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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000887343-20-000195
Filing Date
2020-08-11
Accepted
2020-08-11 18:21:38
Documents
2
Period of Report
2020-08-10

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_159718448231462.html 4  
1 FORM 4 wf-form4_159718448231462.xml 4 3046
2 POA_MCDONALD a2020powerofattorneyformam.htm EX-24 1928
  Complete submission text file 0000887343-20-000195.txt   6385
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, STE. 800, MS-3100 TACOMA WA 98402-4200
Business Address
McDonald Andy (Reporting) CIK: 0001292058 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-20288 | Film No.: 201093689