Athens, May 21^st, 2015

Press Release

Τhe Athens Exchange, following today's session of its Stock Markets Steering Committee, informs that the below corporate actions will be implemented:

Monday, May 25^th, 2015

• Start date of trading of the existing shares under their final par value of € 0.93 per share, and ex-rights date for the receipt of the capital return of € 0.10 per share, following the equal increase and decrease in the par value of the shares of the company "PETROS PETROPOULOS S.A." (ISIN: GRS345503007). The record date for the aforementioned corporate action is on Tuesday, May 26^th, 2015.

Wednesday, July 15^th, 2015

• Start date of trading of the existing shares under their final par value of € 0.30 per share, and ex-rights date for the receipt of the capital return of € 0.09 per share, following the equal increase and decrease in the par value of the shares of the company "TERNA ENERGY" (ISIN: GRS496003005). The record date for the aforementioned corporate action is on Thursday, July 16^th, 2015.