Thorndike William N Jr
SEC Form 4 insider trading activity
Thorndike William N Jr has filed 6 SEC Form 4 filings (12 transaction rows) across 2 companies, including CNX, PRM, with disclosures dating back to 2025. 6 of those filings fall inside the rolling window. Most recent filing: May 11, 2026.
On the most recent filing, Thorndike William N Jr is listed as Director at CNX Resources Corp. Inside the rolling window, Thorndike William N Jr reported no open-market purchases and 7 open-market sales totaling $16.5M in CNX and PRM. The largest disclosed transaction in the window is a sale of 125,000 PRM shares on Mar 4, 2026, worth $3.0M.
Companies traded
Other insiders at CNX
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$16.5M
reported sales (SEC code S)
Companies
2
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Thorndike William N Jr made?
Thorndike William N Jr has filed 6 SEC Form 4 filings (12 transaction rows) across 2 companies, including CNX, PRM since 2025.
Which companies does Thorndike William N Jr trade?
Thorndike William N Jr has filed SEC Form 4 disclosures for 2 companies, including CNX, PRM.
When was Thorndike William N Jr's most recent SEC Form 4 filing?
Thorndike William N Jr's most recent SEC Form 4 filing on Tracefour is dated May 11, 2026.
What is Thorndike William N Jr's total buy and sell value in the current window?
Inside the rolling retention window, Thorndike William N Jr bought $0 and sold $16.5M based on SEC Form 4 filings.
What was Thorndike William N Jr's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 125,000 PRM shares on 2026-03-04, worth $3.0M, per SEC Form 4 filings.