Central Puerto S.A. Share Repurchase

Central Puerto S.A. has reported a relevant event regarding the repurchase of its own common shares. On September 3, 2026, the Company executed a transaction on the BYMA market, acquiring 120,000 shares with a par value of ARS $1 each. The average price per share was ARS $2,241.73, resulting in a total cash amount of ARS $269,008,131. These acquisitions did not exceed 25% of the average daily trading volume of the Company’s shares over the preceding ninety business days. The filing was made in compliance with Article 11, Section II, Chapter I, Title II of the Rules of the Comisión Nacional de Valores and the Capital Markets Law No. 26,831.