Every Form 4 that Willdan Group, Inc. (WLDN) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow WLDN and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full WLDN filings page.
Willdan Group, Inc. director Thomas Donald Brisbin exercised previously granted stock options to acquire 22,635 shares of Willdan common stock on September 16, 2026 at an exercise price of $16.27 per share. These options were granted under Willdan Group, Inc.’s Amended and Restated 2008 Performance Incentive Plan and vested in three equal installments on November 3, 2017, November 3, 2018 and November 3, 2019.
Following this option exercise, Brisbin directly holds 119,322 shares of Willdan common stock, which includes 1,241 shares of restricted stock scheduled to vest on June 17, 2027. No Rule 10b5-1 trading plan is reported for these transactions.
Willdan Group, Inc. (WLDN) director Thomas Donald Brisbin exercised stock options for 4,905 shares of common stock on September 15, 2026 at an exercise price of $16.27 per share. He then sold 4,905 shares of common stock in open-market transactions the same day and held 22,635 options afterward. No Rule 10b5-1 trading plan is reported.
Willdan Group, Inc. (WLDN) director Thomas Donald Brisbin exercised stock options for 3,439 shares of common stock on September 8, 2026 at an exercise price of $16.27 per share, then sold 3,439 shares of common stock the same day at a weighted average price of $88.19 per share, in transactions not reported as made under a Rule 10b5-1 trading plan.
Following the option exercise, Brisbin reported 27,540 stock options remaining from this grant, and his common stock holdings include 1,241 shares of restricted stock scheduled to vest on June 17, 2027.
Willdan Group, Inc. (WLDN) director Thomas Donald Brisbin exercised stock options for 58,727 shares of common stock on September 3, 2026 at an exercise price of $16.27 per share under the company’s Amended and Restated 2008 Performance Incentive Plan. He then sold 58,757 shares of common stock the same day at a weighted average price of $88.14 per share, in multiple transactions between $88.05 and $88.49. Following the option exercise, 30,979 stock options of this grant remain outstanding, and his direct holdings of common stock include 1,241 shares of restricted stock scheduled to vest on June 17, 2027. No Rule 10b5-1 trading plan is reported for these transactions.
Shahidehpour Mohammad reported acquisition or exercise transactions in this Form 4 filing.
Willdan Group, Inc. director Mohammad Shahidehpour received an award of 1,241 shares of restricted common stock on June 17, 2026. These shares vest on June 17, 2027, meaning they become fully owned at that time. After this grant, he directly holds 15,789 shares of common stock.
Downes Cynthia reported acquisition or exercise transactions in this Form 4 filing.
Willdan Group director Cynthia Downes received a grant of restricted stock. She was awarded 1,241 shares of Willdan Group, Inc. common stock on June 17, 2026 as a compensation-related grant with no purchase price.
The 1,241 restricted shares vest on June 17, 2027. After this award, Downes directly holds a total of 10,150 shares of Willdan Group common stock, showing a modest increase in her equity stake tied to future service with the company.
Willdan Group, Inc. reported that director Wanda Kay Reder received an award of 1,241 shares of restricted common stock on June 17, 2026. The award carries no cash exercise price and is part of her equity compensation.
These 1,241 restricted shares vest on June 17, 2027, meaning they become fully owned if service conditions are met through that date. After this grant, Reder directly holds a total of 11,917 shares of Willdan Group common stock.
McGinn Dennis V reported acquisition or exercise transactions in this Form 4 filing.
Willdan Group director Dennis V. McGinn received a grant of 1,241 shares of common stock as restricted stock on June 17, 2026. The award was granted at no cash cost to him and will vest on June 17, 2027, if the vesting conditions are met.
After this grant, McGinn directly holds a total of 12,571 shares of Willdan Group common stock, including the 1,241 restricted shares scheduled to vest in 2027. This filing reflects a routine compensation-related equity award rather than an open-market purchase or sale.
Cohen Steven A reported acquisition or exercise transactions in this Form 4 filing.
Willdan Group director Steven A. Cohen received a grant of 1,241 shares of restricted common stock. The award was granted on June 17, 2026 and is scheduled to vest on June 17, 2027. After this grant, Cohen directly holds a total of 22,090 shares of Willdan Group common stock.
Brisbin Thomas Donald reported acquisition or exercise transactions in this Form 4 filing.
