SILVACO GROUP INC

Ticker: SVCO CUSIP: 82728C102 Class: Common Stock

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

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

Q4 2025

Shares 100 Value ($000) $0 Avg Close $4.96 Range $3.45 - $6.57

Q3 2025

Shares 100 Value ($000) $1 Avg Close $4.88 Range $3.96 - $6.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	100	$0	$4.96	$3.45 - $6.57
Q3 2025	100	$1	$4.88	$3.96 - $6.15