Athens, August 29, 2018 – Hellenic Telecommunications Organization S.A. (“OTE S.A.” or the “Company”), announces that within the frame of the Own Share Buy Back Programme, on 28/08/2018, purchased 37,158 own shares, through Eurobank Equities, for an average price of €11.2405 per share, of total value €417,675.92, in accordance with article 16 of Codified Law 2190/1920 and the resolutions of the Company's competent bodies.  

Following the aforementioned purchase, the Company holds 5,948,392 own shares, 1.214% of the total shares of the Company.

The announcement is issued in accordance with (EE) Regulation No 596/2014 of the European Parliament and of the Council dated 16/4/2014, the (EE) Commission Delegated Regulation 2016/1052 dated 8/3/2016 and the Athens Exchange Rulebook (paragraph 4.1.3.14).