Creighton K. Early - Aug 18, 2025 Form 4 Insider Report for Willdan Group, Inc. (WLDN)

Role: EXECUTIVE VP AND CFO
Signature: /s/ Creighton K. Early
Stock symbol: WLDN
Transactions as of: Aug 18, 2025
Transactions value $: -$161,009
Form type: 4
Date filed: 8/20/2025, 05:36 PM
Previous filing: Aug 15, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
EARLY CREIGHTON K	EXECUTIVE VP AND CFO	2401 E. KATELLA AVE, SUITE 300, ANAHEIM	/s/ Creighton K. Early	2025-08-20	0000904702

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WLDN	Common Stock	Award	$0	+2.73K	+3.77%	$0.00	75.2K	Aug 18, 2025	Direct	F1, F2, F3
transaction	WLDN	Common Stock	Tax liability	-$161K	-1.47K	-1.96%	$109.53	73.7K	Aug 18, 2025	Direct	F2, F3, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents performance-based restricted stock units previously granted to the Reporting Person by the Issuer on August 2, 2022. The performance conditions applicable to the award were determined to have been satisfied by the Issuer's Compensation Committee effective on August 18, 2025, resulting in the immediate vesting of the restricted stock units as to 2,732 shares of Common Stock.
F2	Includes (i) 4,620 shares of restricted stock units that vest in three substantially equal installments on each of March 17, 2026, March 17, 2027 and March 17, 2028, (ii) 2,800 shares of restricted stock units that vest in two substantially equal installments on each of March 20, 2026 and March 20, 2027 and (iii) 7,600 shares of restricted stock that vest on March 7, 2026, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date.
F3	Includes 348 shares of Common Stock purchased under the Amended and Restated Willdan Group, Inc. 2006 Employee Stock Purchase Plan on June 30, 2025.
F4	Represents shares of the Issuer's Common Stock withheld to satisfy tax withholding obligations in connection with the vesting of the performance-based restricted stock units referenced in footnote (1).