Trade Summary

Yesterday, WEED THADDEUS GERARD, serving as VICE PRESIDENT, CFO at COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI), sold 4,850 shares at $9.37 per share, for a total transaction value of $45,444.99. Following this transaction, WEED THADDEUS GERARD now holds 193,050 shares of CCOI.

This sale represents a 2.45% decrease in WEED THADDEUS GERARD's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Wednesday, September 2, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, September 3, 2026 at 9:45 AM ET, 1 day after the trade was made.

COGENT COMMUNICATIONS HOLDINGS, INC. operates in the COMMUNICATION SERVICES sector, specifically within the TELECOM SERVICES industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.