Central Puerto acquisitions, on the record

Word for word“Acquisition of Participation Interests in Enel Generación Costanera S.A. On February 17, 2023, our subsidiary Proener S.A.U.” 20-F for 2023

Word for word“On May 3, 2023, our affiliate Proener acquired 100% of the capital stock and votes of Empresas Verdes Argentina S.A., Las Misiones S.A. and Estancia Celina S.A.” 20-F for 2023

Word for word“On October 18, 2023, our affiliate Proener, acquired 100% of the capital stock and votes of Cordillera Solar VIII S.A. (“Cordillera Solar”) and Scatec Equinor Solutions Argentina S.A.” 20-F for 2023

Word for word“On December 27th, 2022, Proener, an affiliate controlled by Central Puerto S.A., acquired 100.00% of the capital stock and votes of Forestal Argentina S.A. (“Forestal Argentina”) and Masisa Forestal S.A. (“Masisa Forestal,” currently Loma Alta Forestal S.A.).” 20-F for 2023

Word for word“On December 27th, 2022, Proener, an affiliate controlled by Central Puerto S.A., acquired 100.00% of the capital stock and votes of Forestal Argentina S.A. (“Forestal Argentina”) and Masisa Forestal S.A. (“Masisa Forestal,” currently Loma Alta Forestal S.A.).” 20-F for 2024

Word for word“On October 18, 2023, our affiliate Proener acquired 100% of the capital stock and votes of Cordillera Solar and Scatec Equinor Solutions Argentina S.A. (currently, CP Servicios Renovables S.A.), owner and operator, respectively, of a photovoltaic plant located in the Province of San Juan.” 20-F for 2024

Word for word“On June 14, 2019, Central Puerto, in the context of a local and foreign public tender called by IEASA, which had been awarded to us, purchased the Brigadier Lopez Plant.” 20-F for 2024

Word for word“On February 8, 2018, after such conditions were met, the plant was transferred to YPF EE, including generation assets, personnel and agreements related to the operation and/or maintenance of the La Plata plant’s assets, with effective date January 5, 2018.” 20-F for 2024

Word for word“On October 1, 2014, we merged with three operating companies under the common control of SADESA: (i) HPDA, (ii) CTM and (iii) LPC.” 20-F for 2024

Word for word“On January 1, 2016, we merged with three holding companies: (i) SADESA, (ii) HNQ and (iii) OSA.” 20-F for 2024

Word for word“On September 12, 2019, the merger was registered with the Public Registry of the City of Buenos Aires ( Inspección General de Justicia ).” 20-F for 2024

Word for word“On January 1, 2025, the effective merger of Vientos La Genoveva II S.A. (VLGII), a wholly controlled subsidiary of Central Puerto S.A., with CP Manque S.A.U.” 20-F for 2024

Word for word“On January 9, 2026, Central Puerto acquired 100% of the share capital of Piedra del Águila Hidroeléctrica Argentina S.A. as the successful bidder in a national and international public tender conducted by the Argentine Ministry of Economy.” 20-F for 2025

Word for word“The merger became effective on October 1, 2025, at which time Central Puerto received all of the assets and assumed all of the liabilities of CP Renovables.” 20-F for 2025

Word for word“Under this spin-off and merger transaction, CEPU transferred to Ecogas certain equity interests and Ps.305 million in cash, and Ecogas issued 80,973,264 new Class D common shares to CEPU shareholders on a pro rata basis, using September 26, 2025 as record date and an exchange ratio of one Ecogas share for every 18.6694 CEPU shares, with cash paid in lieu of fractional shares.” 20-F for 2025