Cogent Communications Holdings, INC Form 4 insider transactions

Cogent Communications Holdings Director Steven Brooks acquired 3,388 shares of common stock as compensation for Q4 2025 service.

Cogent Communications Holdings, Inc. CFO Thaddeus Weed received awards of 119,400 shares of common stock, vesting through 2029.

Henry W. Kilmer, VP of Network Strategy at Cogent Communications Holdings, Inc., was granted 9,600 shares of restricted common stock.

Cogent Communications Holdings' VP & Chief Revenue Officer, Mark Andrew Harris, was granted 105,000 shares of restricted common stock with vesting schedules extending to 2029.

Cogent Communications Holdings' VP & Chief Legal Officer, John B. Chang, received awards of 109,600 restricted common shares with vesting schedules extending to 2029.

Cogent Communications Holdings, Inc.'s CFO, Thaddeus Gerard Weed, sold 7,300 shares of common stock for $23.99 per share under a pre-arranged trading plan.

Henry W. Kilmer, VP of Network Strategy at Cogent Communications, reported a future pre-scheduled sale of 4,800 shares of common stock on December 8, 2025, under a Rule 10b5-1 plan.

Cogent Communications CFO Thaddeus Weed acquired 2,400 shares of common stock through the vesting of restricted stock units.

Cogent Communications' VP & Chief Legal Officer, John B. Chang, acquired 2,400 shares of common stock through the vesting of restricted stock units.

Cogent Communications Holdings, Inc. Director Lewis H. Ferguson sold 4,000 shares of common stock on December 2, 2025, for $20.3352 per share, pursuant to a Rule 10b5-1 plan.

Henry W. Kilmer, VP of Network Strategy at Cogent Communications, disposed of 2,400 common shares on December 1, 2025, following the vesting of restricted stock units.

A director at Cogent Communications Holdings, Inc. has filed a Form 4 indicating a planned sale of 2,400 common shares on November 11, 2025, under a 10b5-1 trading plan.

Cogent Communications Holdings Director Lewis Ferguson received 2,395 shares of common stock as a quarterly payment for Q3 2025 service, increasing his direct ownership to 23,267 shares.

Cogent Communications Holdings Director Paul de Sa acquired 2,395 shares of common stock as compensation for Q3 2025 service, increasing his direct holdings to 23,514 shares.

Cogent Communications Holdings Director Deneen C Howell acquired 2,395 shares of common stock as quarterly compensation for Q3 2025 service.

Cogent Communications Holdings Director Steven Brooks received 2,395 shares of common stock as compensation for his Q3 2025 service, increasing his direct beneficial ownership to 48,415 shares.

Cogent Communications Holdings Director Eve Howard acquired 2,395 shares of common stock as compensation for her Q3 2025 service, increasing her direct ownership to 17,028 shares.

Cogent Communications Holdings Director Sheryl Lynn Kennedy acquired 2,395 shares of common stock as part of her Q3 2025 director compensation.

Cogent Communications Holdings director Marc Montagner is set to acquire 2,395 shares of common stock as compensation for Q3 2025 service.

Henry W. Kilmer, VP of Network Strategy at Cogent Communications Holdings, Inc., reported the sale of 2,400 shares of common stock at $36.99 per share.

Cogent Communications Holdings' VP & Chief Revenue Officer, Mark Andrew Harris, was granted 668 shares of restricted common stock.

Cogent Communications CFO Thaddeus Weed reported a planned sale of 4,900 shares of common stock at $36.98 per share, scheduled for September 2, 2025, under a Rule 10b5-1 plan.

A director at Cogent Communications Holdings, Inc. reported a future sale of 2,000 common shares.

Cogent Communications CEO Dave Schaeffer disposed of over 800,000 shares of common stock through a non-volitional margin loan facility transfer.

Cogent Communications Holdings, Inc. CEO David Schaeffer sold over 1.8 million shares of common stock due to a margin loan facility.

Cogent Communications Holdings, Inc. Director Eve Howard acquired 1,968 shares of common stock as a quarterly payment for her Q2 2025 service, increasing her direct beneficial ownership to 14,633 shares.

Steven D. Brooks, a Director at Cogent Communications Holdings, Inc., acquired 1,968 shares of common stock as part of his Q2 2025 quarterly director compensation.

Cogent Communications Holdings, Inc. Director Marc Montagner acquired 1,968 shares of common stock as compensation for his Q2 2025 service.

Sheryl Lynn Kennedy, a director at Cogent Communications Holdings, Inc., acquired 1,968 shares of common stock as compensation for her second-quarter 2025 service.

Cogent Communications Holdings, Inc. Director Deneen C. Howell acquired 1,968 shares of common stock as part of her Q2 2025 director compensation.