AS OF CHANGE: 20180702 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Lantow Michelle CENTRAL INDEX KEY: 0001480001 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 18933557 MAIL ADDRESS: STREET 1: 720 SW WASHINGTON STREET, SUITE 550 CITY: PORTLAND STATE: OR ZIP: 97205 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 4 1 wf-form4_153056528306652.xml FORM 4 X0306 4 2018-06-28 0 0000887343 COLUMBIA BANKING SYSTEM INC COLB 0001480001 Lantow Michelle 1301 A STREET TACOMA WA 98402 1 0 0 0 Common 2018-06-28 2018-06-28 4 A 0 1691 0 A 15191 D Restricted Stock Award /s/ Cathleen Dent, on behalf of Michelle M. Lantow 2018-07-02