Willdan Group Insider Trades
NASDAQ: WLDNConsumer DiscretionaryMilitary/Government/TechnicalUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 0 · $0
- Sales
- 10 · $12.48M
- Shares bought / sold
- 0 / 139.77K
- Net activity
- Net selling $12.5 million
Willdan Group insider activity
Over the last 12 months, Willdan Group insiders reported 54 transactions on SEC Form 4: 0 open-market purchases and 10 sales. Insiders bought $0 and sold $12.5 million worth of stock, for net insider selling of $12.5 million. The largest seller was BIEBER MICHAEL A, with $6.1 million in reported sales.
The most recent filing shows Brisbin Thomas Donald (Director) reporting a transaction in 22,635 shares at $16.27 on Sep 16, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put WLDN's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
WLDN insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 16, 2026 | Brisbin Thomas DonaldDirector | Option exercise | 22,635 | $368.27K | Form 4 |
| Sep 15, 2026 | Brisbin Thomas DonaldDirector | Sale | 900 | $72.82K | Form 4 |
| Sep 15, 2026 | Brisbin Thomas DonaldDirector | Sale | 4,005 | $316.44K | Form 4 |
| Sep 15, 2026 | Brisbin Thomas DonaldDirector | Option exercise | 4,905 | $79.80K | Form 4 |
| Sep 8, 2026 | Brisbin Thomas DonaldDirector | Sale | 3,439 | $303.29K | Form 4 |
| Sep 8, 2026 | Brisbin Thomas DonaldDirector | Option exercise | 3,439 | $55.95K | Form 4 |
| Sep 3, 2026 | Brisbin Thomas DonaldDirector | Sale | 58,757 | $5.18M | Form 4 |
| Sep 3, 2026 | Brisbin Thomas DonaldDirector | Option exercise | 58,757 | $955.98K | Form 4 |
| Jun 17, 2026 | Brisbin Thomas DonaldDirector | Award | 1,241 | — | Form 4 |
| Jun 17, 2026 | Cohen Steven ADirector | Award | 1,241 | — | Form 4 |
| Jun 17, 2026 | McGinn Dennis VDirector | Award | 1,241 | — | Form 4 |
| Jun 17, 2026 | REDER WANDA KAYDirector | Award | 1,241 | — | Form 4 |
| Jun 17, 2026 | Downes CynthiaDirector | Award | 1,241 | — | Form 4 |
| Jun 17, 2026 | Shahidehpour MohammadDirector | Award | 1,241 | — | Form 4 |
| May 14, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Sale | 276 | $25.87K | Form 4 |
| May 14, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Sale | 7,956 | $737.12K | Form 4 |
| May 14, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Sale | 23,015 | $2.12M | Form 4 |
| May 14, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Sale | 25,429 | $2.31M | Form 4 |
| May 14, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Option exercise | 16,667 | $469.84K | Form 4 |
| May 14, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Option exercise | 40,009 | $650.95K | Form 4 |
| May 13, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Sale | 9,991 | $925.67K | Form 4 |
| May 13, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Option exercise | 9,991 | $162.55K | Form 4 |
| Mar 25, 2026 | EARLY CREIGHTON KEXECUTIVE VP AND CFO | Tax withholding | 2,142 | $177.36K | Form 4 |
| Mar 25, 2026 | EARLY CREIGHTON KEXECUTIVE VP AND CFO | Award | 3,780 | — | Form 4 |
| Mar 25, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Tax withholding | 6,444 | $533.56K | Form 4 |
| Mar 25, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Award | 15,750 | — | Form 4 |
| Mar 25, 2026 | CHEN MICAHEXECUTIVE VP & GENERAL COUNSEL | Tax withholding | 1,660 | $137.45K | Form 4 |
| Mar 25, 2026 | CHEN MICAHEXECUTIVE VP & GENERAL COUNSEL | Award | 3,780 | — | Form 4 |
| Mar 20, 2026 | CHEN MICAHEXECUTIVE VP & GENERAL COUNSEL | Tax withholding | 615 | $46.44K | Form 4 |
| Mar 20, 2026 | EARLY CREIGHTON KEXECUTIVE VP AND CFO | Tax withholding | 794 | $59.96K | Form 4 |
| Mar 20, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Tax withholding | 2,387 | $180.27K | Form 4 |
