Brisbin Thomas Donald sold about $44 million worth of Willdan Group Inc. ($WLDN) shares through 25 open market transactions in the past year, with his most recent sale on August 25, 2025. His sales volume ranks 363rd among 11,678 insiders, far exceeding the average of $8.6 million per insider and 6 transactions. He made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 11, 2026 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | A | Common Stock | 24750 | $0.00 | 95,446.0000 | 15,260,000 | 35.01% | 0.16% |
| Aug. 22, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 24988 | $108.90 | 131,284.0000 | 14,917,000 | 15.99% | 0.17% |
| Aug. 22, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 8974 | $107.65 | 156,272.0000 | 14,917,000 | 5.43% | 0.06% |
| Aug. 22, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 7520 | $106.68 | 165,246.0000 | 14,917,000 | 4.35% | 0.05% |
| Aug. 22, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 4910 | $105.36 | 172,766.0000 | 14,917,000 | 2.76% | 0.03% |
| Aug. 22, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 10615 | $104.58 | 177,676.0000 | 14,917,000 | 5.64% | 0.07% |
| Aug. 25, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Stock Options (Right to Buy) | 5182 | $0.00 | 89,736.0000 | 14,917,000 | 5.46% | 0.03% |
| Aug. 25, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 5182 | $118.15 | 70,696.0000 | 14,917,000 | 6.83% | 0.03% |
| Aug. 25, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Common Stock | 5182 | $16.27 | 75,878.0000 | 14,917,000 | 7.33% | 0.03% |
| Aug. 22, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 33096 | $109.39 | 98,188.0000 | 14,917,000 | 25.21% | 0.22% |
| Aug. 22, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 27492 | $110.84 | 70,696.0000 | 14,917,000 | 28.00% | 0.18% |
| Aug. 21, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 100 | $106.34 | 188,291.0000 | 14,917,000 | 0.05% | 0.00% |
| Aug. 21, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 33380 | $105.91 | 188,391.0000 | 14,917,000 | 15.05% | 0.22% |
| Aug. 21, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 33950 | $104.66 | 221,771.0000 | 14,917,000 | 13.28% | 0.23% |
| Aug. 21, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 33464 | $103.95 | 255,721.0000 | 14,917,000 | 11.57% | 0.22% |
| Aug. 21, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 17106 | $103.01 | 289,185.0000 | 14,917,000 | 5.58% | 0.11% |
| Aug. 21, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 7000 | $101.87 | 306,291.0000 | 14,917,000 | 2.23% | 0.05% |
| Aug. 20, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 7405 | $104.19 | 313,291.0000 | 14,917,000 | 2.31% | 0.05% |
| Aug. 18, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 7206 | $111.21 | 320,696.0000 | 14,917,000 | 2.20% | 0.05% |
| Aug. 18, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | A | Common Stock | 21461 | $0.00 | 445,696.0000 | 14,917,000 | 5.06% | 0.14% |
| Aug. 18, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Common Stock | 5082 | $16.27 | 450,778.0000 | 14,917,000 | 1.14% | 0.03% |
| Aug. 18, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 4782 | $112.30 | 445,996.0000 | 14,917,000 | 1.06% | 0.03% |
| Aug. 18, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 300 | $113.01 | 445,696.0000 | 14,917,000 | 0.07% | 0.00% |
| Aug. 18, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 33233 | $108.63 | 412,463.0000 | 14,917,000 | 7.46% | 0.22% |
| Aug. 18, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 58303 | $109.51 | 354,160.0000 | 14,917,000 | 14.14% | 0.39% |
| Aug. 18, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 26258 | $110.51 | 327,902.0000 | 14,917,000 | 7.41% | 0.18% |
| Aug. 18, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Stock Options (Right to Buy) | 5082 | $0.00 | 94,918.0000 | 14,917,000 | 5.08% | 0.03% |
| June 11, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | A | Common Stock | 1781 | $0.00 | 424,235.0000 | 14,628,000 | 0.42% | 0.01% |
| May 27, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Stock Options (Right to Buy) | 22459 | $0.00 | 0.0000 | 14,628,000 | 100.00% | 0.15% |
| May 27, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 22459 | $52.34 | 422,454.0000 | 14,628,000 | 5.05% | 0.15% |
| May 27, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Common Stock | 22459 | $13.91 | 444,913.0000 | 14,628,000 | 5.32% | 0.15% |
| May 23, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Stock Options (Right to Buy) | 1626 | $0.00 | 22,459.0000 | 14,628,000 | 6.75% | 0.01% |
| May 23, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 1626 | $51.54 | 422,454.0000 | 14,628,000 | 0.38% | 0.01% |
