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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. EFFECT Other Notice of Effectiveness
  4. EFFECT Other Notice of Effectiveness
  5. DFAN14A Other Proxy Soliciting Materials
  6. S-8 Other Securities Offered to Employees in Benefit Plans
  7. S-8 Other Securities Offered to Employees in Benefit Plans
  8. S-8 Other Securities Offered to Employees in Benefit Plans
  9. ARS Other Annual Report to Security Holders
  10. ARS Other Annual Report to Security Holders
  11. S-8 Other Securities Offered to Employees in Benefit Plans
  12. ARS Other Annual Report to Security Holders
  13. 10-K405 Other 10-K405
  14. 10-K405 Other 10-K405
  15. S-8 POS Other Post-effective Amendment
  16. S-8 Other Securities Offered to Employees in Benefit Plans
  17. 10-K405 Other 10-K405
  18. 10-C Other 10-C
  19. S-2MEF Other S-2MEF
  20. S-2/A Other S-2/A

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