Chang John B. 4
4 · COGENT COMMUNICATIONS HOLDINGS, INC. · Filed Jan 5, 2026
Insider Transaction Report
Form 4
Chang John B.
VP & CHIEF LEGAL OFFICER
Transactions
- Award
common stock
2025-12-31+9,600→ 88,847 total - Award
common stock
2025-12-31+100,000→ 188,847 total
Holdings
- 1,870(indirect: By Children)
common stock
Footnotes (2)
- [F1]The award of restricted stock shall vest in one third of the grant on January 1 of each of 2027, 2028 and 2029.
- [F2]The award shall vest effective January 1, 2029, based on Mr. Chang's continued employment to that date.