Purchase of Own Shares

Summary by AI ^BETAClose X

Hellenic Telecommunications Organization S.A. announced the purchase of 429,216 of its own shares between October 6, 2025, and October 10, 2025, as part of its 2025 Own Share Buy Back Programme. The total amount spent on these shares was €6,826,894.93, with an average price of €15.90550 per share. The lowest price paid per share during this period was €15.71, while the highest was €16.12. Following these transactions, the company now holds 5,562,625 of its own shares, representing 1.377% of the total outstanding shares.

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Hellenic Telecomms Organization S A

13 October 2025

Announcement

Purchase of Own Shares

Athens, October 13, 2025 - Hellenic Telecommunications Organization S.A, ("OTE" or the "Company"), announces that, during 06/10/2025 - 10/10/2025, it purchased 429,216 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 (€)
6/10/2025	89,824	1,431,334.29	15.93488	15.79	16.08
7/10/2025	91,711	1,456,219.09	15.87835	15.78	15.94
8/10/2025	91,121	1,447,461.39	15.88505	15.80	15.96
9/10/2025	87,690	1,392,963.34	15.88509	15.71	16.00
10/10/2025	68,870	1,098,916.82	15.95639	15.78	16.12
Total	429,216	6,826,894.93	15.90550

Following this, the Company holds 5,562,625 own shares or 1.377% 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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