WILLDAN GROUP INC

Ticker: WLDN CUSIP: 96924N100 Class: Common Stock

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q4 2025

Shares 57,613 Value ($000) $5,972 Avg Close $98.45 Range $82.67 - $115.93

Q3 2025

Shares 17,344 Value ($000) $1,677 Avg Close $94.65 Range $62.16 - $121.00

Q2 2025

Shares 168,546 Value ($000) $10,536 Avg Close $47.69 Range $36.43 - $63.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	57,613	$5,972	$98.45	$82.67 - $115.93
Q3 2025	17,344	$1,677	$94.65	$62.16 - $121.00
Q2 2025	168,546	$10,536	$47.69	$36.43 - $63.24