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Thomas Donald Brisbin

CIK: 0001395188

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)32 (68.1%)

Position reduction

Option Exercises (M)10 (21.3%)

Derivative conversions

Awards (A)5 (10.6%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Willdan Group, Inc. logo
WLDN

Willdan Group, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (47 total)

  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Sep 16, 2026
    Exercise(M)
    Direct
    22.6K shares at avg. $16.27$368K
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Sep 15, 2026
    Sale(S)
    Direct
    4K shares at avg. $79.01$316K
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Sep 15, 2026
    Exercise(M)
    Direct
    4.9K shares at avg. $16.27$80K
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Sep 15, 2026
    Sale(S)
    Direct
    900 shares at avg. $80.91$73K
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Sep 8, 2026
    Exercise(M)
    Direct
    3.4K shares at avg. $16.27$56K
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Sep 8, 2026
    Sale(S)
    Direct
    3.4K shares at avg. $88.19$303K
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Sep 3, 2026
    Exercise(M)
    Direct
    58.8K shares at avg. $16.27$956K
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Sep 3, 2026
    Sale(S)
    Direct
    58.8K shares at avg. $88.14$5.2M
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Jun 17, 2026
    Award(A)
    Direct
    1.2K shares-
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Mar 11, 2026
    Award(A)
    Direct
    24.8K shares-
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Aug 25, 2025
    Exercise(M)
    Direct
    5.2K shares at avg. $16.27$84K
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Aug 25, 2025
    Sale(S)
    Direct
    5.2K shares at avg. $118.15$612K
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Aug 22, 2025
    Sale(S)
    Direct
    10.6K shares at avg. $104.58$1.1M
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Aug 22, 2025
    Sale(S)
    Direct
    4.9K shares at avg. $105.36$517K
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Aug 22, 2025
    Sale(S)
    Direct
    7.5K shares at avg. $106.68$802K
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Aug 22, 2025
    Sale(S)
    Direct
    9K shares at avg. $107.65$966K
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Aug 22, 2025
    Sale(S)
    Direct
    25K shares at avg. $108.90$2.7M
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Aug 22, 2025
    Sale(S)
    Direct
    33.1K shares at avg. $109.39$3.6M
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Aug 22, 2025
    Sale(S)
    Direct
    27.5K shares at avg. $110.84$3.0M
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Aug 21, 2025
    Sale(S)
    Direct
    7K shares at avg. $101.87$713K
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Aug 21, 2025
    Sale(S)
    Direct
    17.1K shares at avg. $103.01$1.8M
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Aug 21, 2025
    Sale(S)
    Direct
    33.5K shares at avg. $103.95$3.5M
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Aug 21, 2025
    Sale(S)
    Direct
    34K shares at avg. $104.66$3.6M
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Aug 21, 2025
    Sale(S)
    Direct
    33.4K shares at avg. $105.91$3.5M
  • Willdan Group, Inc. logo
    WLDN

    Willdan Group, Inc.

    Aug 21, 2025
    Sale(S)
    Direct
    100 shares at avg. $106.34$11K

1-25 of 47

About Brisbin Thomas Donald

Brisbin Thomas Donald (SEC CIK 0001395188) files insider reports with the SEC as Director of Willdan Group, Inc. (WLDN).

Signal8 holds 18 ownership filings by Brisbin Thomas Donald, all Form 4s, filed between Dec 16, 2024 and Sep 17, 2026. Those filings report 47 transactions, from Nov 21, 2024 to Sep 16, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Brisbin Thomas Donald's filings is in ANAHEIM, CA.

Recent filings by Brisbin Thomas Donald

  • Sep 16, 2026: Option exercise of WLDN shares (Form 4, code M).
  • Sep 15, 2026: Open-market sale of WLDN shares (Form 4, code S).
  • Sep 15, 2026: Option exercise of WLDN shares (Form 4, code M).
  • Sep 15, 2026: Open-market sale of WLDN shares (Form 4, code S).
  • Sep 8, 2026: Option exercise of WLDN shares (Form 4, code M).

Other insiders filing for Willdan Group, Inc. (WLDN)

How to read Form 4 transaction codes