COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

CenterBook Partners LP's Holding History (CIK: 0001872738)

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

Q4 2025

Shares 601,735 Value ($000) $12,973 Avg Close $29.49 Range $15.94 - $45.64

Q3 2025

Shares 169,761 Value ($000) $6,510 Avg Close $41.02 Range $28.78 - $52.83

Q4 2024

Shares 39,594 Value ($000) $3,052 Avg Close $74.16 Range $68.55 - $80.31

Q3 2024

Shares 20,900 Value ($000) $1,587 Avg Close $63.26 Range $49.39 - $71.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	601,735	$12,973	$29.49	$15.94 - $45.64
Q3 2025	169,761	$6,510	$41.02	$28.78 - $52.83
Q4 2024	39,594	$3,052	$74.16	$68.55 - $80.31
Q3 2024	20,900	$1,587	$63.26	$49.39 - $71.55