| May 23, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Common Stock | 1626 | $13.91 | 424,080.0000 | 14,628,000 | 0.38% | 0.01% |
| May 22, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Common Stock | 5915 | $13.91 | 428,369.0000 | 14,628,000 | 1.40% | 0.04% |
| May 22, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Stock Options (Right to Buy) | 5915 | $0.00 | 24,085.0000 | 14,628,000 | 19.72% | 0.04% |
| May 22, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 5915 | $52.04 | 422,454.0000 | 14,628,000 | 1.38% | 0.04% |
| May 16, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Common Stock | 20000 | $13.91 | 442,454.0000 | 14,628,000 | 4.73% | 0.14% |
| May 16, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Stock Options (Right to Buy) | 20000 | $0.00 | 30,000.0000 | 14,628,000 | 40.00% | 0.14% |
| May 16, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 20000 | $48.54 | 422,454.0000 | 14,628,000 | 4.52% | 0.14% |
| March 11, 2025 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | A | Common Stock | 15750 | $0.00 | 422,454.0000 | 14,509,000 | 3.87% | 0.11% |
| Nov. 25, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 7700 | $43.45 | 406,704.0000 | 14,358,000 | 1.86% | 0.05% |
| Nov. 22, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 7700 | $42.34 | 414,404.0000 | 14,358,000 | 1.82% | 0.05% |
| Nov. 21, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 7700 | $41.69 | 422,104.0000 | 14,358,000 | 1.79% | 0.05% |
| Aug. 19, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | A | Common Stock | 13648 | $0.00 | 429,804.0000 | 14,074,000 | 3.28% | 0.10% |
| June 12, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | A | Common Stock | 2248 | $0.00 | 416,156.0000 | 13,910,000 | 0.54% | 0.02% |
| May 29, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 1576 | $31.37 | 413,908.0000 | 13,910,000 | 0.38% | 0.01% |
| May 28, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Common Stock | 18245 | $7.13 | 432,153.0000 | 13,910,000 | 4.41% | 0.13% |
| May 28, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 18245 | $32.06 | 413,908.0000 | 13,910,000 | 4.22% | 0.13% |
| May 29, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Common Stock | 1576 | $7.13 | 415,484.0000 | 13,910,000 | 0.38% | 0.01% |
| May 28, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Stock Options (Right to Buy) | 18245 | $0.00 | 1,576.0000 | 13,910,000 | 92.05% | 0.13% |
| May 29, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Stock Options (Right to Buy) | 1576 | $0.00 | 0.0000 | 13,910,000 | 100.00% | 0.01% |
| May 24, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Stock Options (Right to Buy) | 397 | $0.00 | 19,821.0000 | 13,910,000 | 1.96% | 0.00% |
| May 24, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Common Stock | 397 | $7.13 | 414,305.0000 | 13,910,000 | 0.10% | 0.00% |
| May 24, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 397 | $31.90 | 413,908.0000 | 13,910,000 | 0.10% | 0.00% |
| May 21, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Stock Options (Right to Buy) | 2742 | $0.00 | 25,485.0000 | 13,910,000 | 9.71% | 0.02% |
| May 22, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Stock Options (Right to Buy) | 5267 | $0.00 | 20,218.0000 | 13,910,000 | 20.67% | 0.04% |
| May 22, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 5267 | $32.16 | 413,908.0000 | 13,910,000 | 1.26% | 0.04% |
| May 22, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Common Stock | 5267 | $7.13 | 419,175.0000 | 13,910,000 | 1.27% | 0.04% |
| May 21, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 2742 | $32.12 | 413,908.0000 | 13,910,000 | 0.66% | 0.02% |
| May 21, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Common Stock | 2742 | $7.13 | 416,650.0000 | 13,910,000 | 0.66% | 0.02% |
| May 20, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 14426 | $32.06 | 413,908.0000 | 13,910,000 | 3.37% | 0.10% |
| May 20, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Stock Options (Right to Buy) | 14426 | $0.00 | 28,227.0000 | 13,910,000 | 33.82% | 0.10% |
| May 20, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Common Stock | 14426 | $7.13 | 428,334.0000 | 13,910,000 | 3.49% | 0.10% |
| May 16, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Stock Options (Right to Buy) | 7347 | $0.00 | 42,653.0000 | 13,910,000 | 14.69% | 0.05% |
| May 16, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | M | Common Stock | 7347 | $7.13 | 421,255.0000 | 13,910,000 | 1.78% | 0.05% |
| May 16, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | S | Common Stock | 7347 | $32.01 | 413,908.0000 | 13,910,000 | 1.74% | 0.05% |
| March 20, 2024 | Willdan Group, Inc. | $WLDN | Brisbin Thomas Donald | Not found | A | Common Stock | 15750 | $0.00 | 413,908.0000 | 13,731,000 | 3.96% | 0.11% |