Rome, 3 June 2009 – Enel announces that, as part of the rights offering now under way, CEO and General Manager Fulvio Conti today subscribed 248,365 newly issued
shares for a total consideration of 715,575 euros, including the purchase of pre-emptive rights on the market.

More specifically, Conti acquired a total of 205,000 pre-emptive rights for a consideration of 99,630 euros and therefore exercised such rights together with those in respect of 272,660 shares that he already held. This enabled Conti to acquire a total of 248,365 newly issued ordinary Enel shares (with dividend entitlement as from 1 January 2009) at a price of 2.48 euros per share, for an overall consideration of 615,945 euros.