Reduction of the Transition Period for the Concession at HINISA


Buenos Aires, June 11, 2024. Pampa Energía S.A. (‘Pampa’ or the ‘Company’; NYSE: PAM; ByMA: PAMP) announces the publication of Res. SE No. 98/24, which modifies Res. SE No. 83/24 announced on June 4, 2024, in the following ways:

Thus, the new expiration date will be November 30, 2024, provided no extension is implemented.

For more information, please contact:

Gustavo Mariani – CEO

Nicolás Mindlin – CFO

Lida Wang – Investor relations and sustainability officer – investor@pampa.com

Josefina Espinoza Paz – Press officer – prensa@pampa.com

The Pampa Energía Building

Maipú 1, (C1084ABA), Buenos Aires, Argentina

Phone: +54 (11) 4344 6000

ri.pampa.com/en