WLDN Insider Trading Activity and SEC Form 4 Filings
WLDN insider trading summary
Over the past 12 months, insiders at Willdan Group, Inc. (WLDN) reported 9 sales worth $12.2M by 3 insiders and no open-market purchases on SEC Form 4. Net insider selling was $12.2M.
Latest WLDN insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Sep 15, 2026 | Thomas Donald Brisbin | Insider | Sell | $316K (4,005 @ $79.01) |
| Sep 15, 2026 | Thomas Donald Brisbin | Insider | Sell | $73K (900 @ $80.91) |
| Sep 3, 2026 | Thomas Donald Brisbin | Insider | Sell | $5.2M (58,757 @ $88.14) |
| May 14, 2026 | Michael A Bieber | President and CEO | Sell | $26K (276 @ $93.74) |
| May 14, 2026 | Michael A Bieber | President and CEO | Sell | $2.1M (23,015 @ $91.95) |
| May 14, 2026 | Michael A Bieber | President and CEO | Sell | $737K (7,956 @ $92.65) |
| May 14, 2026 | Michael A Bieber | President and CEO | Sell | $2.3M (25,429 @ $90.88) |
| May 13, 2026 | Michael A Bieber | President and CEO | Sell | $926K (9,991 @ $92.65) |
| Mar 6, 2026 | Steven A Cohen | Insider | Sell | $491K (6,000 @ $81.82) |
| Sep 18, 2025 | Dennis V McGinn | Insider | Sell | $776K (7,298 @ $106.32) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.