Sign in

CIK 0001315257 · Large accelerated filer

Koppers Holdings Inc.

Sign in to watch
Ticker
KOP
Exchange
NYSE
Industry
Lumber & Wood Products (No Furniture)
FY end
Dec 31
Incorporated
PA
Entity type
operating
EIN
201878963
Phone
412-227-2001
Business address
436 SEVENTH AVENUE, PITTSBURGH, PA, 15219
Former names
KI Holdings Inc.
  1. 3 Insider Initial Statement of Ownership
  2. 3 Insider Initial Statement of Ownership
  3. 3 Insider Initial Statement of Ownership
  4. 3 Insider Initial Statement of Ownership
  5. 3 Insider Initial Statement of Ownership
  6. CERTNYS Other Certification by the New York Stock Exchange
  7. CORRESP Other Correspondence Between Filers and SEC Staff
  8. CORRESP Other Correspondence Between Filers and SEC Staff
  9. 8-A12B Other Registration of Securities
  10. CORRESP Other Correspondence Between Filers and SEC Staff
  11. S-1/A Offering Registration Statement
  12. UPLOAD Other SEC-generated Letter
  13. UPLOAD Other SEC-generated Letter
  14. S-1/A Offering Registration Statement
  15. 8-K Event Bylaws or fiscal year change · Other events
  16. 8-K Event Other events
  17. 8-K Event Material agreement
  18. S-1/A Offering Registration Statement
  19. 10-Q Report Quarterly Report
  20. UPLOAD Other SEC-generated Letter

Page 101 of 102 · 2,031 filings