| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| BIEBER MICHAEL A | PRESIDENT AND CEO, Director | 2401 EAST KATELLA AVENUE, SUITE 300, ANAHEIM | /s/ Creighton K. Early, Attorney-in-fact for Michael A. Bieber | 20 Aug 2025 | 0001270606 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WLDN | Common Stock | Award | $0 | +13K | +6.44% | $0.00 | 214K | 18 Aug 2025 | Direct | F1, F2, F3 |
| transaction | WLDN | Common Stock | Tax liability | -$743K | -6.79K | -3.17% | $109.53 | 208K | 18 Aug 2025 | Direct | F2, F3, F4 |
| 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 12,963 shares of Common Stock. |
| F2 | Includes (i) 19,250 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) 11,667 shares of restricted stock units that vest in two substantially equal installments on each of March 20, 2026 and March 20, 2027 and (iii) 4,434 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). |