YPF Sociedad Anónima at it s board meeting held on December 17, 2020 considered and decided to accept the resignation of Mr. Arturo Carlos Giovenco as Director for Class A shares, for strictly personal reasons. the member of the Supervisory Committee for Class A shares appointed Mr. Demi n Tupac Panigo, as Director for Class A shares by virtue of the vacancy caused by the resignation of Mr. Arturo Carlos Giovenco, with a tenure until the election of new directors by the shareholders' meeting.