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Filing Detail
Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000887343-18-000091
Filing Date
2018-06-01
Accepted
2018-06-01 13:42:00
Documents
2
Period of Report
2018-06-01

Document Format Files

Seq Description Document Type Size
1 FORM 3 wf-form3_152787485960631.html 3  
1 FORM 3 wf-form3_152787485960631.xml 3 2239
2 POA LAKELY 6 1 2018 powerofattorneyformblakely.htm EX-24 1823
  Complete submission text file 0000887343-18-000091.txt   5341
Mailing Address 1301 A STREET TACOMA WA 98402
Business Address 1301 A STREET TACOMA WA 98402 2533051900
COLUMBIA BANKING SYSTEM INC (Issuer) CIK: 0000887343 (see all company filings)

IRS No.: 911422237 | State of Incorp.: WA | Fiscal Year End: 1231
SIC: 6022 State Commercial Banks

Mailing Address 1301 A STREET TACOMA WA 98402
Business Address
Lakely Brock (Reporting) CIK: 0001740374 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-20288 | Film No.: 18874427