Brisbin Thomas Donald
Director
Exercise
Calculated transaction value
$368.27K
22,635 shares @ $16.27
Traded
Sep 16, 2026
Filed
Sep 17, 2026
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Willdan Group
WLDN
ServicesEngineering & Management
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
18 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Brisbin Thomas Donald Director | Sep 17, 2026 1-day lag | Exercise Sep 16, 2026 | $368.27K Filed shares x price | SEC Form 4 View filing | |
| Brisbin Thomas Donald Director | Sep 17, 2026 1-day lag | Exercise Sep 16, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Brisbin Thomas Donald Director | Sep 16, 2026 1-day lag | Sale Sep 15, 2026 | $316.44K Filed shares x price | SEC Form 4 View filing | |
| Brisbin Thomas Donald Director | Sep 16, 2026 1-day lag | Exercise Sep 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Brisbin Thomas Donald Director | Sep 16, 2026 1-day lag | Exercise Sep 15, 2026 | $79.8K Filed shares x price | SEC Form 4 View filing | |
| Brisbin Thomas Donald Director | Sep 16, 2026 1-day lag | Sale Sep 15, 2026 | $72.82K Filed shares x price | SEC Form 4 View filing | |
| Brisbin Thomas Donald Director | Sep 9, 2026 1-day lag | Exercise Sep 8, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Brisbin Thomas Donald Director | Sep 9, 2026 1-day lag | Exercise Sep 8, 2026 | $55.95K Filed shares x price | SEC Form 4 View filing | |
| Brisbin Thomas Donald Director | Sep 9, 2026 1-day lag | Sale Sep 8, 2026 | $303.29K Filed shares x price | SEC Form 4 View filing | |
| Brisbin Thomas Donald Director | Sep 4, 2026 1-day lag | Exercise Sep 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Brisbin Thomas Donald Director | Sep 4, 2026 1-day lag | Exercise Sep 3, 2026 | $955.98K Filed shares x price | SEC Form 4 View filing | |
| Brisbin Thomas Donald Director | Sep 4, 2026 1-day lag | Sale Sep 3, 2026 | $5.18M Filed shares x price | SEC Form 4 View filing | |
| Cohen Steven A Director | Jun 18, 2026 1-day lag | Award Jun 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Shahidehpour Mohammad Director | Jun 18, 2026 1-day lag | Award Jun 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Reder Wanda Kay Director | Jun 18, 2026 1-day lag | Award Jun 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Brisbin Thomas Donald Director | Jun 18, 2026 1-day lag | Award Jun 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Mcginn Dennis V Director | Jun 18, 2026 1-day lag | Award Jun 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Downes Cynthia Director | Jun 18, 2026 1-day lag | Award Jun 17, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Brisbin Thomas Donald
Director
Exercise
Calculated transaction value
$0
22,635 shares @ $0
Traded
Sep 16, 2026
Filed
Sep 17, 2026
Brisbin Thomas Donald
Director
Sale
Calculated transaction value
$316.44K
4,005 shares @ $79.01
Traded
Sep 15, 2026
Filed
Sep 16, 2026
Brisbin Thomas Donald
Director
Exercise
Calculated transaction value
$0
4,905 shares @ $0
Traded
Sep 15, 2026
Filed
Sep 16, 2026
Brisbin Thomas Donald
Director
Exercise
Calculated transaction value
$79.8K
4,905 shares @ $16.27
Traded
Sep 15, 2026
Filed
Sep 16, 2026
Brisbin Thomas Donald
Director
Sale
Calculated transaction value
$72.82K
900 shares @ $80.91
Traded
Sep 15, 2026
Filed
Sep 16, 2026
Brisbin Thomas Donald
Director
Exercise
Calculated transaction value
$0
3,439 shares @ $0
Traded
Sep 8, 2026
Filed
Sep 9, 2026
Brisbin Thomas Donald
Director
Exercise
Calculated transaction value
$55.95K
3,439 shares @ $16.27
Traded
Sep 8, 2026
Filed
Sep 9, 2026
Brisbin Thomas Donald
Director
Sale
Calculated transaction value
$303.29K
3,439 shares @ $88.19
Traded
Sep 8, 2026
Filed
Sep 9, 2026
Brisbin Thomas Donald
Director
Exercise
Calculated transaction value
$0
58,727 shares @ $0
Traded
Sep 3, 2026
Filed
Sep 4, 2026
Brisbin Thomas Donald
Director
Exercise
Calculated transaction value
$955.98K
58,757 shares @ $16.27
Traded
Sep 3, 2026
Filed
Sep 4, 2026
Brisbin Thomas Donald
Director
Sale
Calculated transaction value
$5.18M
58,757 shares @ $88.14
Traded
Sep 3, 2026
Filed
Sep 4, 2026
Cohen Steven A
Director
Award
Calculated transaction value
$0
1,241 shares @ $0
Traded
Jun 17, 2026
Filed
Jun 18, 2026
Shahidehpour Mohammad
Director
Award
Calculated transaction value
$0
1,241 shares @ $0
Traded
Jun 17, 2026
Filed
Jun 18, 2026
Reder Wanda Kay
Director
Award
Calculated transaction value
$0
1,241 shares @ $0
Traded
Jun 17, 2026
Filed
Jun 18, 2026
Brisbin Thomas Donald
Director
Award
Calculated transaction value
$0
1,241 shares @ $0
Traded
Jun 17, 2026
Filed
Jun 18, 2026
Mcginn Dennis V
Director
Award
Calculated transaction value
$0
1,241 shares @ $0
Traded
Jun 17, 2026
Filed
Jun 18, 2026
Downes Cynthia
Director
Award
Calculated transaction value
$0
1,241 shares @ $0
Traded
Jun 17, 2026
Filed
Jun 18, 2026