Michael A. Bieber - May 16, 2025 Form 4 Insider Report for Willdan Group, Inc. (WLDN)

Role
PRESIDENT AND CEO, Director
Signature
/s/ Creighton K. Early, Attorney-in-fact for Michael A. Bieber
Stock symbol
WLDN
Transactions as of
May 16, 2025
Transactions value $
-$855,000
Form type
4
Date filed
5/20/2025, 05:41 PM
Previous filing
Mar 26, 2025
Next filing
Aug 20, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
BIEBER MICHAEL A PRESIDENT AND CEO, Director 2401 EAST KATELLA AVENUE, SUITE 300, ANAHEIM /s/ Creighton K. Early, Attorney-in-fact for Michael A. Bieber 2025-05-20 0001270606

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WLDN Common Stock Options Exercise $348K +25K +12.44% $13.91 226K May 16, 2025 Direct F1
transaction WLDN Common Stock Sale -$1.2M -25K -11.06% $48.11 201K May 16, 2025 Direct F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction WLDN Stock Options (Right to Buy) Options Exercise $0 -25K -100% $0.00 0 May 16, 2025 Common Stock 25K $13.91 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes (i) 19,250 shares of restricted stock units that vest in three substantially equal installments on each of March 17, 2026, March 17, 2027 and March 17, 2028, (ii) 11,667 shares of restricted stock units that vest in two substantially equal installments on each of March 20, 2026 and March 20, 2027 and (iii) 4,434 shares of restricted stock that vest on March 7, 2026, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date.
F2 The price reported in Column 4 is the weighted average price. These shares were sold in multiple transactions at prices ranging from $48.10 to $48.30, inclusive. The Reporting Person undertakes to provide to Willdan Group, Inc., any security holder of Willdan Group, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
F3 Stock options granted under the Willdan Group, Inc. Amended and Restated 2008 Performance Incentive Plan, which vested in three equal installments on each of June 5, 2016, June 5, 2017, and June 5, 2018.