MICAH CHEN - 18 Aug 2025 Form 4 Insider Report for Willdan Group, Inc. (WLDN)

Signature
/s/ Creighton K. Early, Attorney-in-fact for Micah Chen
Issuer symbol
WLDN
Transactions as of
18 Aug 2025
Net transactions value
-$131,107
Form type
4
Filing time
20 Aug 2025, 17:33:16 UTC
Previous filing
21 May 2025
Next filing
22 Sep 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
CHEN MICAH EXECUTIVE VP & GENERAL COUNSEL 2401 EAST KATELLA AVENUE, SUITE 300, ANAHEIM /s/ Creighton K. Early, Attorney-in-fact for Micah Chen 20 Aug 2025 0001733678

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WLDN Common Stock Award $0 +2,732 +7% $0.000000 41,620 18 Aug 2025 Direct F1, F2, F3
transaction WLDN Common Stock Tax liability $131,107 -1,197 -2.9% $109.53 40,423 18 Aug 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) 934 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 386 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).