FINANCIAL CALENDAR

Athens, March 1, 2017 – The Hellenic Telecommunications Organization S.A. (OTE S.A. or Company), releases, its 2017 Financial Calendar, pursuant to paragraphs 4.1.2.1.(b) and 4.1.4.3.1 of the Athens Stock Exchange Regulation, according to which:

1. The Annual Stand Alone and Consolidated Financial Statements for the fiscal year 2016, prepared in accordance with the I.F.R.S, together with the table with the financial data and information deriving from said Financial Statements, will be released on Thursday, March 2, 2017 on the Company's website (https://www.cosmote.gr/fixed/corporate/ir) and on the website of the Athens Stock Exchange and will appear on the press on the day following their release.
2. The analysts briefing on the full year 2016 financial results will take place on Thursday, March 2, 2017.
3. The Ordinary General Meeting of the Company's Shareholders will take place on Tuesday, June 20, 2017 at OTE S.A. headquarters, 99 Kifissias Av., Maroussi, Athens.
4. The ex-dividend date will be Tuesday, June 27, 2017. On that date, Company shares will be trading without a dividend right for the year 2016. The ex-dividend date follows the expiry of derivatives (June series).
5. Beneficiaries of said dividend are the Company's Shareholders registered on Wednesday, June 28, 2017 (Record Date).
6. Dividend payment will start on Tuesday, July 4 2017.

It is noted that: (i) the Company retains the right to alter the above dates after duly advising the investing public of the amendment hereof and (ii) the Ordinary General Meeting of the Company's Shareholders is entitled to resolve differently on  the above matters, according to the applicable legislation and Athens Stock Exchange Regulation.