Communication of the overall amount of voting rights

(made pursuant to Art. 85-bis of the Issuers Regulation, adopted by Consob with resolution no. 11971 of 14 May 1999, as well as Art. 2.6.2. of the Regulation and Art. IA 2.3.4 of the Instructions for the Regulation of Markets of organised and managed by Borsa Italia S.p.A.)