WLDN · Willdan Group Inc. Common Stock
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| Forager Fund, L.P. 10% Owner | ▼ Sell | Open Market | 1,255,765 Shares held | 7/9/2024 | View profile |
| BIEBER MICHAEL A PRESIDENT AND CEO | ▼ Sell | Open Market | 249,525 Shares held | 5/14/2026 | View profile |
| Brisbin Thomas Donald | ▲ Buy | Grant | 96,687 Shares held | 6/17/2026 | View profile |
| EARLY CREIGHTON K EXECUTIVE VP AND CFO | ▼ Sell | Tax Withholding | 78,664 Shares held | 3/25/2026 | View profile |
| RENKEN KEITH | ▲ Buy | Grant | 61,320 Shares held | 6/7/2023 | View profile |
| RENKEN KEITH W | ▲ Buy | Grant | 57,735 Shares held | 6/9/2022 | View profile |
| CHEN MICAH EXECUTIVE VP & GENERAL COUNSEL | ▼ Sell | Tax Withholding | 50,050 Shares held | 3/25/2026 | View profile |
| WHITELAW PAUL MILTON SVP, BUSINESS DEVELOPMENT | ▼ Sell | Tax Withholding | 25,533 Shares held | 3/28/2022 | View profile |
| Cohen Steven A | ▲ Buy | Grant | 22,090 Shares held | 6/17/2026 | View profile |
| Procell Adam C CHIEF STRATEGY OFFICER | ▼ Sell | Open Market | 17,490 Shares held | 9/7/2021 | View profile |
| Shahidehpour Mohammad | ▲ Buy | Grant | 15,789 Shares held | 6/17/2026 | View profile |
| McGinn Dennis V | ▲ Buy | Grant | 12,571 Shares held | 6/17/2026 | View profile |
| REDER WANDA KAY | ▲ Buy | Grant | 11,917 Shares held | 6/17/2026 | View profile |
| Downes Cynthia | ▲ Buy | Grant | 10,150 Shares held | 6/17/2026 | View profile |
Transaction History
| Shahidehpour Mohammad | ▲ Buy | Grant | 1,241 | $0 | 6/17/2026 |
| Downes Cynthia | ▲ Buy | Grant | 1,241 | $0 | 6/17/2026 |
| REDER WANDA KAY | ▲ Buy | Grant | 1,241 | $0 | 6/17/2026 |
| McGinn Dennis V | ▲ Buy | Grant | 1,241 | $0 | 6/17/2026 |
| Cohen Steven A | ▲ Buy | Grant | 1,241 | $0 | 6/17/2026 |
| Brisbin Thomas Donald | ▲ Buy | Grant | 1,241 | $0 | 6/17/2026 |
| BIEBER MICHAEL A | ▲ Buy | Option Exercise | 40,009 | $651K | 5/14/2026 |
| BIEBER MICHAEL A | ▲ Buy | Option Exercise | 16,667 | $470K | 5/14/2026 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 25,429 | $2.3M | 5/14/2026 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 23,015 | $2.1M | 5/14/2026 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 7,956 | $737K | 5/14/2026 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 276 | $26K | 5/14/2026 |
| BIEBER MICHAEL A | ▲ Buy | Option Exercise | 9,991 | $163K | 5/13/2026 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 9,991 | $926K | 5/13/2026 |
| CHEN MICAH | ▲ Buy | Grant | 3,780 | $0 | 3/25/2026 |
| CHEN MICAH | ▼ Sell | Tax Withholding | 1,660 | $137K | 3/25/2026 |
| BIEBER MICHAEL A | ▲ Buy | Grant | 15,750 | $0 | 3/25/2026 |
| BIEBER MICHAEL A | ▼ Sell | Tax Withholding | 6,444 | $534K | 3/25/2026 |
| EARLY CREIGHTON K | ▲ Buy | Grant | 3,780 | $0 | 3/25/2026 |
| EARLY CREIGHTON K | ▼ Sell | Tax Withholding | 2,142 | $177K | 3/25/2026 |
| CHEN MICAH | ▼ Sell | Tax Withholding | 615 | $46K | 3/20/2026 |
| BIEBER MICHAEL A | ▼ Sell | Tax Withholding | 2,387 | $180K | 3/20/2026 |
| EARLY CREIGHTON K | ▼ Sell | Tax Withholding | 794 | $60K | 3/20/2026 |
| BIEBER MICHAEL A | ▼ Sell | Tax Withholding | 2,625 | $206K | 3/17/2026 |