| Mar 17, 2026 | EARLY CREIGHTON KEXECUTIVE VP AND CFO | Tax withholding | 873 | $68.35K | Form 4 |
| Mar 17, 2026 | CHEN MICAHEXECUTIVE VP & GENERAL COUNSEL | Tax withholding | 676 | $52.92K | Form 4 |
| Mar 17, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Tax withholding | 2,625 | $205.51K | Form 4 |
| Mar 16, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Tax withholding | 7,090 | $557.34K | Form 4 |
| Mar 16, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Award | 17,326 | — | Form 4 |
| Mar 16, 2026 | EARLY CREIGHTON KEXECUTIVE VP AND CFO | Tax withholding | 2,356 | $185.21K | Form 4 |
| Mar 16, 2026 | EARLY CREIGHTON KEXECUTIVE VP AND CFO | Award | 4,158 | — | Form 4 |
| Mar 16, 2026 | CHEN MICAHEXECUTIVE VP & GENERAL COUNSEL | Tax withholding | 1,826 | $143.54K | Form 4 |
| Mar 16, 2026 | CHEN MICAHEXECUTIVE VP & GENERAL COUNSEL | Award | 4,158 | — | Form 4 |
| Mar 11, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Tax withholding | 7,697 | $646.39K | Form 4 |
| Mar 11, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Award | 18,810 | — | Form 4 |
| Mar 11, 2026 | Brisbin Thomas DonaldDirector | Award | 24,750 | — | Form 4 |
| Mar 11, 2026 | CHEN MICAHEXECUTIVE VP & GENERAL COUNSEL | Tax withholding | 1,738 | $145.96K | Form 4 |
| Mar 11, 2026 | CHEN MICAHEXECUTIVE VP & GENERAL COUNSEL | Award | 3,960 | — | Form 4 |
| Mar 11, 2026 | EARLY CREIGHTON KEXECUTIVE VP AND CFO | Tax withholding | 2,244 | $188.45K | Form 4 |
| Mar 11, 2026 | EARLY CREIGHTON KEXECUTIVE VP AND CFO | Award | 3,960 | — | Form 4 |
| Mar 9, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Tax withholding | 1,814 | $150.53K | Form 4 |
| Mar 9, 2026 | CHEN MICAHEXECUTIVE VP & GENERAL COUNSEL | Tax withholding | 410 | $34.02K | Form 4 |
| Mar 9, 2026 | EARLY CREIGHTON KEXECUTIVE VP AND CFO | Tax withholding | 4,307 | $357.39K | Form 4 |
| Mar 6, 2026 | Cohen Steven ADirector | Sale | 6,000 | $490.92K | Form 4 |
| Mar 3, 2026 | BIEBER MICHAEL APRESIDENT AND CEO | Award | 18,000 | — | Form 4 |
| Mar 3, 2026 | CHEN MICAHEXECUTIVE VP & GENERAL COUNSEL | Award | 4,500 | — | Form 4 |
| Mar 3, 2026 | EARLY CREIGHTON KEXECUTIVE VP AND CFO | Award | 5,625 | — | Form 4 |
| Sep 18, 2025 | CHEN MICAHEXECUTIVE VP & GENERAL COUNSEL | Sale | 10,000 | $1.06M | Form 4 |
| Sep 18, 2025 | CHEN MICAHEXECUTIVE VP & GENERAL COUNSEL | Option exercise | 10,000 | $327.90K | Form 4 |
| Sep 18, 2025 | McGinn Dennis VDirector | Sale | 7,298 | $775.92K | Form 4 |
| Aug 25, 2025 | Brisbin Thomas DonaldDirector | Sale | 5,182 | $612.25K | Form 4 |
| Aug 25, 2025 | Brisbin Thomas DonaldDirector | Option exercise | 5,182 | $84.31K | Form 4 |
| Aug 22, 2025 | Brisbin Thomas DonaldDirector | Sale | 27,492 | $3.05M | Form 4 |
| Aug 22, 2025 | Brisbin Thomas DonaldDirector | Sale | 33,096 | $3.62M | Form 4 |
| Aug 22, 2025 | Brisbin Thomas DonaldDirector | Sale | 24,988 | $2.72M | Form 4 |
| Aug 22, 2025 | Brisbin Thomas DonaldDirector | Sale | 8,974 | $966.05K | Form 4 |
| Aug 22, 2025 | Brisbin Thomas DonaldDirector | Sale | 7,520 | $802.23K | Form 4 |
| Aug 22, 2025 | Brisbin Thomas DonaldDirector | Sale | 4,910 | $517.32K | Form 4 |
| Aug 22, 2025 | Brisbin Thomas DonaldDirector | Sale | 10,615 | $1.11M | Form 4 |
| Aug 21, 2025 | Brisbin Thomas DonaldDirector | Sale | 100 | $10.63K | Form 4 |
| Aug 21, 2025 | Brisbin Thomas DonaldDirector | Sale | 33,380 | $3.54M | Form 4 |
| Aug 21, 2025 | Brisbin Thomas DonaldDirector | Sale | 33,950 | $3.55M | Form 4 |
| Aug 21, 2025 | Brisbin Thomas DonaldDirector | Sale | 33,464 | $3.48M | Form 4 |
| Aug 21, 2025 | Brisbin Thomas DonaldDirector | Sale | 17,106 | $1.76M | Form 4 |
| Aug 21, 2025 | Brisbin Thomas DonaldDirector | Sale | 7,000 | $713.09K | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4