0001209191-15-020422.txt : 20150302 0001209191-15-020422.hdr.sgml : 20150302 20150302175859 ACCESSION NUMBER: 0001209191-15-020422 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150227 FILED AS OF DATE: 20150302 DATE AS OF CHANGE: 20150302 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: 15666308 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2015-02-27 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 2015-02-27 4 F 0 411 28.18 D 76134 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 2015-03-02