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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000887343-19-000037
Filing Date
2019-03-01
Accepted
2019-03-01 19:24:54
Documents
1
Period of Report
2019-02-27

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_155148628062951.html 4  
1 FORM 4 wf-form4_155148628062951.xml 4 4643
  Complete submission text file 0000887343-19-000037.txt   5956
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 SUITE 800 TACOMA WA 98402
Business Address
BARUFFI KUMI YAMAMOTO (Reporting) CIK: 0001619728 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-20288 | Film No.: 19651327