Porter Stuart D
SEC Form 4 insider trading activity
Porter Stuart D has filed 6 SEC Form 4 filings (8 transaction rows) across 3 companies, including GAME, AIRJ, LIXT, with disclosures dating back to 2025. 6 of those filings fall inside the rolling window. Most recent filing: Jul 14, 2026.
On the most recent filing, Porter Stuart D is listed as Director, 10% Owner at AirJoule Technologies Corp. Inside the rolling window, Porter Stuart D reported 4 open-market purchases totaling $1.5M in AIRJ and no open-market sales. The largest disclosed transaction in the window is a purchase of 264,150 AIRJ shares on Dec 10, 2025, worth $779K.
Companies traded
Other insiders at GAME
Insider Buying
$1.5M
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
3
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Porter Stuart D made?
Porter Stuart D has filed 6 SEC Form 4 filings (8 transaction rows) across 3 companies, including GAME, AIRJ, LIXT since 2025.
Which companies does Porter Stuart D trade?
Porter Stuart D has filed SEC Form 4 disclosures for 3 companies, including GAME, AIRJ, LIXT.
When was Porter Stuart D's most recent SEC Form 4 filing?
Porter Stuart D's most recent SEC Form 4 filing on Tracefour is dated Jul 14, 2026.
What is Porter Stuart D's total buy and sell value in the current window?
Inside the rolling retention window, Porter Stuart D bought $1.5M and sold $0 based on SEC Form 4 filings.
What was Porter Stuart D's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 264,150 AIRJ shares on 2025-12-10, worth $779K, per SEC Form 4 filings.