0000887343-18-000110.txt : 20180702 0000887343-18-000110.hdr.sgml : 20180702 20180702165830 ACCESSION NUMBER: 0000887343-18-000110 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: Dietzler David A CENTRAL INDEX KEY: 0001351734 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 18933496 MAIL ADDRESS: STREET 1: 121 SW SALMON STREET CITY: PORTLAND STATE: OR ZIP: 97204 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_153056509391302.xml FORM 4 X0306 4 2018-06-28 0 0000887343 COLUMBIA BANKING SYSTEM INC COLB 0001351734 Dietzler David A 1301 A STREET TACOMA WA 98402 1 0 0 0 Common 2018-06-28 2018-06-28 4 A 0 1691 0 A 12303 D Restricted Stock Award /s/ Cathleen Dent, on behalf of David Dietzler 2018-07-02