Vista Energy Pricing of Senior Notes

Vista Energy, S.A.B. de C.V. announced the pricing of US$500,000,000 in aggregate principal amount of 7.875% senior notes due 2038. These notes will be governed by New York law and issued by its main subsidiary, Vista Energy Argentina S.A.U. The offering is expected to close on April 8, 2026. The notes were offered in the United States and other foreign jurisdictions under Rule 144A and Regulation S, pursuant to an approved global program for debt securities. This issuance is part of Vista Argentina's global program, with principal installments due on the tenth, eleventh, and twelfth anniversaries of issuance, resulting in an average weighted life of eleven years. The company has also noted that this announcement does not constitute an offer to sell or a solicitation of an offer to buy securities and is subject to various regulatory conditions and exemptions in different jurisdictions, including the US, EEA, and UK. Vista undertakes no obligation to update forward-looking statements.