Central Puerto S.A. Share Repurchase

Central Puerto S.A. has repurchased 50,000 of its own common shares with a par value of ARS $1 each. The transactions occurred on September 7, 2026, with completion on September 8, 2026. The average price per share was ARS $2,202.90, resulting in a total cash amount of ARS $110,145,418. These repurchases were conducted on the BYMA market and did not exceed 25% of the average daily trading volume of the Company’s shares over the previous ninety business days. The filing was made in compliance with Argentine Capital Markets Law and CNV regulations.