TB
Thomas Donald Brisbin

Thomas Donald Brisbin insider trades: Willdan Group (WLDN) stock buys and sales

Willdan Group Last trade Sep 15, 2026 70 Form 4 filings
$5.6M
Sold, last 12 months
2 sales
$0
Bought, last 12 months
0 buys
38
Open-market trades
since 2007
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Thomas reports to the SEC

Open-market buys and sales

38 trades reported on SEC Form 4, newest first

DateStockTypeValue
Sep 15, 2026WLDN↓ Sell$389K
Sep 3, 2026WLDN↓ Sell$5.2M
Aug 25, 2025WLDN↓ Sell$612K
Aug 22, 2025WLDN↓ Sell$12.8M
Aug 21, 2025WLDN↓ Sell$13.1M
Aug 20, 2025WLDN↓ Sell$772K
Aug 18, 2025WLDN↓ Sell$14.3M
May 27, 2025WLDN↓ Sell$1.2M
May 23, 2025WLDN↓ Sell$84K
May 22, 2025WLDN↓ Sell$308K
May 16, 2025WLDN↓ Sell$971K
Nov 25, 2024WLDN↓ Sell$982K
May 29, 2024WLDN↓ Sell$634K
May 24, 2024WLDN↓ Sell$13K
May 22, 2024WLDN↓ Sell$257K
May 20, 2024WLDN↓ Sell$462K
May 16, 2024WLDN↓ Sell$235K
Aug 24, 2023WLDN↓ Sell$50K
Aug 23, 2023WLDN↓ Sell$111K
Mar 13, 2023WLDN↓ Sell$43K
Mar 10, 2023WLDN↓ Sell$39K
Mar 9, 2023WLDN↓ Sell$46K
Mar 15, 2022WLDN↓ Sell$895K
Mar 10, 2022WLDN↓ Sell$109K
Dec 9, 2021WLDN↓ Sell$667K
Jun 14, 2021WLDN↓ Sell$393K
May 26, 2021WLDN↓ Sell$42K
May 25, 2021WLDN↓ Sell$452K
May 21, 2021WLDN↓ Sell$12K
Mar 24, 2021WLDN↓ Sell$709K
Mar 16, 2021WLDN↓ Sell$792K
Jun 19, 2020WLDN↓ Sell$919K
Jun 9, 2020WLDN↓ Sell$760K
Jun 5, 2019WLDN↓ Sell$281K
May 24, 2019WLDN↓ Sell$1.2M
Mar 17, 2017WLDN↓ Sell$970K
Dec 5, 2012WLDN↑ Buy$100K
Dec 12, 2007WLDN↑ Buy$167K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other WLDN insiders

Open-market trades in the last 12 months

About Thomas Donald Brisbin's insider trades

Thomas Donald Brisbin is an insider at Willdan Group (WLDN). Since Dec 12, 2007, Thomas has reported 2 open-market purchases worth $267K and 36 sales worth $60.6M on SEC Form 4. In the last 12 months: 2 sales ($5.6M).

Their filings also include grants and awards (30 filings), option exercises (21 filings), shares withheld for taxes (7 filings), shares returned to the company (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every WLDN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.