YPF Sociedad Anónima announced that the Board of Directors, at its meeting held on December 14, 2023 accepted the resignations from Messrs. Pablo Gerardo González, Pablo Aníbal Iuliano, María del Carmen Alarcón, Celso Alejandro Jaque, Norberto Alfredo Bruno and Ignacio Perincioli, as regular Directors for Class D shares, as well as from Messrs. Guillermo Rafael Pons, Adrián Felipe Peres and Silvina del Valle Córdoba, as Alternate Directors for Class D, for strictly personal reasons.

Likewise, the Board of Directors accepted the resignations from Mr. José Ignacio de Mendiguren to his position as Regular Director for Class A shares, and from Mr. Gabriel Martin Vienni as Alternate Director for Class A shares, both for strictly personal reasons. On the other hand, the Supervisory Committee for Class D shares appointed Messrs. Horacio Daniel Marin, Mario Eduardo Vázquez, José Rolandi, Carlos Manuel Bastos, Omar Gutiérrez and Emiliano Mongilardi as Regular Directors for Class D shares, and Messrs.

Omar Gutiérrez, Ms. Carla Antonela Matarese as Alternate Director for Class D shares in replacement of Mr. Emiliano José Mongilardi, Mr. Hugo Rodríguez as Alternate Director for Class D shares in replacement of Mr. Horacio Forchiassin, and Mr. Mauricio Martin as Alternate Director for Class D shares, all of them with a mandate until the election of new directors by the Shareholders? Meeting. Additionally, it was informed that Mr. Horacio Kunstler resigned as member of the Supervisory Committee for Class A shares, for strictly personal reasons and, as resolved by the Shareholders?

Meeting of April 28, 2023, Mr. Enrique Alfredo Fila will replace him until the election of new members by the Shareholders? Meeting. Mr. Horacio Daniel Marin was appointed Chairman of the Board and Chief Executive Officer (CEO) of the Company, the latter conditioned to the approval by the Shareholders?

Meeting of the amendment to the Company?s Bylaws that enables this possibility. Until such time, the corresponding role of the CEO will be temporarily exercised by the Executive Vice Presidencies of Upstream, Downstream and Gas and Power.