Salaverri, Burgio & Wetzler Malbrán and Bruchou & Funes de Rioja advised on Pampa Energia’s bond issuance

Pampa Energía, a leading, independent and integrated energy company in Argentina with participation in electricity and gas value chain, successfully completed the placement and issuance in the local market of 0% Series 13 corporate bonds, for US$ 49,846,109, due December 19, 2027, denominated in Dollars and subscribed, integrated and payable in Pesos (the "Notes Series 13" or the "Notes", indistinctly).

Pampa Energía was advised by Salaverri, Burgio & Wetzler Malbrán; while Banco de Galicia y Buenos Aires S.A.U.; Banco Santander Argentina S.A.; Industrial and Commercial Bank of China (Argentina) S.A.U.; HSBC Bank Argentina S.A.; Balanz Capital Valores S.A.U.; SBS Trading S.A.; Banco Mariva S.A.; Banco Hipotecario S.A.; BACS Banco de Crédito y Securitización S.A.; Cocos Capital S.A.; Banco de Servicios y Transacciones S.A.; Banco Comafi S.A.; Invertir en Bolsa S.A.; Banco Patagonia S.A.; Industrial Valores S.A.; BNP Paribas Sucursal Buenos Aires; Banco de la Provincia de Buenos Aires; TPCG Valores S.A.U; Puente Hnos. S.A.; Allaria Ledesma & Cía S.A.; Latin Securities S.A.; and Macro Securities S.A.U., acted as placement agents (the "Transaction Agents"), and were advised by Bruchou & Funes de Rioja.

The Notes were issued on December 19 th , 2022, under the Non-Convertible Simple Notes and/or Negotiable Obligations Convertible into Shares Program for up to USD$ 2,000,000,000 (or its equivalent in other currencies or units of value) (the "Program").

Legal advisors to Pampa Energía: Salaverri, Burgio & Wetzler Malbrán

Partner: Roberto Lizondo

Associates: Delfina Meccia, Matías Solovitas and Santiago Linares Luque, María Agustina Montes, Maite Zornoza and Juan Manuel Recio as in-house counsels, and Patricio Benegas, Debora Tortosa Chavez and Julieta Castagna as in-house financial advisors

Legal advisors to the Transaction Agents: Bruchou & Funes de Rioja

Partner: José María Bazán

Associates: Leandro Exequiel Belusci and Josefina Mortola Saiach