Willdan Group director Thomas Donald Brisbin received a grant of 1,241 shares of restricted common stock as equity compensation. The award was granted at no cash cost to him and will vest on June 17, 2027. After this grant, he directly holds 96,687 shares of Willdan Group common stock, including the unvested restricted shares.
Willdan Group, Inc. president and CEO Michael A. Bieber reported a combination of option exercises and open-market sales of common stock. He exercised stock options covering 56,676 shares at strike prices of $16.27 and $28.19 per share, then sold 56,676 shares in multiple transactions at weighted-average prices between $90.50 and $93.99. The filing also notes restricted stock units that are scheduled to vest between March 2027 and March 2029, subject to his continued service.
Willdan Group, Inc. President and CEO Michael A. Bieber exercised stock options and sold the resulting shares in a same‑day transaction. He exercised options for 9,991 shares of common stock at $16.27 per share, then sold 9,991 shares at a weighted average of $92.65 per share, with individual sale prices ranging from $92.50 to $92.85. After these transactions, he directly holds 249,525 shares of common stock and 40,009 stock options. His position also includes restricted stock units covering 18,000, 12,834, and 5,834 shares that vest in installments between 2027 and 2029, subject to continued service.
Willdan Group, Inc. Executive VP & General Counsel Micah Chen received 3,780 shares of Common Stock on March 25, 2026 from the vesting of performance-based restricted stock units granted on March 20, 2024, after the compensation committee determined the performance conditions were satisfied.
To cover tax withholding obligations tied to this vesting, 1,660 shares of Common Stock were withheld at $82.80 per share, leaving Chen with 50,050 shares held directly after these transactions. In addition, Chen holds unvested restricted stock units: 4,500 vesting in three installments on March 3 of 2027, 2028 and 2029; 3,080 vesting in two installments on March 17 of 2027 and 2028; and 1,400 vesting on March 20, 2027, subject to continued service.
Willdan Group, Inc. President and CEO Michael A. Bieber reported the vesting of performance-based restricted stock units into 15,750 shares of Common Stock after performance conditions were certified on March 25, 2026. These shares were granted at no cash cost to him.
To cover related tax withholding obligations, the company withheld 6,444 shares of Common Stock valued at $82.80 per share, a non-market disposition. After these routine compensation-related transactions, Bieber directly holds 249,525 shares of Common Stock, plus additional unvested restricted stock units scheduled to vest between 2027 and 2029.
Willdan Group executive vice president and CFO Creighton K. Early reported a performance-based stock award vesting and related tax withholding. On March 25, 2026, 3,780 performance-based restricted stock units vested into common shares at no cost, after the company’s compensation committee confirmed the performance conditions were met.
To cover tax obligations from this vesting, 2,142 shares were withheld at a value of $82.80 per share, rather than sold in the open market. After these transactions, Early directly held 78,664 shares of common stock. He also continues to hold additional unvested restricted stock units scheduled to vest between March 2027 and March 2029, subject to continued service.
Willdan Group executive Micah Chen reported a routine tax-withholding share disposition. On March 20, 2026, 615 shares of common stock were withheld at $75.52 per share to cover taxes due on vesting restricted stock units granted in 2024. After this non‑market transaction, Chen holds 47,930 shares directly, including unvested RSUs scheduled to vest between March 2027 and March 2029.
Willdan Group, Inc. president and CEO Michael A. Bieber reported a routine tax-related share disposition. On March 20, 2026, 2,387 shares of common stock were withheld to satisfy tax obligations triggered by the vesting of previously granted restricted stock units. After this tax-withholding event, he directly holds 240,219 shares of common stock. His holdings also include restricted stock units scheduled to vest in multiple installments between March 2027 and March 2029, subject to continued service.
Willdan Group, Inc. Executive VP and CFO Creighton K. Early reported a routine tax-withholding transaction related to equity compensation. On March 20, 2026, 794 shares of common stock were withheld at $75.52 per share to cover taxes upon vesting of restricted stock units granted on March 20, 2024. After this withholding, Early directly owned 77,026 shares of common stock. His holdings also include 5,625 restricted stock units vesting in three installments on March 3 of 2027, 2028, and 2029; 3,080 restricted stock units vesting in two installments on March 17 of 2027 and 2028; and 1,400 restricted stock units vesting on March 20, 2027, all subject to continued service.
