| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Cohen Steven A | Director | 2401 EAST KATELLA AVENUE, SUITE 300, ANAHEIM | /s/ Creighton K. Early, Attorney-in-fact for Steven A. Cohen | 14 Aug 2025 | 0001640413 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WLDN | Common Stock | Sale | -$291K | -2.5K | -8.52% | $116.34 | 26.8K | 12 Aug 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is the weighted average price. These shares were sold in multiple transactions at prices ranging from $116.23 to $116.62, inclusive. The Reporting Person undertakes to provide to Willdan Group, Inc., any security holder of Willdan Group, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. |
| F2 | Includes (i) 1,781 shares of restricted stock that vest on June 11, 2026 and (ii) 1,124 shares of restricted stock that vest on June 12, 2026, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date. |