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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000887343-20-000171
Filing Date
2020-05-28
Accepted
2020-05-28 19:54:18
Documents
1
Period of Report
2020-05-27

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_159071003950501.html 4  
1 FORM 4 wf-form4_159071003950501.xml 4 3030
  Complete submission text file 0000887343-20-000171.txt   4467
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 C/O BLUCORA, INC. 10900 NE 8TH ST., STE. 800 BELLEVUE WA 98004
Business Address
Finkelstein Mark A (Reporting) CIK: 0001537873 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-20288 | Film No.: 20923515