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Solaris Energy Infrastructure, Inc. Prices Upsized $650 Million Convertible Senior Notes Offering

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Vinson & Elkins L.L.P. advised Solaris Energy Infrastructure, Inc. (the “Company”) in its public offering of $747,500,000 aggregate principal amount of 0.25% convertible senior notes due 2031 (the “Notes”), which included the exercise in full of the underwriters’ option to purchase up to an additional $97,500,000 principal amount of Notes.

In connection with the Notes offering, the Company entered into an underwriting agreement relating to the offer and short sale of 1,800,000 shares of Class A common stock, par value $0.01 per share, borrowed from third parties in connection with the notes offering to facilitate the establishment of short positions by certain holders to facilitate hedging of their investments in the Notes. The transaction closed on October 8, 2025.

The Vinson & Elkins corporate team was led by partners Jackson O’Maley, Ben Heriaud, and Doug McWilliams, with assistance from partner David Stone and associates Chase Browndorf, Shelby Shearer, Rylie Goldwait, and Graham Buck. Also advising were partners Wendy Salinas and Lina Dimachkieh, counsel Allyson Seger, associate Keleigh Carver and partner Dario Mendoza, and senior associate Brian DeShannon.

About Vinson & Elkins
For more than a century, Vinson & Elkins has provided outstanding client service across important industries that drive the global economy. Built on a strong culture of collaboration across 14 offices worldwide, V&E lawyers are committed to excellence, offering clients decades of legal experience in handling transactions, investments, projects and disputes across the globe. Learn more by visiting www.velaw.com or connect with us on LinkedIn.

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