0001209191-15-002734.txt : 20150107 0001209191-15-002734.hdr.sgml : 20150107 20150107134927 ACCESSION NUMBER: 0001209191-15-002734 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150106 FILED AS OF DATE: 20150107 DATE AS OF CHANGE: 20150107 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: 15513029 MAIL ADDRESS: STREET 1: 1301 "A" STREET CITY: TACOMA STATE: WA ZIP: 98402 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2015-01-06 0 0000887343 COLUMBIA BANKING SYSTEM INC COLB 0001606304 Lawson David C 1301 "A" STREET TACOMA WA 98402 0 1 0 0 EVP & Director of H.R. Common Stock 2015-01-06 4 A 0 98 23.99 A 4746 D ESPP Purchase /s/Cathleen Dent, on behalf of David C Lawson 2015-01-07