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4//SEC Filing

Brisbin Thomas Donald 4

Accession 0001415889-25-023045

CIK 0001370450other

Filed

Aug 25, 8:00 PM ET

Accepted

Aug 26, 5:45 PM ET

Size

9.5 KB

Accession

0001415889-25-023045

Insider Transaction Report

Form 4
Period: 2025-08-25
Brisbin Thomas Donald
DirectorChief Executive Officer
Transactions
  • Exercise/Conversion

    Common Stock

    2025-08-25$16.27/sh+5,182$84,31175,878 total
  • Sale

    Common Stock

    2025-08-25$118.15/sh5,182$612,25370,696 total
  • Exercise/Conversion

    Stock Options (Right to Buy)

    2025-08-255,18289,736 total
    Exercise: $16.27From: 2017-11-03Exp: 2026-11-03Common Stock (5,182 underlying)
Footnotes (3)
  • [F1]Includes (i) 1,781 shares of restricted stock that vest on June 11, 2026, (ii) 1,124 shares of restricted stock that vest on June 12, 2026, and (iii) 5,834 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 $118.07 to $118.38, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (2).
  • [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 November 3, 2017, November 3, 2018 and November 3, 2019.

Issuer

Willdan Group, Inc.

CIK 0001370450

Entity typeother

Related Parties

1
  • filerCIK 0001395188

Filing Metadata

Form type
4
Filed
Aug 25, 8:00 PM ET
Accepted
Aug 26, 5:45 PM ET
Size
9.5 KB