WILLDAN GROUP INC

Ticker: WLDN CUSIP: 96924N100 Class: Common Stock

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

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

Q4 2025

Shares 65 Value ($000) $7 Avg Close $98.45 Range $82.67 - $115.93

Q3 2025

Shares 106 Value ($000) $10 Avg Close $94.65 Range $62.16 - $121.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	65	$7	$98.45	$82.67 - $115.93
Q3 2025	106	$10	$94.65	$62.16 - $121.00