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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. 4 Insider Changes in Ownership
  2. 4 Insider Changes in Ownership
  3. 4 Insider Changes in Ownership
  4. 4 Insider Changes in Ownership
  5. 4 Insider Changes in Ownership
  6. 4 Insider Changes in Ownership
  7. 8-K Event Results of operations · Other events
  8. 4 Insider Changes in Ownership
  9. 4 Insider Changes in Ownership
  10. 4 Insider Changes in Ownership
  11. 4 Insider Changes in Ownership
  12. 4 Insider Changes in Ownership
  13. 4 Insider Changes in Ownership
  14. S-8 Other Securities Offered to Employees in Benefit Plans
  15. S-8 Other Securities Offered to Employees in Benefit Plans
  16. 8-K Event Other events
  17. UPLOAD Other SEC-generated Letter
  18. 8-K Event Results of operations
  19. 8-K Event Executive or director change
  20. CORRESP Other Correspondence Between Filers and SEC Staff

Page 76 of 95 · 1,894 filings