Stuart D. Porter

Companies

• NOMAD POWER SOLUTIONS, INC.Board member Jun 1, 2026 to now¹
• AirJoule Technologies Corp.Board member Mar 19, 2024 to now²
• GameSquare Holdings, Inc.Board member Jan 5, 2024 to now³
• ChampionX CorpBoard member Jun 5, 2020 to now⁴
• COMSTOCK RESOURCES INCBoard member Jul 25, 2019 to Aug 21, 2020⁵
• NGL Energy Partners LPBoard member May 11, 2011 to May 28, 2013⁶

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• ATAirJoule Technologies Corp. AIRJ19,560,690 shares⁷$58.7M at $3.00Jun 1, 2026
• GGameSquare Holdings, Inc. GAME1,416,023 shares⁸$3.7M at $2.60Jul 14, 2026
• NPNOMAD POWER SOLUTIONS, INC. NMAD25,000 shares⁹$87.1K at $3.48May 29, 2026
• CChampionX Corp0 shares¹⁰Jul 16, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Jul 10, 2026Exercised options 150,000 shares of GameSquare Holdings, Inc.⁸
• May 29, 2026Granted 25,000 shares of NOMAD POWER SOLUTIONS, INC.⁹
• May 28, 2026Exercised options 28,037 shares of AirJoule Technologies Corp.⁷
• Jan 15, 2026Bought 153,846 shares at $3.25 of AirJoule Technologies Corp.¹¹
• Dec 10, 2025Bought 264,150 shares at $2.95 of AirJoule Technologies Corp.¹²
• Dec 9, 2025Bought 46,800 shares at $2.84 of AirJoule Technologies Corp.¹²
• Dec 8, 2025Bought 31,695 shares at $2.77 of AirJoule Technologies Corp.¹²
• Dec 4, 2025Exercised options 150,000 shares of GameSquare Holdings, Inc.¹³
• Jul 16, 2025Returned to company 26,066 shares of ChampionX Corp¹⁰
• Jul 16, 2025Granted 2,771 shares of ChampionX Corp¹⁰
• May 29, 2025Exercised options 5,400 shares of AirJoule Technologies Corp.¹⁴
• Dec 30, 2024Gift 1,530 shares of AirJoule Technologies Corp.¹⁵
• Dec 26, 2024Gift 17,600 shares of AirJoule Technologies Corp.¹⁵
• Nov 15, 2024Granted 4,135 shares of ChampionX Corp¹⁶
• Mar 14, 2024Granted 18,755,774 shares of AirJoule Technologies Corp.¹⁷
• Mar 14, 2024Granted 294,118 shares at $8.50 of AirJoule Technologies Corp.¹⁷
• Mar 7, 2024Granted 719,424 shares at $1.39 of GameSquare Holdings, Inc.¹⁸
• Nov 15, 2023Granted 4,204 shares of ChampionX Corp¹⁹
• Nov 15, 2022Granted 3,919 shares of ChampionX Corp²⁰
• Nov 15, 2021Granted 5,230 shares of ChampionX Corp²¹