VOLUNTARY PARTIAL PUBLIC TENDER OFFER LAUNCHED BY ASTM S.P.A. ON SHARES OF SOCIETÀ INIZIATIVE AUTOSTRADALI E SERVIZI S.P.A.

Voluntary partial public tender offer launched by ASTM S.p.A. on shares of Società Iniziative Autostradali e Servizi S.p.A. resprensenting 5% of the share capital.