PRELUDE THERAPEUTICS INC

Ticker: PRLD CUSIP: 74065P101 Class: Common Stock

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

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

Q4 2025

Shares 20 Value ($000) $0 Avg Close $1.69 Range $1.15 - $4.22

Q3 2025

Shares 20 Value ($000) $0 Avg Close $1.00 Range $0.75 - $1.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20	$0	$1.69	$1.15 - $4.22
Q3 2025	20	$0	$1.00	$0.75 - $1.91