Willett Robert
SEC Form 4 insider trading activity
Willett Robert has filed 6 SEC Form 4 filings (12 transaction rows) across 3 companies, including CLH, ALGM, CGNX, with disclosures dating back to 2025. 5 of those filings fall inside the rolling window. Most recent filing: May 22, 2026.
On the most recent filing, Willett Robert is listed as Director at COGNEX CORP. Inside the rolling window, Willett Robert reported no open-market purchases and 2 open-market sales totaling $10.5M in CGNX. The largest disclosed transaction in the window is a sale of 177,052 CGNX shares on Feb 12, 2026, worth $10.3M.
Companies traded
Other insiders at CLH
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$10.5M
reported sales (SEC code S)
Companies
3
in the rolling window
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Oct 21, 2025 | CGNX | Sale | $332K |
Frequently asked questions
How many SEC Form 4 filings has Willett Robert made?
Willett Robert has filed 6 SEC Form 4 filings (12 transaction rows) across 3 companies, including CLH, ALGM, CGNX since 2025.
Which companies does Willett Robert trade?
Willett Robert has filed SEC Form 4 disclosures for 3 companies, including CLH, ALGM, CGNX.
When was Willett Robert's most recent SEC Form 4 filing?
Willett Robert's most recent SEC Form 4 filing on Tracefour is dated May 22, 2026.
What is Willett Robert's total buy and sell value in the current window?
Inside the rolling retention window, Willett Robert bought $0 and sold $10.5M based on SEC Form 4 filings.
What was Willett Robert's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 177,052 CGNX shares on 2026-02-12, worth $10.3M, per SEC Form 4 filings.