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 20, 2020 through the member of the A.S.E. BETA Securities, with the purchase of 6,080 TERNA ENERGY's shares at an average price of 9.1313 euros per share and at a total transaction value of 55,518.00 euros and through the member of the A.S.E. EUROXX Securities, with the purchase of 2,016 TERNA ENERGY's shares at an average price of 9.1350 euros per share and at a total transaction value of 18,416.08 euros.