Endesa S.A.

Endesa, S.A. will reduce its share capital by €21,607,568.40 through the cancellation of 18,006,307 treasury shares with a nominal value of €1.20 each. The board of directors agreed to execute the reduction in compliance with the resolution approved under item six of the agenda at the company's Ordinary General Shareholders' Meeting held on 28 April 2026. The cancelled shares were acquired under the Third and Fourth Tranche of Endesa's Share Buyback Framework Programme. Following the cancellation, Endesa's share capital will be set at €1,228,485,892.80, represented by 1,023,738,244 shares with a nominal value of €1.20 each, all belonging to the same class and series. The company will execute the corresponding public deed of capital reduction and amendment of its Articles of Association for registration in the Commercial Registry of Madrid, and will then request the delisting of the cancelled shares from the Madrid, Barcelona, Bilbao, and Valencia Stock Exchanges through the Stock Exchange Interconnection System, as well as their deregistration in the accounting records of IBERCLEAR.