Pampa Energia SaBCBA: PAMP

Upgrade in credit rating

· Issued by Pampa Energia Sa

Buenos Aires, August 1, 2025. Pampa Energía S.A. ('Pampa' or the 'Company'; NYSE: PAM; ByMA: PAMP) announces that S&P Global Ratings upgraded Pampa's rating Stand-Alone from 'b+' to 'bb-'.

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

ri.pampa.com