| CHEN MICAH | ▼ Sell | Tax Withholding | 676 | $53K | 3/17/2026 |
| EARLY CREIGHTON K | ▼ Sell | Tax Withholding | 873 | $68K | 3/17/2026 |
| CHEN MICAH | ▲ Buy | Grant | 4,158 | $0 | 3/16/2026 |
| CHEN MICAH | ▼ Sell | Tax Withholding | 1,826 | $144K | 3/16/2026 |
| BIEBER MICHAEL A | ▲ Buy | Grant | 17,326 | $0 | 3/16/2026 |
| BIEBER MICHAEL A | ▼ Sell | Tax Withholding | 7,090 | $557K | 3/16/2026 |
| EARLY CREIGHTON K | ▲ Buy | Grant | 4,158 | $0 | 3/16/2026 |
| EARLY CREIGHTON K | ▼ Sell | Tax Withholding | 2,356 | $185K | 3/16/2026 |
| CHEN MICAH | ▲ Buy | Grant | 3,960 | $0 | 3/11/2026 |
| CHEN MICAH | ▼ Sell | Tax Withholding | 1,738 | $146K | 3/11/2026 |
| Brisbin Thomas Donald | ▲ Buy | Grant | 24,750 | $0 | 3/11/2026 |
| BIEBER MICHAEL A | ▲ Buy | Grant | 18,810 | $0 | 3/11/2026 |
| BIEBER MICHAEL A | ▼ Sell | Tax Withholding | 7,697 | $646K | 3/11/2026 |
| EARLY CREIGHTON K | ▲ Buy | Grant | 3,960 | $0 | 3/11/2026 |
| EARLY CREIGHTON K | ▼ Sell | Tax Withholding | 2,244 | $188K | 3/11/2026 |
| CHEN MICAH | ▼ Sell | Tax Withholding | 410 | $34K | 3/9/2026 |
| BIEBER MICHAEL A | ▼ Sell | Tax Withholding | 1,814 | $151K | 3/9/2026 |
| EARLY CREIGHTON K | ▼ Sell | Tax Withholding | 4,307 | $357K | 3/9/2026 |
| Cohen Steven A | ▼ Sell | Open Market | 6,000 | $491K | 3/6/2026 |
| EARLY CREIGHTON K | ▲ Buy | Grant | 5,625 | $0 | 3/3/2026 |
| CHEN MICAH | ▲ Buy | Grant | 4,500 | $0 | 3/3/2026 |
| BIEBER MICHAEL A | ▲ Buy | Grant | 18,000 | $0 | 3/3/2026 |
| CHEN MICAH | ▲ Buy | Option Exercise | 10,000 | $328K | 9/18/2025 |
| CHEN MICAH | ▼ Sell | Open Market | 10,000 | $1.1M | 9/18/2025 |
| McGinn Dennis V | ▼ Sell | Open Market | 7,298 | $776K | 9/18/2025 |
| Brisbin Thomas Donald | ▲ Buy | Option Exercise | 5,182 | $84K | 8/25/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 5,182 | $612K | 8/25/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 10,615 | $1.1M | 8/22/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 4,910 | $517K | 8/22/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 7,520 | $802K | 8/22/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 8,974 | $966K | 8/22/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 24,988 | $2.7M | 8/22/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 33,096 | $3.6M | 8/22/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 27,492 | $3.0M | 8/22/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 7,000 | $713K | 8/21/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 17,106 | $1.8M | 8/21/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 33,464 | $3.5M | 8/21/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 33,950 | $3.6M | 8/21/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 33,380 | $3.5M | 8/21/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 100 | $11K | 8/21/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 7,405 | $772K | 8/20/2025 |
| Brisbin Thomas Donald | ▲ Buy | Grant | 21,461 | $0 | 8/18/2025 |
