Willdan's top three insider shareholders as of April 22, 2026 are Fund, L.P. Forager (TenPercentOwner, 1.26Mn shares), Michael A Bieber (President And Ceo, 249.53K shares), Thomas Donald Brisbin (Chief Executive Officer, 95.45K 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 | 249,525 | 0 | 26 Mar, 2026 |
| Thomas Donald Brisbin | Chief Executive Officer | 95,446 | 0 | 12 Mar, 2026 |
| Creighton K Early | Executive Vp And Cfo | 78,664 | 0 | 26 Mar, 2026 |
| Keith Renken | - | 61,320 | 0 | 09 Jun, 2023 |
| Keith W Renken | - | 57,735 | 0 | 10 Jun, 2022 |
| Micah Chen | Executive Vp General Counsel | 50,050 | 0 | 26 Mar, 2026 |
| Paul Milton Whitelaw | Svp, Business Development | 25,533 | 0 | 30 Mar, 2022 |
| 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 |
| 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 |
|---|---|---|---|---|---|---|---|---|
| 25 Mar, 2026 | Micah Chen | Common Stock | A | 3,780 | $0.00 | 51,710 | D | A |
| 25 Mar, 2026 | Creighton K Early | Common Stock | A | 3,780 | $0.00 | 80,806 | D | A |
| 25 Mar, 2026 | Michael A Bieber | Common Stock | A | 15,750 | $0.00 | 255,969 | D | A |
| 25 Mar, 2026 | Michael A Bieber | Common Stock | D | 6,444 | $82.80 | 249,525 | D | F |
| 25 Mar, 2026 | Micah Chen | Common Stock | D | 1,660 | $82.80 | 50,050 | D | F |
| 25 Mar, 2026 | Creighton K Early | Common Stock | D | 2,142 | $82.80 | 78,664 | D | F |
| 20 Mar, 2026 | Creighton K Early | Common Stock | D | 794 | $75.52 | 77,026 | D | F |
| 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 |
| 17 Mar, 2026 | Michael A Bieber | Common Stock | D | 2,625 | $78.29 | 242,606 | D | F |
| 17 Mar, 2026 | Micah Chen | Common Stock | D | 676 | $78.29 | 48,545 | D | F |
| 17 Mar, 2026 | Creighton K Early | Common Stock | D | 873 | $78.29 | 77,820 | D | F |
| 16 Mar, 2026 | Creighton K Early | Common Stock | A | 4,158 | $0.00 | 81,049 | D | A |
| 16 Mar, 2026 | Micah Chen | Common Stock | A | 4,158 | $0.00 | 51,047 | D | A |
| 16 Mar, 2026 | Michael A Bieber | Common Stock | A | 17,326 | $0.00 | 252,321 | D | A |
| 16 Mar, 2026 | Micah Chen | Common Stock | D | 1,826 | $78.61 | 49,221 | D | F |
| 16 Mar, 2026 | Michael A Bieber | Common Stock | D | 7,090 | $78.61 | 245,231 | D | F |
| 16 Mar, 2026 | Creighton K Early | Common Stock | D | 2,356 | $78.61 | 78,693 | D | F |
| 11 Mar, 2026 | Creighton K Early | Common Stock | A | 3,960 | $0.00 | 79,135 | D | A |
| 11 Mar, 2026 | Micah Chen | Common Stock | A | 3,960 | $0.00 | 48,627 | D | A |