Willdan Group president and CEO Michael A. Bieber reported a routine tax-related transaction involving company stock. On March 17, 2026, 2,625 shares of common stock were withheld at $78.29 per share to satisfy tax obligations from vesting restricted stock units.
After this withholding, Bieber directly held 242,606 shares of common stock. He also has unvested restricted stock units, including 18,000 units vesting in three installments on March 3, 2027, 2028 and 2029, 12,834 units vesting in two installments on March 17, 2027 and 2028, and 11,667 units vesting in two installments on March 20, 2026 and 2027, all subject to continued service.
Willdan Group executive Micah Chen reported a routine tax-related share disposition. On March 17, 2026, 676 shares of Willdan Group common stock were withheld at $78.29 per share to cover tax obligations triggered by vesting restricted stock units granted on March 17, 2025.
After this withholding, Chen directly held 48,545 shares of common stock. Footnotes state he also holds unvested restricted stock units: 4,500 RSUs vesting in three equal installments on March 3 of 2027, 2028 and 2029; 3,080 RSUs vesting in two equal installments on March 17 of 2027 and 2028; and 2,800 RSUs vesting in two equal installments on March 20 of 2026 and 2027, subject to continued service.
Willdan Group executive vice president and CFO Creighton K. Early had 873 shares of Common Stock withheld on March 17, 2026 to cover taxes on vesting restricted stock units. The tax-withholding disposition was priced at $78.29 per share and did not involve an open-market sale.
After this event, Early directly owned 77,820 shares, including unvested restricted stock units. These comprise 5,625 units vesting in three installments on March 3 of 2027, 2028 and 2029, 3,080 units vesting in two installments on March 17 of 2027 and 2028, and 2,800 units vesting in two installments on March 20 of 2026 and 2027, all subject to continued service.
Willdan Group executive Micah Chen reported equity compensation activity. On March 16, 2026, Chen acquired 4,158 shares of Willdan Group common stock through the vesting of previously granted performance-based restricted stock units after the company’s compensation committee determined the performance conditions were satisfied.
In connection with this vesting, 1,826 shares were withheld at $78.61 per share to cover tax obligations, a non-market disposition that does not represent an open-market sale. After these transactions, Chen directly owned 49,221 shares of Willdan Group common stock, reflecting a net increase in his equity stake.
Willdan Group, Inc. President and CEO Michael A. Bieber received 17,326 shares of Common Stock on March 16, 2026 through the vesting of previously granted performance-based restricted stock units. On the same date, 7,090 shares were withheld at $78.61 per share to cover tax obligations, leaving him with 245,231 directly held shares. He also continues to hold restricted stock units scheduled to vest in installments through March 2029, subject to continued service.
Willdan Group Executive VP and CFO Creighton K. Early reported equity compensation activity. On March 16, 2026, performance-based restricted stock units granted on March 17, 2025 vested into 4,158 shares of common stock. To cover related tax obligations, 2,356 shares were withheld at $78.61 per share. After these transactions, Early directly owns 78,693 shares of Willdan common stock, including multiple restricted stock unit awards scheduled to vest between 2026 and 2029.
Willdan Group, Inc.'s Executive VP & General Counsel Micah Chen reported routine equity compensation activity. Chen received 3,960 shares of Common Stock on March 11, 2026 from the vesting of performance-based restricted stock units granted in March 2023.
On the same date, 1,738 shares were withheld at $83.98 per share to cover tax obligations tied to this vesting, leaving a net addition of 2,222 shares. After these transactions, Chen directly owned 46,889 shares of Common Stock. Footnotes also describe additional restricted stock units scheduled to vest between 2026 and 2029, contingent on continued service.
Brisbin Thomas Donald reported acquisition or exercise transactions in this Form 4 filing.
Willdan Group director Thomas Donald Brisbin received 24,750 shares of Common Stock through vesting of a prior performance-based equity award. These shares came from restricted stock units granted on March 7, 2023, after performance conditions were certified as met on March 11, 2026. Following this vesting, he directly owns 95,446 shares, which also include 1,781 restricted shares scheduled to vest on June 11, 2026 and 1,124 restricted shares scheduled to vest on June 12, 2026, subject to continued service.
