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CIK 0000887343 · Large accelerated filer

COLUMBIA BANKING SYSTEM, INC.

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Ticker
COLB
Exchange
Nasdaq
Industry
State Commercial Banks
FY end
Dec 31
Incorporated
WA
Entity type
operating
EIN
911422237
Phone
2533051900
Business address
1301 A STREET, TACOMA, WA, 98402
Former names
COLUMBIA BANKING SYSTEM INC
  1. S-8 Other Securities Offered to Employees in Benefit Plans
  2. S-8 Other Securities Offered to Employees in Benefit Plans
  3. DEFA14A Proxy Proxy Materials
  4. ARS Other Annual Report to Security Holders
  5. DEFA14A Proxy Proxy Materials
  6. S-8 Other Securities Offered to Employees in Benefit Plans
  7. 11-K Other Annual Report
  8. ARS Other Annual Report to Security Holders
  9. DEFA14A Proxy Proxy Materials
  10. S-8 Other Securities Offered to Employees in Benefit Plans
  11. DEFA14A Proxy Proxy Materials
  12. S-3ASR Offering Registration Statement
  13. EFFECT Other Notice of Effectiveness
  14. EFFECT Other Notice of Effectiveness
  15. DEFA14A Proxy Proxy Materials
  16. DEFA14A Proxy Proxy Materials
  17. DEFA14A Proxy Proxy Materials
  18. S-3ASR Offering Registration Statement
  19. S-8 Other Securities Offered to Employees in Benefit Plans
  20. EFFECT Other Notice of Effectiveness

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