| Brisbin Thomas Donald | ▲ Buy | Option Exercise | 5,082 | $83K | 8/18/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 4,782 | $537K | 8/18/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 300 | $34K | 8/18/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 33,233 | $3.6M | 8/18/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 58,303 | $6.4M | 8/18/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 26,258 | $2.9M | 8/18/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 7,206 | $801K | 8/18/2025 |
| EARLY CREIGHTON K | ▲ Buy | Grant | 2,732 | $0 | 8/18/2025 |
| EARLY CREIGHTON K | ▼ Sell | Tax Withholding | 1,470 | $161K | 8/18/2025 |
| BIEBER MICHAEL A | ▲ Buy | Grant | 12,963 | $0 | 8/18/2025 |
| BIEBER MICHAEL A | ▼ Sell | Tax Withholding | 6,788 | $743K | 8/18/2025 |
| CHEN MICAH | ▲ Buy | Grant | 2,732 | $0 | 8/18/2025 |
| CHEN MICAH | ▼ Sell | Tax Withholding | 1,197 | $131K | 8/18/2025 |
| Downes Cynthia | ▼ Sell | Open Market | 2,763 | $302K | 8/15/2025 |
| REDER WANDA KAY | ▼ Sell | Open Market | 850 | $102K | 8/14/2025 |
| EARLY CREIGHTON K | ▲ Buy | Option Exercise | 7,764 | $70K | 8/13/2025 |
| EARLY CREIGHTON K | ▼ Sell | Open Market | 7,764 | $905K | 8/13/2025 |
| Cohen Steven A | ▼ Sell | Open Market | 2,500 | $291K | 8/12/2025 |
| Brisbin Thomas Donald | ▲ Buy | Grant | 1,781 | $0 | 6/11/2025 |
| McGinn Dennis V | ▲ Buy | Grant | 1,781 | $0 | 6/11/2025 |
| REDER WANDA KAY | ▲ Buy | Grant | 1,781 | $0 | 6/11/2025 |
| Downes Cynthia | ▲ Buy | Grant | 1,781 | $0 | 6/11/2025 |
| Cohen Steven A | ▲ Buy | Grant | 1,781 | $0 | 6/11/2025 |
| Shahidehpour Mohammad | ▲ Buy | Grant | 1,781 | $0 | 6/11/2025 |
| EARLY CREIGHTON K | ▲ Buy | Option Exercise | 5,000 | $45K | 5/28/2025 |
| EARLY CREIGHTON K | ▼ Sell | Open Market | 5,000 | $266K | 5/28/2025 |
| Brisbin Thomas Donald | ▲ Buy | Option Exercise | 22,459 | $312K | 5/27/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 22,459 | $1.2M | 5/27/2025 |
| Brisbin Thomas Donald | ▲ Buy | Option Exercise | 1,626 | $23K | 5/23/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 1,626 | $84K | 5/23/2025 |
| Brisbin Thomas Donald | ▲ Buy | Option Exercise | 5,915 | $82K | 5/22/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 5,915 | $308K | 5/22/2025 |
| CHEN MICAH | ▲ Buy | Option Exercise | 10,000 | $328K | 5/19/2025 |
| CHEN MICAH | ▼ Sell | Open Market | 10,000 | $505K | 5/19/2025 |
| CHEN MICAH | ▲ Buy | Option Exercise | 10,000 | $328K | 5/16/2025 |
| CHEN MICAH | ▼ Sell | Open Market | 10,000 | $482K | 5/16/2025 |
| Brisbin Thomas Donald | ▲ Buy | Option Exercise | 20,000 | $278K | 5/16/2025 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 20,000 | $971K | 5/16/2025 |
| BIEBER MICHAEL A | ▲ Buy | Option Exercise | 25,000 | $348K | 5/16/2025 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 25,000 | $1.2M | 5/16/2025 |
| CHEN MICAH | ▲ Buy | Grant | 3,780 | $0 | 3/24/2025 |
| CHEN MICAH | ▼ Sell | Tax Withholding | 1,656 | $70K | 3/24/2025 |
| BIEBER MICHAEL A | ▲ Buy | Grant | 15,750 | $0 | 3/24/2025 |
| BIEBER MICHAEL A | ▼ Sell | Tax Withholding | 8,246 | $351K | 3/24/2025 |
| EARLY CREIGHTON K | ▲ Buy | Grant | 3,780 | $0 | 3/24/2025 |
| EARLY CREIGHTON K | ▼ Sell | Tax Withholding | 2,034 | $87K | 3/24/2025 |
| EARLY CREIGHTON K | ▼ Sell | Tax Withholding | 753 | $32K | 3/20/2025 |
