144 0002036326 XXXXXXXX LIVE 0001697500 Solaris Energy Infrastructure, Inc. 001-38090 9651 KATY FREEWAY SUITE 300 HOUSTON TX 77024 (281)501-3070 J Turbines, Inc. Officer Class A Charles Schwab Corp.

3000 Schwab Way Westlake TX 76262

150000 4200000.00 40403557 06/04/2025 NYSE Class A 09/11/2024 Contribution / Acquisition Issuer N 150000 09/11/2024 Contribution Consideration N J. Turbines, Inc.

9651 Katy Freeway, Suite 300 Houston TX 77024

Class A 05/05/2025 1850000 41477000.00 Shares sold from J Turbines, Inc. account, John Johnson, agent. 4 week average trading volume per yahoofinance.com 1,118,300 2-Jun 5,768,200 26-May 7,867,200 19-May 5,520,200 12-May 20,273,900 Total 4 Weeks 5,068,475 Average 06/04/2025 John Johnson