Buenos Aires, November 10, 2025. Pampa Energía S.A. (‘Pampa’ or the ‘Company’; NYSE: PAM; ByMA: PAMP) announces the successful placement of a new international bond for US$450 million, maturing in November 2037, with an annual coupon of 7.75% and a yield of 8.125%.
The offering attracted demand exceeding US$1.5 billion, enabling Pampa to secure a competitive yield and set a record 12-year tenor, marking a historic milestone as the longest-dated bond ever issued by a private Argentine company. This achievement underscores the continued confidence of institutional investors in the Company’s business strength and growth strategy.
Proceeds from the issuance will be used to strengthen Pampa’s financial profile, including the repayment of the 2026 international bond, which carries a 9.5% annual coupon, and the settlement of other short-term financial obligations. Additionally, the transaction will support the Company’s strategic investment plan in Vaca Muerta, with a focus on developing the Rincón de Aranda shale oil field.
For more information, please contact:
Gustavo Mariani – CEO
Adolfo Zuberbühler – CFO
Lida Wang – Investor relations and sustainability officer – investor@pampa.com
Josefina Espinosa Paz – PR, press and marketing director – prensa@pampa.com
The Pampa Energía Building
Maipú 1, (C1084ABA), Buenos Aires, Argentina
Phone: +54 (11) 4344 6000
