0000887343-16-000079.txt : 20160705 0000887343-16-000079.hdr.sgml : 20160705 20160705165955 ACCESSION NUMBER: 0000887343-16-000079 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20160701 FILED AS OF DATE: 20160705 DATE AS OF CHANGE: 20160705 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: 161751276 MAIL ADDRESS: STREET 1: 1301 "A" STREET STREET 2: SUITE 800 CITY: TACOMA STATE: WA ZIP: 98402 4 1 wf-form4_146775238231017.xml FORM 4 X0306 4 2016-07-01 0 0000887343 COLUMBIA BANKING SYSTEM INC COLB 0001619728 BARUFFI KUMI YAMAMOTO 1301 A STREET TACOMA WA 98402 0 1 0 0 EVP and General Counsel Common Stock 2016-07-01 4 A 0 446 25.25 A 7242 D ESPP Purchase /s/ Cathleen Dent, on behalf of Kumi Baruffi 2016-07-05