<SEC-DOCUMENT>0001193125-14-375176-index.html : 20141017 <SEC-HEADER>0001193125-14-375176.hdr.sgml : 20141017 <ACCEPTANCE-DATETIME>20141017171500 ACCESSION NUMBER: 0001193125-14-375176 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20141017 ITEM INFORMATION: Other Events FILED AS OF DATE: 20141017 DATE AS OF CHANGE: 20141017 FILER: 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 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 141162487 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 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>d806784d8k.htm <DESCRIPTION>FORM 8-K <TEXT> Document 1 - file: d806784d8k.htm
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