Willdan Group, Inc. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| CHEN MICAH | EXECUTIVE VP & GENERAL COUNSEL | Sale | 10,000 | $106.00 | $1,060,000 | 40,423 | Sep 18, 2025 |
| McGinn Dennis V | — | Sale | 7,298 | $106.32 | $775,923 | 11,330 | Sep 18, 2025 |
| Brisbin Thomas Donald | — | Option Exercise | 5,182 | $16.27 | $84,311 | 75,878 | Aug 25, 2025 |
| Brisbin Thomas Donald | — | Sale | 8,974 | $107.65 | $966,051 | 156,272 | Aug 22, 2025 |
| Brisbin Thomas Donald | — | Sale | 33,950 | $104.66 | $3,553,207 | 221,771 | Aug 21, 2025 |
| Brisbin Thomas Donald | — | Sale | 7,405 | $104.19 | $771,527 | 313,291 | Aug 20, 2025 |
| Brisbin Thomas Donald | — | Sale | 300 | $113.01 | $33,903 | 445,696 | Aug 18, 2025 |
| EARLY CREIGHTON K | EXECUTIVE VP AND CFO | Award / Grant | 2,732 | — | — | 75,151 | Aug 18, 2025 |
| BIEBER MICHAEL A | PRESIDENT AND CEO | Tax Withholding | 6,788 | $109.53 | $743,490 | 207,542 | Aug 18, 2025 |
| CHEN MICAH | EXECUTIVE VP & GENERAL COUNSEL | Tax Withholding | 1,197 | $109.53 | $131,107 | 40,423 | Aug 18, 2025 |
| Downes Cynthia | — | Sale | 2,763 | $109.43 | $302,355 | 8,909 | Aug 15, 2025 |
| REDER WANDA KAY | — | Sale | 850 | $119.46 | $101,541 | 10,676 | Aug 14, 2025 |
| EARLY CREIGHTON K | EXECUTIVE VP AND CFO | Option Exercise | 7,764 | $9.08 | $70,497 | 79,835 | Aug 13, 2025 |
| Cohen Steven A | — | Sale | 2,500 | $116.34 | $290,850 | 26,849 | Aug 12, 2025 |
| Brisbin Thomas Donald | — | Award / Grant | 1,781 | — | — | 424,235 | Jun 11, 2025 |
| McGinn Dennis V | — | Award / Grant | 1,781 | — | — | 18,628 | Jun 11, 2025 |
| REDER WANDA KAY | — | Award / Grant | 1,781 | — | — | 11,526 | Jun 11, 2025 |
| Downes Cynthia | — | Award / Grant | 1,781 | — | — | 11,672 | Jun 11, 2025 |
| Cohen Steven A | — | Award / Grant | 1,781 | — | — | 29,349 | Jun 11, 2025 |
| Shahidehpour Mohammad | — | Award / Grant | 1,781 | — | — | 14,548 | Jun 11, 2025 |
| EARLY CREIGHTON K | EXECUTIVE VP AND CFO | Option Exercise | 5,000 | $9.08 | $45,400 | 77,071 | May 28, 2025 |
| Brisbin Thomas Donald | — | Sale | 22,459 | $52.34 | $1,175,504 | 422,454 | May 27, 2025 |
| Brisbin Thomas Donald | — | Option Exercise | 1,626 | $13.91 | $22,618 | 424,080 | May 23, 2025 |
| Brisbin Thomas Donald | — | Sale | 5,915 | $52.04 | $307,817 | 422,454 | May 22, 2025 |
| CHEN MICAH | EXECUTIVE VP & GENERAL COUNSEL | Sale | 10,000 | $50.50 | $505,000 | 38,502 | May 19, 2025 |
| CHEN MICAH | EXECUTIVE VP & GENERAL COUNSEL | Sale | 10,000 | $48.20 | $482,000 | 38,502 | May 16, 2025 |