| CHEN MICAH | ▼ Sell | Tax Withholding | 613 | $26K | 3/20/2025 |
| BIEBER MICHAEL A | ▼ Sell | Tax Withholding | 3,054 | $132K | 3/20/2025 |
| EARLY CREIGHTON K | ▲ Buy | Grant | 4,620 | $0 | 3/17/2025 |
| CHEN MICAH | ▲ Buy | Grant | 4,620 | $0 | 3/17/2025 |
| BIEBER MICHAEL A | ▲ Buy | Grant | 19,250 | $0 | 3/17/2025 |
| Shahidehpour Mohammad | ▼ Sell | Open Market | 2,273 | $89K | 3/12/2025 |
| BIEBER MICHAEL A | ▲ Buy | Grant | 11,970 | $0 | 3/11/2025 |
| BIEBER MICHAEL A | ▼ Sell | Tax Withholding | 6,268 | $251K | 3/11/2025 |
| CHEN MICAH | ▲ Buy | Grant | 2,520 | $0 | 3/11/2025 |
| CHEN MICAH | ▼ Sell | Tax Withholding | 1,202 | $48K | 3/11/2025 |
| EARLY CREIGHTON K | ▲ Buy | Grant | 2,520 | $0 | 3/11/2025 |
| EARLY CREIGHTON K | ▼ Sell | Tax Withholding | 1,356 | $54K | 3/11/2025 |
| Brisbin Thomas Donald | ▲ Buy | Grant | 15,750 | $0 | 3/11/2025 |
| BIEBER MICHAEL A | ▼ Sell | Tax Withholding | 2,429 | $102K | 3/7/2025 |
| EARLY CREIGHTON K | ▼ Sell | Tax Withholding | 4,224 | $177K | 3/7/2025 |
| CHEN MICAH | ▼ Sell | Tax Withholding | 458 | $19K | 3/7/2025 |
| EARLY CREIGHTON K | ▲ Buy | Option Exercise | 4,349 | $39K | 12/9/2024 |
| EARLY CREIGHTON K | ▼ Sell | Open Market | 4,349 | $188K | 12/9/2024 |
| EARLY CREIGHTON K | ▲ Buy | Option Exercise | 234 | $2K | 12/6/2024 |
| EARLY CREIGHTON K | ▼ Sell | Open Market | 234 | $10K | 12/6/2024 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 7,700 | $335K | 11/25/2024 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 7,700 | $326K | 11/22/2024 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 7,700 | $321K | 11/21/2024 |
| BIEBER MICHAEL A | ▲ Buy | Option Exercise | 10,868 | $147K | 11/11/2024 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 10,868 | $496K | 11/11/2024 |
| BIEBER MICHAEL A | ▲ Buy | Option Exercise | 1,804 | $24K | 11/6/2024 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 1,804 | $83K | 11/6/2024 |
| BIEBER MICHAEL A | ▲ Buy | Grant | 8,246 | $0 | 8/19/2024 |
| BIEBER MICHAEL A | ▼ Sell | Tax Withholding | 4,318 | $161K | 8/19/2024 |
| EARLY CREIGHTON K | ▲ Buy | Grant | 1,736 | $0 | 8/19/2024 |
| EARLY CREIGHTON K | ▼ Sell | Tax Withholding | 932 | $35K | 8/19/2024 |
| CHEN MICAH | ▲ Buy | Grant | 1,736 | $0 | 8/19/2024 |
| CHEN MICAH | ▼ Sell | Tax Withholding | 760 | $28K | 8/19/2024 |
| Brisbin Thomas Donald | ▲ Buy | Grant | 13,648 | $0 | 8/19/2024 |
| BIEBER MICHAEL A | ▲ Buy | Option Exercise | 750 | $10K | 8/12/2024 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 750 | $27K | 8/12/2024 |
| BIEBER MICHAEL A | ▲ Buy | Option Exercise | 9,209 | $124K | 8/9/2024 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 9,209 | $335K | 8/9/2024 |
| BIEBER MICHAEL A | ▲ Buy | Option Exercise | 10,273 | $139K | 8/8/2024 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 10,273 | $374K | 8/8/2024 |
| EARLY CREIGHTON K | ▲ Buy | Option Exercise | 10,000 | $91K | 8/7/2024 |
| EARLY CREIGHTON K | ▼ Sell | Open Market | 9,804 | $357K | 8/7/2024 |
| EARLY CREIGHTON K | ▼ Sell | Open Market | 196 | $7K | 8/7/2024 |
| BIEBER MICHAEL A | ▲ Buy | Option Exercise | 10,346 | $140K | 8/7/2024 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 10,346 | $379K | 8/7/2024 |
