Ciudad Autónoma de Buenos Aires, August 1^st, 2022

COMISIÓN NACIONAL DE VALORES

BOLSA DE COMERCIO DE BUENOS AIRES

Ref.: Information on Resignation – Arts. 8°, Sec. II, Cap. III, Tit. II and 3° 3), Sec. II, Cap. I, Tit. XII of the CNV Regulations.

Dear Sirs,

I am writing to you in my capacity as Responsible of Market Relations of Pampa Energía S.A. (the “Company”) in accordance with Arts. 8°, Sec. II, Cap. III, Tit. I and 3° 3), Sec. II, Cap. I, Tít. XII of the CNV Regulations.

To this extent, I inform that, on the date hereof, the Company received a resignation letter presented by Paula Eugenia Platini to her position as Alternate Director of the Company, effective as from July 26^th, 2022.

The abovementioned resignation obeys to personal reasons and will be considered by the next Board of Directors meeting.

Sincerely,

María Agustina Montes

Head of Market Relations