Willdan Group, INC Form 4 insider transactions

Willdan Group Director Mohammad Shahidehpour acquired 1,241 shares of restricted stock awarded by the company, with vesting scheduled for June 17, 2027.

Cynthia Downes, a Director at Willdan Group, Inc., received an award of 1,241 restricted shares on June 17, 2026, vesting on June 17, 2027.

Willdan Group Director Wanda Kay Reder acquired 1,241 shares of restricted stock, with vesting scheduled for June 17, 2027.

Willdan Group Director Dennis V. McGinn reported the acquisition of 1,241 shares of restricted stock awarded on June 17, 2026, vesting on June 17, 2027.

Steven A. Cohen, a Director at Willdan Group, Inc., reported the acquisition of 1,241 shares of restricted stock on June 17, 2026.

Willdan Group Director Thomas Donald Brisbin acquired 1,241 shares of restricted stock on June 17, 2026, as part of a vesting award.

Willdan Group CEO Michael Bieber exercised 56,676 stock options and sold 56,676 shares of common stock on May 14, 2026.

Willdan Group CEO Michael Bieber exercised 9,991 stock options and subsequently sold the shares on May 13, 2026.

Willdan Group's Executive VP & General Counsel, Micah Chen, vested 3,780 performance-based restricted stock units, with 1,660 shares withheld for taxes.

Willdan Group CEO Michael A. Bieber increased his direct beneficial ownership of common stock by 9,306 shares following the vesting of performance-based restricted stock units and subsequent tax withholding.

Willdan Group's Executive VP and CFO, Creighton K. Early, reported the vesting of performance-based restricted stock units and a subsequent disposition of shares for tax obligations.

Micah Chen, Executive VP & General Counsel of Willdan Group, Inc., reported the withholding of 615 shares to satisfy tax obligations related to restricted stock unit vesting.

Willdan Group CEO Michael A. Bieber reported a disposition of shares to cover tax obligations from restricted stock unit vesting.

Willdan Group's Executive VP and CFO, Creighton K. Early, disposed of 794 shares of common stock to cover tax withholding obligations related to restricted stock unit vesting.

Willdan Group, Inc. CEO Michael A. Bieber disposed of 2,625 common shares at $78.29 to cover tax withholding obligations related to restricted stock unit vesting.

Willdan Group's Executive VP & General Counsel, Micah Chen, reported a tax-related disposition of 676 common shares following restricted stock unit vesting.

Willdan Group's Executive VP and CFO, Creighton K. Early, reported the withholding of 873 common shares for tax obligations related to restricted stock unit vesting.

Willdan Group's Executive VP & General Counsel, Micah Chen, reported the vesting of performance-based restricted stock units and subsequent tax withholding.

Willdan Group, Inc. CEO Michael A. Bieber reported the vesting of 17,326 performance-based restricted stock units and the subsequent disposition of 7,090 shares for tax obligations.

Willdan Group's Executive VP and CFO, Creighton K. Early, saw performance-based restricted stock units vest, leading to an increase in beneficial ownership after tax withholding.

Willdan Group's Executive VP & General Counsel, Micah Chen, reported the vesting of 3,960 performance-based restricted stock units and the subsequent withholding of 1,738 shares for tax obligations.

Willdan Group, Inc. Director Thomas Donald Brisbin acquired 24,750 shares of common stock through the vesting of performance-based restricted stock units.

Willdan Group's President and CEO, Michael A. Bieber, reported the vesting of 18,810 performance-based restricted stock units and the subsequent sale of 7,697 shares for tax obligations.

Willdan Group's Executive VP and CFO, Creighton K. Early, reported the vesting of performance-based restricted stock units and subsequent tax-related share disposition.

Willdan Group, Inc.'s Executive VP and CFO, Creighton K. Early, was awarded 5,625 restricted stock units, vesting over three years.

Willdan Group, Inc.'s Executive VP & General Counsel, Micah Chen, was awarded 4,500 restricted stock units vesting over three years.

Willdan Group, Inc. CEO Michael A. Bieber was awarded 18,000 restricted stock units, increasing his beneficial ownership to 225,696 shares.

Willdan Group's Executive VP & General Counsel, Micah Chen, exercised 10,000 stock options and subsequently sold an equal number of common shares for a significant profit on September 18, 2025.

Willdan Group, Inc. Director Dennis V. McGinn reported the sale of 7,298 shares of common stock for approximately $775,800.

Willdan Group Director Thomas Brisbin exercised stock options and subsequently sold 5,182 shares of common stock on August 25, 2025.