COGENT BIOSCIENCES INC

Ticker: COGT CUSIP: 19240Q201 Class: Common Stock

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q4 2025

Shares 53,275 Value ($000) $1,892 Avg Close $28.11 Range $13.78 - $43.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	53,275	$1,892	$28.11	$13.78 - $43.73