Brisbin Thomas Donald
SEC Form 4 insider trading activity
Brisbin Thomas Donald has filed 3 SEC Form 4 filings (4 transaction rows) across 1 company, with disclosures dating back to 2026. 3 of those filings fall inside the rolling window. Most recent filing: Sep 4, 2026.
On the most recent filing, Brisbin Thomas Donald is listed as Director at Willdan Group, Inc. Inside the rolling window, Brisbin Thomas Donald reported no open-market purchases and 1 open-market sale totaling $5.2M in WLDN.
Companies traded
Other insiders at WLDN
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$5.2M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Brisbin Thomas Donald made?
Brisbin Thomas Donald has filed 3 SEC Form 4 filings (4 transaction rows) across 1 company since 2026.
Which companies does Brisbin Thomas Donald trade?
Brisbin Thomas Donald has filed SEC Form 4 disclosures for 1 company, including WLDN.
When was Brisbin Thomas Donald's most recent SEC Form 4 filing?
Brisbin Thomas Donald's most recent SEC Form 4 filing on Tracefour is dated Sep 4, 2026.
What is Brisbin Thomas Donald's total buy and sell value in the current window?
Inside the rolling retention window, Brisbin Thomas Donald bought $0 and sold $5.2M based on SEC Form 4 filings.
What was Brisbin Thomas Donald's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 58,757 WLDN shares on 2026-09-03, worth $5.2M, per SEC Form 4 filings.