0001209191-15-017589.txt : 20150224 0001209191-15-017589.hdr.sgml : 20150224 20150224115445 ACCESSION NUMBER: 0001209191-15-017589 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150220 FILED AS OF DATE: 20150224 DATE AS OF CHANGE: 20150224 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: DRESSEL MELANIE J CENTRAL INDEX KEY: 0001186640 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 15642417 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2015-02-20 0 0000887343 COLUMBIA BANKING SYSTEM INC COLB 0001186640 DRESSEL MELANIE J 1301 "A" STREET TACOMA WA 98402 1 1 0 0 President and CEO Common Stock 2015-02-20 4 F 0 665 28.10 D 77555 D Common Stock 2015-02-23 4 F 0 1010 28.10 D 76545 D Common Stock 2408 I North Mason Fiber Common Stock 9136 I 401(k) Common Stock 51134 I Family Trust LLC /s/ Cathleen Dent on behalf of Melanie J. Dressel 2015-02-24