Purchase of own shares

Summary by AI ^BETAClose X

Hellenic Telecommunications Organization S.A. announced the purchase of 243,098 of its own shares between October 20, 2025, and October 24, 2025, as part of its 2025 Own Share Buy Back Programme. The total amount spent on these shares was €3,813,016.05, with an average price of €15.68510 per share. The prices ranged from a low of €15.54 to a high of €15.91. Following these transactions, the company now holds 6,132,285 of its own shares, representing 1.518% of the total outstanding shares.

Disclaimer*

Hellenic Telecomms Organization S A

27 October 2025

Announcement

Purchase of Own Shares

Athens, October 27, 2025 - Hellenic Telecommunications Organization S.A, ("OTE" or the "Company"), announces that, during 20/10/2025 - 24/10/2025, it purchased 243,098 own shares, in the context of the Own Share Buy Back Programme for 2025, as follows:

Date	Number of shares	Total amount (€)	Average price (€)	Lowest price (€)	Highest price (€)
Date	Number of shares	Total amount (€)	Average price (€)	Lowest price (€)	Highest price (€)
20/10/2025	58,051	915,159.88	15.76476	15.63	15.87
21/10/2025	75,236	1,176,023.63	15.63113	15.54	15.81
22/10/2025	84,157	1,317,627.65	15.65678	15.56	15.87
23/10/2025	25,654	404,204.89	15.75602	15.64	15.91
24/10/2025	0
Σύνολο	243,098	3,813,016.05	15.68510

Following this, the Company holds 6,132,285 own shares or 1.518% 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

Τel. +30 210 6117364, +30 210 6332342

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

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