| 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 | 05 Mar 2026 | 0001270606 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WLDN | Common Stock | Award | +18,000 | +8.7% | $0.000000* | 225,696 | 03 Mar 2026 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | Represents shares of restricted stock units awarded to the Reporting Person by the Issuer on March 3, 2026, which vest in three substantially equal installments on each of March 3, 2027, March 3, 2028 and March 3, 2029, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date. |
| F2 | Includes (i) 18,000 shares of restricted stock units that vest in three substantially equal installments on each of March 3, 2027, March 3, 2028 and March 3, 2029, (ii) 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, (iii) 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 (iv) 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 154 shares of Common Stock purchased under the Amended and Restated Willdan Group, Inc. 2006 Employee Stock Purchase Plan on December 31, 2025. |