Transaction · 0001395188-26-000006

Brisbin Thomas Donald

Brisbin Thomas Donald, DIR, reported an open-market or private sale at Willdan Group, Inc. involving 58757.000000 shares for an estimated $5178841.98. Reported holdings after the transaction were 96687.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SDIR
WLDNWilldan Group, Inc.
Filing timeSep 04
Trade dateSep 03, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
—
Pre-filing
1mo ago1w ago1d ago
Returns since
7d30d90d180d1y

WLDN price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
WLDN since 2026-09-04Filed yesterday · 1 day of post-filing data
Loading…
Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001395188-26-000006
Common Stock
Transaction date
Sep 03, 2026
Filed Sep 04, 2026, 09:41 PM · 1d delay
Shares
58.7k sh
$8.81k per share
Estimated value
-$517M
Computed from shares × price
Holdings after
96.6k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership Large Holdings Reduction Large Sale
+10score
Filing-only score

+10

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    Includes 1,241 shares of restricted stock that vest on June 17, 2027.

  2. F2

    The price reported in Column 4 is the weighted average price. These shares were sold in multiple transactions at prices ranging from $88.05 to $88.49, inclusive. The Reporting Person undertakes to pro…

  3. 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 Nov…

Original filing · 0001395188-26-000006
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

WLDN