| BIEBER MICHAEL A | ▲ Buy | Option Exercise | 12,000 | $162K | 8/6/2024 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 12,000 | $439K | 8/6/2024 |
| Forager Fund, L.P. | ▼ Sell | Open Market | 188,230 | $5.6M | 7/9/2024 |
| Forager Fund, L.P. | ▼ Sell | Open Market | 460 | $13K | 6/20/2024 |
| Forager Fund, L.P. | ▼ Sell | Open Market | 5,000 | $149K | 6/18/2024 |
| Forager Fund, L.P. | ▼ Sell | Open Market | 6,642 | $195K | 6/17/2024 |
| Forager Fund, L.P. | ▼ Sell | Open Market | 699 | $21K | 6/14/2024 |
| BIEBER MICHAEL A | ▲ Buy | Option Exercise | 6,000 | $81K | 6/13/2024 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 4,460 | $135K | 6/13/2024 |
| Forager Fund, L.P. | ▼ Sell | Open Market | 1,100 | $34K | 6/13/2024 |
| REDER WANDA KAY | ▲ Buy | Grant | 2,248 | $0 | 6/12/2024 |
| McGinn Dennis V | ▲ Buy | Grant | 2,248 | $0 | 6/12/2024 |
| Brisbin Thomas Donald | ▲ Buy | Grant | 2,248 | $0 | 6/12/2024 |
| Downes Cynthia | ▲ Buy | Grant | 2,248 | $0 | 6/12/2024 |
| Cohen Steven A | ▲ Buy | Grant | 2,248 | $0 | 6/12/2024 |
| Shahidehpour Mohammad | ▲ Buy | Grant | 2,248 | $0 | 6/12/2024 |
| BIEBER MICHAEL A | ▲ Buy | Option Exercise | 6,000 | $81K | 6/12/2024 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 4,394 | $136K | 6/12/2024 |
| Forager Fund, L.P. | ▼ Sell | Open Market | 7,941 | $249K | 6/12/2024 |
| BIEBER MICHAEL A | ▲ Buy | Option Exercise | 6,000 | $81K | 6/11/2024 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 4,464 | $135K | 6/11/2024 |
| Forager Fund, L.P. | ▼ Sell | Open Market | 10,000 | $302K | 6/11/2024 |
| Shahidehpour Mohammad | ▼ Sell | Open Market | 3,000 | $92K | 6/10/2024 |
| BIEBER MICHAEL A | ▲ Buy | Option Exercise | 4,514 | $61K | 6/10/2024 |
| BIEBER MICHAEL A | ▼ Sell | Open Market | 3,333 | $103K | 6/10/2024 |
| Forager Fund, L.P. | ▼ Sell | Open Market | 11,000 | $341K | 6/10/2024 |
| Forager Fund, L.P. | ▼ Sell | Open Market | 10,753 | $338K | 6/7/2024 |
| Forager Fund, L.P. | ▼ Sell | Open Market | 12,840 | $411K | 6/6/2024 |
| Brisbin Thomas Donald | ▲ Buy | Option Exercise | 1,576 | $11K | 5/29/2024 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 1,576 | $49K | 5/29/2024 |
| Brisbin Thomas Donald | ▲ Buy | Option Exercise | 18,245 | $130K | 5/28/2024 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 18,245 | $585K | 5/28/2024 |
| Brisbin Thomas Donald | ▲ Buy | Option Exercise | 397 | $3K | 5/24/2024 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 397 | $13K | 5/24/2024 |
| Brisbin Thomas Donald | ▲ Buy | Option Exercise | 5,267 | $38K | 5/22/2024 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 5,267 | $169K | 5/22/2024 |
| Brisbin Thomas Donald | ▲ Buy | Option Exercise | 2,742 | $20K | 5/21/2024 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 2,742 | $88K | 5/21/2024 |
| Brisbin Thomas Donald | ▲ Buy | Option Exercise | 14,426 | $103K | 5/20/2024 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 14,426 | $462K | 5/20/2024 |
| Brisbin Thomas Donald | ▲ Buy | Option Exercise | 7,347 | $52K | 5/16/2024 |
| Brisbin Thomas Donald | ▼ Sell | Open Market | 7,347 | $235K | 5/16/2024 |