WILLDAN GROUP INC

Ticker: WLDN CUSIP: 96924N100 Class: Common Stock

PRINCIPAL SECURITIES, INC.'s Holding History (CIK: 0000012600)

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

Q4 2025

Shares 2,015 Value ($000) $209 Avg Close $98.45 Range $82.67 - $115.93

Q3 2025

Shares 859 Value ($000) $83 Avg Close $94.65 Range $62.16 - $121.00

Q2 2025

Shares 239 Value ($000) $15 Avg Close $47.69 Range $36.43 - $63.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,015	$209	$98.45	$82.67 - $115.93
Q3 2025	859	$83	$94.65	$62.16 - $121.00
Q2 2025	239	$15	$47.69	$36.43 - $63.24