TERNA ENERGY S.A.

Notification concerning acquisition of shares and voting rights

According to Law 3556/2007 and the relevant applicable decisions of the Board of Directors of the Capital Market Committee, TERNA ENERGY S.A. announces that on 12/12/2013 it received a Notification Form TR-1 from the company York Capital Management Global Advisors, LLC, which the latter submitted on behalf of the company York Global Finance Offshore BDH (Luxembourg) S.a.r.l., regarding the acquisition of shares and voting rights in the company TERNA ENERGY S.A.

According to the above mentioned notification, the company York Global Finance Offshore BDH (Luxembourg) S.a.r.l., is a 100% subsidiary of York Global Finance Offshore BDH LLC, the senior managing member of which is the company York Global Finance Μanager LLC, which in turn is controlled by York Capital Management  Global Advisors, LLC.

More specifically, the above mentioned company notified TERNA ENERGY that on 10/12/13 York Global Finance Offshore BDH (Luxembourg) S.a.r.l. acquired:

a) 3.279.432 shares and voting rights, thus a percentage of 3% of the total voting rights of the company TERNA ENERGY and

b) financial instruments which may result in the acquisition of shares already issued to which voting rights are attached, up to a percentage of 11,6% of the total voting rights, amounting to 109.314.400, thus 12.689.531 shares and voting rights in TERNA ENERGY.

According to the notification, the acquisition of the above mentioned under b) voting rights in TERNA ENERGY can be exercised on any date between 10/12/2013 until 10/12/2018.

The notification was made due to the fact that, according to the above mentioned agreement, the percentage of shares and voting rights that may be acquired by virtue of the above mentioned financial instruments exceeds the limit of 10% of the total voting rights of TERNA ENERGY.