<SEC-DOCUMENT>0000887343-18-000091-index.html : 20180601 <SEC-HEADER>0000887343-18-000091.hdr.sgml : 20180601 <ACCEPTANCE-DATETIME>20180601134200 ACCESSION NUMBER: 0000887343-18-000091 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20180601 FILED AS OF DATE: 20180601 DATE AS OF CHANGE: 20180601 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Lakely Brock CENTRAL INDEX KEY: 0001740374 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 18874427 MAIL ADDRESS: STREET 1: 1301 A STREET CITY: TACOMA STATE: WA ZIP: 98402 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 </SEC-HEADER> <DOCUMENT> <TYPE>3 <SEQUENCE>1 <FILENAME>wf-form3_152787485960631.xml <DESCRIPTION>FORM 3 <TEXT> Document 1 - file: wf-form3_152787485960631.html
Document 1 - RAW XML: wf-form3_152787485960631.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-24 <SEQUENCE>2 <FILENAME>powerofattorneyformblakely.htm <DESCRIPTION>POA LAKELY 6 1 2018 <TEXT> Document 2 - file: powerofattorneyformblakely.htm
</DOCUMENT> </SEC-DOCUMENT>