<SEC-DOCUMENT>0000887343-16-000072-index.html : 20160624 <SEC-HEADER>0000887343-16-000072.hdr.sgml : 20160624 <ACCEPTANCE-DATETIME>20160624145507 ACCESSION NUMBER: 0000887343-16-000072 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20160622 FILED AS OF DATE: 20160624 DATE AS OF CHANGE: 20160624 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: WEYERHAEUSER WILLIAM T CENTRAL INDEX KEY: 0001056916 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 161730835 MAIL ADDRESS: STREET 1: PO BOX 1278 CITY: TACOMA STATE: WA ZIP: 98401 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>wf-form4_146679449439965.xml <DESCRIPTION>FORM 4 <TEXT> Document 1 - file: wf-form4_146679449439965.html
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