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Announcement

Purchase of Own Shares

Athens, December 09, 2022 - Hellenic Telecommunications Organization S.A, ("OTE" or the "Company"), announces that, during 06/12/2022-07/12/2022, it purchased 306,191 own shares, in the context of the Own Share Buy Back Programme, as follows:а

Date	Number of shares	Total amount (А)	Average аprice (А)	Lowest price (А)	Highest price (А)	а
Date	Number of shares	Total amount (А)	Average аprice (А)	Lowest price (А)	Highest price (А)	а
6/12/2022	139,970	2,068,350.69	14.7771	14.7200	14.8600
7/12/2022	166,221	2,472,400.74	14.8742	14.7700	14.9900
Total	306,191	4,540,751.43	14.8298

Following this, the Company holds 4,753,092 own shares or 1.096% of the total outstanding shares.

The announcement is issued in accordance with Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 and the Commission Delegated Regulation (EU) 2016/1052 of 8 March 2016.

FOR FURTHER INFORMATION:

OTE GROUP INVESTOR RELATIONS

?el, +30 210-6117364

E-mail: iroffice@ote.gr, eboua@ote.gr

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