0001056916-12-000001.txt : 20120926 0001056916-12-000001.hdr.sgml : 20120926 20120926141228 ACCESSION NUMBER: 0001056916-12-000001 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120924 FILED AS OF DATE: 20120926 DATE AS OF CHANGE: 20120926 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: 121110811 MAIL ADDRESS: STREET 1: PO BOX 1278 CITY: TACOMA STATE: WA ZIP: 98401 4 1 edgar.xml PRIMARY DOCUMENT X0306 4 2012-09-24 0000887343 COLUMBIA BANKING SYSTEM INC COLB 0001056916 WEYERHAEUSER WILLIAM T 1301 A STREET, STE. 800 TACOMA WA 98402-4200 1 0 0 0 Common Stock 2012-09-24 4 A 0 2000 0 A 18497 D Common Stock 223249 I WBW Trust #1 Restricted Stock Award Cathleen L Dent 2012-09-26