0000887343-18-000145.txt : 20180831 0000887343-18-000145.hdr.sgml : 20180831 20180831115015 ACCESSION NUMBER: 0000887343-18-000145 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180829 FILED AS OF DATE: 20180831 DATE AS OF CHANGE: 20180831 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Lawson David C CENTRAL INDEX KEY: 0001606304 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20288 FILM NUMBER: 181049192 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 4 1 wf-form4_153573059825643.xml FORM 4 X0306 4 2018-08-29 0 0000887343 COLUMBIA BANKING SYSTEM INC COLB 0001606304 Lawson David C 1301 A STREET TACOMA WA 98402 0 1 0 0 EVP & Chief H.R. Officer Common 2018-08-29 4 S 0 100 41.85 D 15460 D Common 2018-08-29 4 S 0 305 41.86 D 15155 D Common 2018-08-29 4 S 0 100 41.87 D 15055 D Common 2018-08-29 4 S 0 400 41.88 D 14655 D Common 2018-08-29 4 S 0 908 41.89 D 13747 D /s/ Cathleen Dent on behalf of David C. Lawson 2018-08-31