B. John Chang

Affiliations

  • Vp & Chief Legal Officer at Cogent Communications Holdings Inc. (CCOI), 2025-06-03
Insider Trading: Sales See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
CCOI $80.41 2,280 $183,327.50 69,300 2024-11-12 Filing
CCOI $71.67 1,400 $100,338.00 71,580 2024-09-12 Filing
CCOI $74.00 2,055 $152,070.00 72,980 2024-08-23 Filing
CCOI $76.00 3,550 $269,800.00 38,310 2023-12-26 Filing
CCOI $74.00 1,000 $74,000.00 41,860 2023-12-21 Filing