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Insider · CIK 0001520346

Stuart D Porter

directorowner

Files at GAME (GameSquare Holdings, Inc.), CHX (ChampionX Corp), AIRJ (AirJoule Technologies Corp.). First filing Dec 10, 2025, latest Jan 20, 2026.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
2 / 0
$1.5M bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

AIRJ: AirJoule Technologies Corp.

AIRJOct 9, 2026 · close 3.61

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
67Notable
AIRJbuy 3
AirJoule Technologies Corp.
$500k
153,846 shares
+25%+26% from low-61% from high
83Strong
AIRJbuy 4
AirJoule Technologies Corp.
$1000k
342,645 shares
+122%0% from low-75% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jan 15, 2026AIRJ
AirJoule Technologies Corp.
POpen-market purchase
Class A Common Stock
+153,846$3.25$500k776,879Jan 20, 2026
Dec 8, 2025AIRJ
AirJoule Technologies Corp.
POpen-market purchase
Class A Common Stock
+31,695$2.77$88k312,083Dec 10, 2025
Dec 9, 2025AIRJ
AirJoule Technologies Corp.
POpen-market purchase
Class A Common Stock
+46,800$2.84$133k358,883Dec 10, 2025
Dec 10, 2025AIRJ
AirJoule Technologies Corp.
POpen-market purchase
Class A Common Stock
+264,150$2.95$779k623,033Dec 10, 2025
Dec 4, 2025GAME
GameSquare Holdings, Inc.
MOption exercise
Common Stock
+150,000--1,049,357Dec 9, 2025
Dec 4, 2025GAME
GameSquare Holdings, Inc.
AGrant or award
Restricted Stock Unitsderivative
+150,000$0.00$0150,000Dec 9, 2025
Dec 4, 2025GAME
GameSquare Holdings, Inc.
MOption exercise
Restricted Stock Unitsderivative
+150,000$0.00$00Dec 9, 2025
Jul 16, 2025CHX
ChampionX Corp
AGrant or award
Common Stock
+2,771$0.00$026,066Jul 16, 2025
Jul 16, 2025CHX
ChampionX Corp
DDisposition to issuer
Common Stock
-26,066--0Jul 16, 2025
May 29, 2025AIRJ
AirJoule Technologies Corp.
MOption exercise
Class A Common Stock
+5,400$0.00$0280,388Jun 2, 2025
May 29, 2025AIRJ
AirJoule Technologies Corp.
MOption exercise
Restricted Stock Unitsderivative
-5,400$0.00$00Jun 2, 2025
May 29, 2025AIRJ
AirJoule Technologies Corp.
AGrant or award
Restricted Stock Unitsderivative
+28,037$0.00$028,037Jun 2, 2025
Dec 26, 2024AIRJ
AirJoule Technologies Corp.
GGift
Class A Common Stock
-17,600$0.00$0276,518Jan 6, 2025
Dec 30, 2024AIRJ
AirJoule Technologies Corp.
GGift
Class A Common Stock
-1,530$0.00$0274,988Jan 6, 2025
Nov 15, 2024CHX
ChampionX Corp
AGrant or award
Common Stock
+4,135$0.00$023,295Nov 18, 2024

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Stuart D Porter: insider trades and track record | InsiderTell