Welcome to our dedicated page for COGENT COMMUNICATIONS HOLDINGS SEC filings (Ticker: CCOI), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Cogent Communications Holdings, Inc. filings document operating results, material events, governance matters and capital-structure disclosures for a facilities-based Internet service provider. The company’s common stock is registered on the Nasdaq Global Select Market under the symbol CCOI.
Form 8-K reports furnish quarterly and annual earnings releases, common stock buyback updates, executive compensation arrangements and officer-transition disclosures. Proxy materials cover shareholder voting matters, board and governance information, material agreements and related capital-structure topics tied to Cogent’s public-company reporting.
Cogent Communications Holdings Inc reported that Vanguard Portfolio Management beneficially owns 2,791,142 shares of common stock, representing 5.57% of the class as reported. The filing states Vanguard Portfolio Management LLC and certain affiliates exercise dispositive power over these shares and that the holding includes shares held by Vanguard funds and managed accounts. The filing lists 42,383 shares as sole voting power and was signed on 04/29/2026.
Cogent Communications Holdings chairman, CEO, and president Dave Schaeffer reported dispositions of common stock tied to a performance share award and estate planning transfers. On April 1, he returned 58,667 shares to the company in a disposition to the issuer at $0.00 per share, leaving 638,476 shares held directly immediately after that step.
On the same date, he made bona fide gifts totaling 58,666 shares of common stock, including 29,333 shares given directly and 29,333 shares transferred to a family trust for no consideration. After these gifts, he held 609,143 shares directly and 258,990 shares indirectly through the family trust. The footnotes explain this activity followed a January 3, 2022 performance share grant of up to 88,000 shares, where 29,333 shares vested under Tranche 1 criteria and 58,667 shares tied to Tranches 2 and 3 were forfeited.
Montagner Marc reported acquisition or exercise transactions in this Form 4 filing.
COGENT COMMUNICATIONS HOLDINGS director Marc Montagner received a grant of 3,445 shares of common stock as a quarterly payment for Q1 2026 board service. The shares were awarded at $0.00 per share as compensation, not an open-market purchase. After this grant, Montagner directly owns 96,397 common shares.
Kennedy Sheryl Lynn reported acquisition or exercise transactions in this Form 4 filing.
Cogent Communications Holdings, Inc. director Sheryl Lynn Kennedy received 3,445 shares of common stock as a grant for Q1 2026 board service. The shares were issued at no stated price per share. Following this award, she directly owns 13,545 shares of Cogent common stock.
Howell Deneen C reported acquisition or exercise transactions in this Form 4 filing.
Cogent Communications Holdings, Inc. director Deneen C. Howell received a grant of 3,445 shares of common stock on Q1 2026 as a quarterly payment for board service. The award was made at $0.00 per share as non-cash compensation, and she now directly owns 28,885 common shares in total.
Howard Eve N reported acquisition or exercise transactions in this Form 4 filing.
Cogent Communications Holdings, Inc. director Eve N. Howard received a grant of 3,445 shares of common stock as a quarterly payment for her board service for Q1 2026. The shares were awarded at no stated price per share and are owned directly. Following this compensation grant, she directly holds 23,861 shares of Cogent common stock.
FERGUSON Lewis H reported acquisition or exercise transactions in this Form 4 filing.
Cogent Communications Holdings, Inc. director Lewis H. Ferguson received a grant of 3,445 shares of common stock as a quarterly payment for his Q1 2026 board service. These shares were awarded at no cash cost to him and are held directly.
Following this compensation-related share award, Ferguson directly owns 23,894 shares of Cogent Communications common stock. The transaction reflects routine equity compensation rather than an open-market purchase or sale.
de Sa Paul reported acquisition or exercise transactions in this Form 4 filing.
Cogent Communications Holdings, Inc. director Paul de Sa received a grant of 3,445 shares of common stock as compensation for Q1 2026 board service. The award was made at a stated price of $0.00 per share and represents a quarterly payment to directors. Following this grant, he directly owns 30,347 shares of Cogent common stock.
BROOKS STEVEN D reported acquisition or exercise transactions in this Form 4 filing.
COGENT COMMUNICATIONS HOLDINGS, INC. director Steven D. Brooks received a grant of 3,445 shares of common stock as a quarterly payment for board service for Q1 2026. After this award, he directly owns 55,248 shares of Cogent common stock.
The Vanguard Group files Amendment No. 17 to a Schedule 13G/A reporting zero beneficial ownership of Cogent Communications Holdings Inc. common stock. The filing states Amount beneficially owned: 0 and Percent of class: 0%. It explains an internal realignment effective January 12, 2026 under SEC Release No. 34-39538, which caused certain Vanguard subsidiaries/divisions to report ownership separately.