0001480001-12-000003.txt : 20120213 0001480001-12-000003.hdr.sgml : 20120213 20120213162427 ACCESSION NUMBER: 0001480001-12-000003 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20120201 FILED AS OF DATE: 20120213 DATE AS OF CHANGE: 20120213 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Lantow Michelle CENTRAL INDEX KEY: 0001480001 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 12599416 MAIL ADDRESS: STREET 1: 720 SW WASHINGTON STREET, SUITE 550 CITY: PORTLAND STATE: OR ZIP: 97205 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: 1102 BROADWAY PLAZA CITY: TACOMA STATE: WA ZIP: 98402 BUSINESS PHONE: 2533051900 MAIL ADDRESS: STREET 1: 1102 BROADWAY PLAZA CITY: TACOMA STATE: WA ZIP: 98402 3 1 edgar.xml PRIMARY DOCUMENT X0204 3 2012-02-01 0 0000887343 COLUMBIA BANKING SYSTEM INC COLB 0001480001 Lantow Michelle 1301 A STREET, STE 800 TACOMA WA 98402 1 0 0 0 Common 0 D /s/ Cathleen Dent, on behalf of Michelle Lantow 2012-02-10 EX-24 2 poamlantow.htm