0001214659-15-005233.txt : 20150702 0001214659-15-005233.hdr.sgml : 20150702 20150702173202 ACCESSION NUMBER: 0001214659-15-005233 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150702 FILED AS OF DATE: 20150702 DATE AS OF CHANGE: 20150702 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Lawson David C CENTRAL INDEX KEY: 0001606304 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 15971185 MAIL ADDRESS: STREET 1: 1301 "A" STREET CITY: TACOMA STATE: WA ZIP: 98402 4 1 marketforms-32002.xml PRIMARY DOCUMENT X0306 4 2015-07-02 0000887343 COLUMBIA BANKING SYSTEM INC COLB 0001606304 Lawson David C 1301 A STREET TACOMA WA 98402 false true false false EVP & Chief H.R. Officer Common Stock 2015-07-02 4 A false 195 24.66 A 6705 D ESPP Purchase /s/Cathleen Dent, on behalf of David C Lawson 2015-07-02