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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000887343-18-000117
Filing Date
2018-07-02
Accepted
2018-07-02 17:02:15
Documents
1
Period of Report
2018-06-28

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_153056531321676.html 4  
1 FORM 4 wf-form4_153056531321676.xml 4 3230
  Complete submission text file 0000887343-18-000117.txt   4512
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
Lund Randal Lee (Reporting) CIK: 0001713258 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-20288 | Film No.: 18933563