COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q3 2025

Shares 186 Value ($000) $7 Avg Close $41.02 Range $28.78 - $52.83

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	186	$7	$41.02	$28.78 - $52.83