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AIRJ - Airjoule Technologies Corp.

Insider Purchase by Porter Stuart D (Dir, 10%)

3 Months
After Trade
Before Trade

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Trade Summary

1 month ago, Porter Stuart D, serving as Dir, 10% owner at Airjoule Technologies Corp. (AIRJ), purchased 153,846 shares at $3.25 per share, for a total transaction value of $500,000.00. Following this transaction, Porter Stuart D now holds 19,532,653 shares of AIRJ.

This purchase represents a 1.00% increase in Porter Stuart D's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Thursday, January 15, 2026 and publicly disclosed via SEC Form 4 filing on Tuesday, January 20, 2026, 5 days after the trade was made.

Airjoule Technologies Corp. operates in the INDUSTRIALS sector, specifically within the BUILDING PRODUCTS & EQUIPMENT industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.

Porter Stuart D

Dir, 10%

Stuart D. Porter (also known as Stu Porter or Stuart Denham Porter), age 57, is a Director at AirJoule Technologies Corp. (AIRJ), having joined the Board as an independent Class I director upon the March 14, 2024 business combination closing.[[1]](https://fintool.com/app/research/companies/AIRJ/people/stuart-d-porter)[[2]](https://polsky.uchicago.edu/people/stu-porter-mba-94/) He recently traded as a 10% owner and Director, reflecting his significant insider status.[[1]](https://fintool.com/app/research/companies/AIRJ/people/stuart-d-porter) Porter serves as Founder, Managing Partner, CEO, and CIO of Denham Capital, which he established in 2004, where he chairs the Investment and Valuation Committees with over 29 years of expertise in energy and commodities investing.[[1]](https://fintool.com/app/research/companies/AIRJ/people/stuart-d-porter)[[2]](https://polsky.uchicago.edu/people/stu-porter-mba-94/)[[4]](https://www.denhamcapital.com/team-member/stuart-porter/) Porter's career highlights include founding partner at Sowood Capital Management LP, Vice President and Portfolio Manager at Harvard Management Company (focusing on energy and commodities), roles at Goldman Sachs' J. Aron commodity index desk, Bacon Investments, Cargill's Financial Markets Division, and self-employed trader at the Chicago Board of Trade.[[1]](https://fintool.com/app/research/companies/AIRJ/people/stuart-d-porter)[[2]](https://polsky.uchicago.edu/people/stu-porter-mba-94/)[[3]](https://www.marketscreener.com/insider/STUART-PORTER-A0D6OQ/)[[4]](https://www.denhamcapital.com/team-member/stuart-porter/) He holds current or recent directorships at ChampionX Corporation (CHX, until 2025), GameSquare Holdings, Inc. (GAME), and others in energy and tech sectors.[[1]](https://fintool.com/app/research/companies/AIRJ/people/stuart-d-porter)[[3]](https://www.marketscreener.com/insider/STUART-PORTER-A0D6OQ/) Education: BA from the University of Michigan and MBA from the University of Chicago Booth School of Business.[[1]](https://fintool.com/app/research/companies/AIRJ/people/stuart-d-porter)[[2]](https://polsky.uchicago.edu/people/stu-porter-mba-94/)[[4]](https://www.denhamcapital.com/team-member/stuart-porter/)

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Trade Price

$3.25

Quantity

153,846

Total Value

$500,000.00

Shares Owned

19,532,653

Trade Date

Thursday, January 15, 2026

37 days ago

SEC Filing Date

Tuesday, January 20, 2026

Filed 5 days after trade

INDUSTRIALSBUILDING PRODUCTS & EQUIPMENT

About Airjoule Technologies Corp.

Company Overview

No company information available
View news mentioning AIRJ

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