GEK TERNA 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 19, 2023 with the purchase of 15,000 GEK TERNAΆs shares at an average price of 11.9640 euros per share and at a total transaction value of 179,460.00 euros.