CEPU · Central Puerto S.A

Central Puerto S.A. and its wholly owned subsidiary Proener S.A.U. acquired 120,000 treasury shares on the BYMA exchange at an average price of AR$1,869.87 per share, for a total cash outlay of AR$224,384,745. The buyback is a routine capital allocation move with no material impact on the company's financials or outlook.

• CPSA and its subsidiary Proener acquired 120,000 treasury shares on BYMA on 10/28/2026 with trade completion on 10/29/2026.
• Average price was AR$1,869.87 per share, total cash amount AR$224,384,745.
• The acquisition did not exceed 25% of the average daily trading volume over the prior 90 business days.
• No NYSE purchases were reported.