Creighton K. Early - 11 Mar 2026 Form 4 Insider Report for Willdan Group, Inc. (WLDN)

Signature
/s/ Creighton K. Early
Issuer symbol
WLDN
Transactions as of
11 Mar 2026
Net transactions value
$0
Form type
4
Filing time
12 Mar 2026, 17:31:08 UTC
Previous filing
11 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
EARLY CREIGHTON K EXECUTIVE VP AND CFO 2401 E. KATELLA AVE, SUITE 300, ANAHEIM /s/ Creighton K. Early 12 Mar 2026 0000904702

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WLDN Common Stock Award +3,960 +5.3% $0.000000* 79,135 11 Mar 2026 Direct F1, F2
transaction WLDN Common Stock Tax liability -2,244 -2.8% $83.98* 76,891 11 Mar 2026 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents performance-based restricted stock units previously granted to the Reporting Person by the Issuer on March 7, 2023. The performance conditions applicable to the award were determined to have been satisfied by the Issuer's Compensation Committee effective on March 11, 2026, resulting in the immediate vesting of the restricted stock units as to 3,960 shares of Common Stock.
F2 Includes (i) 5,625 shares of restricted stock units that vest in three substantially equal installments on each of March 3, 2027, March 3, 2028 and March 3, 2029, (ii) 4,620 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, and (iii) 2,800 shares of restricted stock units that vest in two substantially equal installments on each of March 20, 2026 and March 20, 2027, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date.
F3 Represents shares of the Issuer's Common Stock withheld to satisfy tax withholding obligations in connection with the vesting of the performance-based restricted stock units referenced in footnote (1).