Prysmian : INFORMATION ON SHARE BUY-BACK PROGRAMME

Milan, 15 December 2014. We hereby notify that, in the framework of the authorization to buy and disposal of treasury shares under the Company's Shareholders' Meeting resolution adopted on 16th April 2014 and following the launch of a buy-back programme by the Board of Directors on 6th November 2014, Prysmian S.p.A. (the "Company") purchased on the regulated market managed by Borsa Italiana from 8th to 12th December 2014, both included, no. 136,760 shares with an average price of Euro 14.8293 per share, for a total amount of Euro 2,028,059.

Here below the details of the buy-back transactions on daily basis:

Since the beginning of the buy-back programme, the company has purchased no. 1,256,000 ordinary shares for a total amount of Euro 18,028,131.

On December 12th, 2014, considering also the abovementioned transactions, the Company directly and indirectly owns no. 2,696,318 treasury shares, equal to about the 1.2% of the share capital, as currently attested at the Milan Company Register.

Prysmian Group
Prysmian Group is world leader in the energy and telecom cables and systems industry. With more than 130 years of experience, sales of €7 billion in 2013, about 19,000 employees across 50 countries and 91 plants, the Group is strongly positioned in high-tech markets and offers the widest range of products, services, technologies and know-how. In the Energy sector, Prysmian Group operates in the business of underground and submarine power transmission cables and systems, special cables for applications in many different industrial sectors and medium and low voltage cables for the construction and infrastructure industry. In the Telecom sector, the Group manufactures cables and accessories for the voice, video and data transmission industry, offering a complete range of optical fibres, optical and copper cables and connectivity systems. Prysmian is a public company, listed on the Milan Stock Exchange in the FTSE MIB index.