FORRESTER RESH INC

Ticker: FORR CUSIP: 346563109 Class: Common Stock

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

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

Q4 2025

Shares 206 Value ($000) $2 Avg Close $7.85 Range $6.60 - $10.54

Q3 2025

Shares 206 Value ($000) $2 Avg Close $10.13 Range $9.31 - $11.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	206	$2	$7.85	$6.60 - $10.54
Q3 2025	206	$2	$10.13	$9.31 - $11.57