TERNA ENERGY S.A.

PURCHASE OF TREASURY SHARES

TERNA ENERGY S.A. informs the investors that, in compliance with Regulation (EU) No 596/2014 of the European Parliament, the Commission Delegated Regulation (EU) 2016/1052 and according to article 49 of Law 4548/2018, as amended and currently in force, proceeded on May 5, 2020 through the member of the A.S.E. BETA Securities, with the purchase of 6,667 TERNA ENERGY's shares at an average price of 8.3184 euros per share and at a total transaction value of 55,458.92 euros and through the member of the A.S.E. EUROXX Securities, with the purchase of 5,196 TERNA ENERGY's shares at an average price of 8.3298 euros per share and at a total transaction value of 43,276.80 euros.