0000887343-17-000123.txt : 20170630 0000887343-17-000123.hdr.sgml : 20170630 20170630165859 ACCESSION NUMBER: 0000887343-17-000123 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170628 FILED AS OF DATE: 20170630 DATE AS OF CHANGE: 20170630 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: 17942911 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 wf-form4_149885632604007.xml FORM 4 X0306 4 2017-06-28 0 0000887343 COLUMBIA BANKING SYSTEM INC COLB 0001610217 SEATON ELIZABETH WHITEHEAD 1301 A STREET TACOMA WA 98402 1 0 0 0 Common 2017-06-28 2017-06-28 4 A 0 2000 0 A 8000 D /s/ Cathleen Dent, on behalf of Betsy Seaton 2017-06-30