0001186640-13-000008.txt : 20130430 0001186640-13-000008.hdr.sgml : 20130430 20130430114336 ACCESSION NUMBER: 0001186640-13-000008 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20130401 FILED AS OF DATE: 20130430 DATE AS OF CHANGE: 20130430 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Dietzler David A CENTRAL INDEX KEY: 0001351734 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 13795384 MAIL ADDRESS: STREET 1: 121 SW SALMON STREET CITY: PORTLAND STATE: OR ZIP: 97204 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 4 1 edgar.xml PRIMARY DOCUMENT X0306 4 2013-04-01 0000887343 COLUMBIA BANKING SYSTEM INC COLB 0001351734 Dietzler David A 1301 A STREET TACOMA WA 98402 1 0 0 0 Common Stock 2013-04-01 4 A 0 612 A 612 D Received in exchange for a restricted stock award for 1,050 shares of West Coast Bancorp in connection with the merger of West Coast Bancorp with and into Columbia Banking System, Inc. (the"Merger"). The number of shares received resulted from the insider's merger consideration election, based on a per share merger consideration of $24.11 per share. /s/Cathleen Dent, on behalf of David Dietzler 2013-04-30 EX-24 2 poaddietzler.htm