0001186640-13-000006.txt : 20130408 0001186640-13-000006.hdr.sgml : 20130408 20130408151545 ACCESSION NUMBER: 0001186640-13-000006 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20130401 FILED AS OF DATE: 20130408 DATE AS OF CHANGE: 20130408 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Dietzler David A CENTRAL INDEX KEY: 0001351734 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 13748308 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 3 1 edgar.xml PRIMARY DOCUMENT X0206 3 2013-04-01 0 0000887343 COLUMBIA BANKING SYSTEM INC COLB 0001351734 Dietzler David A 1301 A STREET, STE 800 TACOMA WA 98402 1 0 0 0 Common 0 D /s/ Cathleen Dent, on behalf of David A Dietzler 2013-04-08 EX-24 2 poaddietzler.htm