COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

TrueMark Investments, LLC's Holding History (CIK: 0001974457)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 29,662 Value ($000) $640 Avg Close $29.49 Range $15.94 - $45.64

Q1 2025

Shares 8,982 Value ($000) $551 Avg Close $69.28 Range $57.13 - $78.75

Q3 2024

Shares 12,592 Value ($000) $956 Avg Close $63.26 Range $49.39 - $71.55

Q2 2024

Shares 35,941 Value ($000) $2,029 Avg Close $53.96 Range $46.40 - $59.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	29,662	$640	$29.49	$15.94 - $45.64
Q1 2025	8,982	$551	$69.28	$57.13 - $78.75
Q3 2024	12,592	$956	$63.26	$49.39 - $71.55
Q2 2024	35,941	$2,029	$53.96	$46.40 - $59.71