0001214659-15-005237.txt : 20150702 0001214659-15-005237.hdr.sgml : 20150702 20150702180724 ACCESSION NUMBER: 0001214659-15-005237 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: BARUFFI KUMI YAMAMOTO CENTRAL INDEX KEY: 0001619728 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 15971382 MAIL ADDRESS: STREET 1: 1301 "A" STREET STREET 2: SUITE 800 CITY: TACOMA STATE: WA ZIP: 98402 4 1 marketforms-32005.xml PRIMARY DOCUMENT X0306 4 2015-07-02 0000887343 COLUMBIA BANKING SYSTEM INC COLB 0001619728 BARUFFI KUMI YAMAMOTO 1301 A STREET TACOMA WA 98402 false true false false EVP and General Counsel Common Stock 2015-07-02 4 A false 308 24.66 A 4445 D ESPP Purchase /s/ Cathleen Dent, on behalf of Kumi Baruffi 2015-07-02