Edison: report of the Board of Directors on voluntary conversion of savings shares is available

Milan, October 30 2012 – Edison informs that the report of the Board of Directors on voluntary conversion of savings shares of Edison into ordinary
shares, which is possible from 2 November 2012 to 30 November 2012, is available to the public at the Company’s Headquarters, Monte Titoli Spa,
on behalf of the Depository Intermediaries and on the websites of Borsa Italiana Spa (http://www.borsaitaliana.it/homepage/homepage.htm) and Edison Spa as well (http://www.edison.it/en/investor-relations/index.shtml).

Public disclosure required by Consob Resolution No. 11971 of May 14, 1999, as amended.

Edison’s External Relations Department: T 02 6222 7331 E ufficiostampa@edison.it
Edison’s Investor Relations: T 02 6222 8415; E investor.relations@edison.it