0001214659-15-005027.txt : 20150626 0001214659-15-005027.hdr.sgml : 20150626 20150626171636 ACCESSION NUMBER: 0001214659-15-005027 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: SEATON ELIZABETH WHITEHEAD CENTRAL INDEX KEY: 0001610217 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 15956036 MAIL ADDRESS: STREET 1: 1301 "A" STREET STREET 2: SUITE 800 CITY: TACOMA STATE: WA ZIP: 98402 FORMER NAME: FORMER CONFORMED NAME: Seaton Betsy Whitehead DATE OF NAME CHANGE: 20140606 4 1 marketforms-31961.xml PRIMARY DOCUMENT X0306 4 2015-06-24 0000887343 COLUMBIA BANKING SYSTEM INC COLB 0001610217 SEATON ELIZABETH WHITEHEAD 1301 A STREET TACOMA WA 98402 true false false false Common Stock 2015-06-24 4 A false 2000 0.00 A 4000 D Restricted Stock Award /s/ Cathleen Dent, on behalf of Elizabeth Whitehead Seaton 2015-06-26