Willdan Group, Inc. president and CEO Michael A. Bieber reported equity compensation changes. Performance-based restricted stock units granted on March 7, 2023 vested into 18,810 shares of Common Stock after the compensation committee determined the performance conditions were satisfied on March 11, 2026.
To cover related tax obligations, 7,697 shares of Common Stock were withheld, a non-market disposition that does not represent an open-market sale. After these transactions, Bieber directly holds 234,995 shares of Common Stock.
Willdan Group’s Executive VP and CFO Creighton K. Early reported compensation-related stock activity. On March 11, 2026, performance-based restricted stock units granted on March 7, 2023 vested into 3,960 shares of common stock.
The company withheld 2,244 shares at $83.98 per share to cover tax obligations tied to this vesting. After these transactions, Early directly owned 76,891 shares of Willdan Group common stock, reflecting a routine equity award vesting and associated tax withholding rather than open-market buying or selling.
Willdan Group, Inc. executive Micah Chen, Executive VP & General Counsel, had 410 shares of Common Stock withheld at $82.98 per share on March 9, 2026 to cover tax obligations from restricted stock vesting. After this tax-withholding disposition, Chen holds 44,667 shares directly, including restricted stock units scheduled to vest between 2026 and 2029.
Willdan Group, Inc. reported a routine tax-related share withholding by its President and CEO, Michael A. Bieber. On March 9, 2026, 1,814 shares of common stock were withheld at $82.98 per share to cover taxes on recently vested restricted stock. Following this non-market transaction, he directly holds 223,882 shares of Willdan common stock.
Willdan Group, Inc.’s Executive VP and CFO Creighton K. Early reported a routine tax-related share disposition. On March 9, 2026, 4,307 shares of common stock were withheld at $82.98 per share to cover tax obligations tied to restricted stock vesting on March 7, 2026.
After this withholding, Early directly holds 75,175 shares, which include unvested restricted stock units: 5,625 RSUs vesting in three installments on March 3, 2027, 2028 and 2029; 4,620 RSUs vesting on March 17, 2026, 2027 and 2028; and 2,800 RSUs vesting on March 20, 2026 and 2027, subject to continued service.
Willdan Group director Steven A. Cohen reported an open-market sale of 6,000 shares of Common Stock. The sale took place on March 6, 2026 at a weighted average price of $81.82 per share, with individual trade prices ranging from $81.80 to $81.94.
After this transaction, Cohen directly holds 20,849 shares of Willdan Group stock. This amount includes 1,781 restricted shares scheduled to vest on June 11, 2026 and 1,124 restricted shares scheduled to vest on June 12, 2026, subject to his continued service with the company through those vesting dates.
EARLY CREIGHTON K reported acquisition or exercise transactions in this Form 4 filing.
Willdan Group executive Creighton K. Early, the Executive VP and CFO, received a grant of 5,625 restricted stock units of Willdan Group, Inc. common stock on March 3, 2026, at a price of $0.00 per share. These units vest in three substantially equal installments on March 3, 2027, March 3, 2028 and March 3, 2029, subject to his continued service. Following this award, his directly held common stock and equity-based holdings total 79,482 shares, which include multiple prior restricted stock unit grants with vesting dates in 2026–2028, 7,600 shares of restricted stock vesting on March 7, 2026, and 176 shares purchased under the company’s employee stock purchase plan.
Willdan Group, Inc. reported that Executive Vice President and General Counsel Micah Chen acquired 4,500 shares of restricted stock units on March 3, 2026 as an equity award. These units vest in three equal installments on March 3, 2027, March 3, 2028, and March 3, 2029, contingent on continued service. Following this grant, Chen holds 45,077 shares of common stock, including several prior restricted stock unit and restricted stock awards and 154 shares purchased under the company’s employee stock purchase plan.
BIEBER MICHAEL A reported acquisition or exercise transactions in this Form 4 filing.
Willdan Group, Inc. president and CEO Michael A. Bieber reported an equity award of 18,000 shares of common stock in the form of restricted stock units granted on March 3, 2026. The units were awarded at no cash cost per share.
These 18,000 restricted stock units vest in three substantially equal installments on March 3, 2027, March 3, 2028, and March 3, 2029, subject to his continued service with Willdan through each vesting date. Following this grant and including previously awarded equity and 154 shares purchased under the company’s employee stock purchase plan on December 31, 2025, Bieber directly holds 225,696 shares of Willdan common stock.