| Brisbin Thomas Donald | — | Sale | 20,000 | $48.54 | $970,800 | 422,454 | May 16, 2025 |
| BIEBER MICHAEL A | PRESIDENT AND CEO | Option Exercise | 25,000 | $13.91 | $347,750 | 225,981 | May 16, 2025 |
| CHEN MICAH | EXECUTIVE VP & GENERAL COUNSEL | Tax Withholding | 1,656 | $42.53 | $70,430 | 38,502 | Mar 24, 2025 |
| BIEBER MICHAEL A | PRESIDENT AND CEO | Tax Withholding | 8,246 | $42.53 | $350,702 | 200,981 | Mar 24, 2025 |
| EARLY CREIGHTON K | EXECUTIVE VP AND CFO | Award / Grant | 3,780 | — | — | 74,105 | Mar 24, 2025 |
| EARLY CREIGHTON K | EXECUTIVE VP AND CFO | Tax Withholding | 753 | $43.06 | $32,424 | 70,325 | Mar 20, 2025 |
| CHEN MICAH | EXECUTIVE VP & GENERAL COUNSEL | Tax Withholding | 613 | $43.06 | $26,396 | 36,378 | Mar 20, 2025 |
| BIEBER MICHAEL A | PRESIDENT AND CEO | Tax Withholding | 3,054 | $43.06 | $131,505 | 193,477 | Mar 20, 2025 |
| EARLY CREIGHTON K | EXECUTIVE VP AND CFO | Award / Grant | 4,620 | — | — | 71,078 | Mar 17, 2025 |
| CHEN MICAH | EXECUTIVE VP & GENERAL COUNSEL | Award / Grant | 4,620 | — | — | 36,991 | Mar 17, 2025 |
| BIEBER MICHAEL A | PRESIDENT AND CEO | Award / Grant | 19,250 | — | — | 196,531 | Mar 17, 2025 |
| Shahidehpour Mohammad | — | Sale | 2,273 | $39.20 | $89,102 | 12,767 | Mar 12, 2025 |
| BIEBER MICHAEL A | PRESIDENT AND CEO | Award / Grant | 11,970 | — | — | 183,549 | Mar 11, 2025 |
| CHEN MICAH | EXECUTIVE VP & GENERAL COUNSEL | Tax Withholding | 1,202 | $40.11 | $48,212 | 32,371 | Mar 11, 2025 |
| EARLY CREIGHTON K | EXECUTIVE VP AND CFO | Tax Withholding | 1,356 | $40.11 | $54,389 | 66,458 | Mar 11, 2025 |
| Brisbin Thomas Donald | — | Award / Grant | 15,750 | — | — | 422,454 | Mar 11, 2025 |
| BIEBER MICHAEL A | PRESIDENT AND CEO | Tax Withholding | 2,429 | $41.80 | $101,532 | 171,579 | Mar 7, 2025 |
| EARLY CREIGHTON K | EXECUTIVE VP AND CFO | Tax Withholding | 4,224 | $41.80 | $176,563 | 65,294 | Mar 7, 2025 |
| CHEN MICAH | EXECUTIVE VP & GENERAL COUNSEL | Tax Withholding | 458 | $41.80 | $19,144 | 31,053 | Mar 7, 2025 |
| EARLY CREIGHTON K | EXECUTIVE VP AND CFO | Sale | 234 | $43.50 | $10,179 | 69,146 | Dec 6, 2024 |
| Brisbin Thomas Donald | — | Sale | 7,700 | $43.45 | $334,565 | 406,704 | Nov 21, 2024 |
| BIEBER MICHAEL A | PRESIDENT AND CEO | Sale | 10,868 | $45.67 | $496,342 | 173,654 | Nov 11, 2024 |
| BIEBER MICHAEL A | PRESIDENT AND CEO | Sale | 1,804 | $45.86 | $82,731 | 173,654 | Nov 6, 2024 |
| BIEBER MICHAEL A | PRESIDENT AND CEO | Award / Grant | 8,246 | — | — | 177,972 | Aug 19, 2024 |