FOGHORN THERAPEUTICS INC

Ticker: FHTX CUSIP: 344174107 Class: Common Stock

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

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

Q4 2025

Shares 310 Value ($000) $2 Avg Close $4.53 Range $3.27 - $5.95

Q3 2025

Shares 310 Value ($000) $2 Avg Close $5.30 Range $4.47 - $6.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	310	$2	$4.53	$3.27 - $5.95
Q3 2025	310	$2	$5.30	$4.47 - $6.79