Willdan's three largest insider shareholders as of March 23, 2026 are Fund, L.P. Forager (TenPercentOwner, 1.26Mn shares), Michael A Bieber (President And Ceo, 223.88K shares), Creighton K Early (Executive Vp And Cfo, 75.17K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Fund, L.P. Forager | 1,255,765 | 0 | 11 Jul, 2024 | |
| Michael A Bieber | President And Ceo | 240,219 | 0 | 23 Mar, 2026 |
| Michael A Bieber | President And Ceo | 223,882 | 0 | 11 Mar, 2026 |
| Thomas Donald Brisbin | 95,446 | 0 | 12 Mar, 2026 | |
| Creighton K Early | Executive Vp And Cfo | 77,026 | 0 | 23 Mar, 2026 |
| Creighton K Early | Executive Vp And Cfo | 75,175 | 0 | 11 Mar, 2026 |
| Thomas Donald Brisbin | 70,696 | 0 | 26 Aug, 2025 | |
| Keith Renken | 61,320 | 0 | 09 Jun, 2023 | |
| Daniel Chow | Chief Operating Officer | 60,850 | 0 | 11 Jun, 2021 |
| Keith W Renken | 57,735 | 0 | 10 Jun, 2022 | |
| Micah Chen | Executive Vp General Counsel | 47,930 | 0 | 23 Mar, 2026 |
| Micah Chen | Executive Vp General Counsel | 44,667 | 0 | 11 Mar, 2026 |
| Raymond W Jr Holdsworth | 39,958 | 0 | 11 Jun, 2021 | |
| Paul Milton Whitelaw | Svp, Business Development | 25,533 | 0 | 30 Mar, 2022 |
| Douglas James Mceachern | 21,646 | 0 | 11 Jun, 2021 | |
| Steven A Cohen | 20,849 | 0 | 10 Mar, 2026 | |
| Adam C Procell | Chief Strategy Officer | 17,490 | 0 | 09 Sep, 2021 |
| Mohammad Shahidehpour | 14,548 | 0 | 12 Jun, 2025 | |
| Dennis V Mcginn | 11,330 | 0 | 22 Sep, 2025 | |
| Wanda Kay Reder | 10,676 | 0 | 18 Aug, 2025 | |
| Debra Coy | 10,287 | 0 | 11 Jun, 2021 | |
| Cynthia Downes | 8,909 | 0 | 18 Aug, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 20 Mar, 2026 | Michael A Bieber | Common Stock | D | 2,387 | $75.52 | 240,219 | D | F |
| 20 Mar, 2026 | Micah Chen | Common Stock | D | 615 | $75.52 | 47,930 | D | F |
| 20 Mar, 2026 | Creighton K Early | Common Stock | D | 794 | $75.52 | 77,026 | D | F |
| 17 Mar, 2026 | Micah Chen | Common Stock | D | 676 | $78.29 | 48,545 | D | F |
| 17 Mar, 2026 | Michael A Bieber | Common Stock | D | 2,625 | $78.29 | 242,606 | D | F |
| 17 Mar, 2026 | Creighton K Early | Common Stock | D | 873 | $78.29 | 77,820 | D | F |
| 16 Mar, 2026 | Micah Chen | Common Stock | A | 4,158 | $0.00 | 51,047 | D | A |
| 16 Mar, 2026 | Creighton K Early | Common Stock | A | 4,158 | $0.00 | 81,049 | D | A |
| 16 Mar, 2026 | Michael A Bieber | Common Stock | A | 17,326 | $0.00 | 252,321 | D | A |
| 16 Mar, 2026 | Michael A Bieber | Common Stock | D | 7,090 | $78.61 | 245,231 | D | F |
| 16 Mar, 2026 | Micah Chen | Common Stock | D | 1,826 | $78.61 | 49,221 | D | F |
| 16 Mar, 2026 | Creighton K Early | Common Stock | D | 2,356 | $78.61 | 78,693 | D | F |
| 11 Mar, 2026 | Micah Chen | Common Stock | A | 3,960 | $0.00 | 48,627 | D | A |
| 11 Mar, 2026 | Creighton K Early | Common Stock | A | 3,960 | $0.00 | 79,135 | D | A |
| 11 Mar, 2026 | Thomas Donald Brisbin | Common Stock | A | 24,750 | $0.00 | 95,446 | D | A |
| 11 Mar, 2026 | Michael A Bieber | Common Stock | A | 18,810 | $0.00 | 242,692 | D | A |
| 11 Mar, 2026 | Micah Chen | Common Stock | D | 1,738 | $83.98 | 46,889 | D | F |
| 11 Mar, 2026 | Creighton K Early | Common Stock | D | 2,244 | $83.98 | 76,891 | D | F |
| 11 Mar, 2026 | Michael A Bieber | Common Stock | D | 7,697 | $83.98 | 234,995 | D | F |
| 09 Mar, 2026 | Micah Chen | Common Stock | D | 410 | $82.98 | 44,667 | D | F |