Welcome to our dedicated page for Willdan Group SEC filings (Ticker: WLDN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Willdan Group, Inc. filings document financial results, governance, and public-company disclosures for a Nasdaq-listed technical services company focused on energy and infrastructure solutions. Form 8-K reports furnish quarterly and annual operating results, including contract revenue, net revenue, net income, adjusted EBITDA, and related non-GAAP measures used in management commentary.
Willdan’s proxy materials cover annual meeting matters, board and stockholder voting items, executive compensation, equity awards, and related governance disclosures. The filing record also identifies corporate organization details, exchange listing information, material-event reporting, capital-structure topics, and risk-related disclosures connected to the company’s services for utilities, government agencies, and commercial customers.
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.