Arnoldo Mondadori Editore S.p.A. informs that it has submitted a binding offer to RCS MediaGroup S.p.A. to acquire the entire stake of RCS Libri S.p.A., equal to 99.99% of the share capital, as well as all the additional assets and activities comprising the books division of RCS MediaGroup. The offer was submitted within the terms of the exclusivity period, already disclosed to the market, started last 6 March 2015.