0001214659-15-005031.txt : 20150626 0001214659-15-005031.hdr.sgml : 20150626 20150626173457 ACCESSION NUMBER: 0001214659-15-005031 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150624 FILED AS OF DATE: 20150626 DATE AS OF CHANGE: 20150626 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: 15956192 MAIL ADDRESS: STREET 1: PO BOX 1278 CITY: TACOMA STATE: WA ZIP: 98401 4 1 marketforms-31964.xml PRIMARY DOCUMENT X0306 4 2015-06-24 0000887343 COLUMBIA BANKING SYSTEM INC COLB 0001056916 WEYERHAEUSER WILLIAM T 1301 A STREET TACOMA WA 98402 true false false false Common Stock 2015-06-24 4 A false 2000 0.00 A 24497 D Common Stock 223249 I WBW Trust #1 Restricted Stock Award /s/ Cathleen Dent, on behalf of William T. Weyerhaeuser 2015-06-26