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CIK 0001158324 · Large accelerated filer

COGENT COMMUNICATIONS HOLDINGS, INC.

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Ticker
CCOI
Exchange
Nasdaq
Industry
Communications Services, NEC
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
522337274
Phone
2022954200
Business address
2450 N STREET, NW, WASHINGTON, DC, 20037
Former names
COGENT COMMUNICATIONS GROUP 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. 3 Insider Initial Statement of Ownership
  7. 8-K Event Item 5 · Item 7
  8. SC 13G Stake Amended Statement of Ownership
  9. 8-K/A Event Item 2 · Item 7
  10. S-1/A Offering Registration Statement
  11. S-1/A Offering Registration Statement
  12. 8-K Event Item 2 · Item 7
  13. POS AM Other Post-effective Amendment for Registration Statement
  14. CERTAMX Other CERTAMX
  15. S-1 Offering Registration Statement
  16. 8-A12B Other Registration of Securities
  17. POS AM Other Post-effective Amendment for Registration Statement
  18. S-4/A Deal Registration Statement - Business Combination
  19. S-4/A Deal Registration Statement - Business Combination
  20. S-4/A Deal Registration Statement - Business Combination

Page 127 of 128 · 2,545 filings