Purchase of own shares

Summary by AI ^BETAClose X

Hellenic Telecommunications Organization S.A. announced the purchase of 52,213 own shares between November 24th and November 28th, 2025, as part of its 2025 buyback program. The total amount spent on these shares was €895,507.30, with an average price of €17.15104. Following these transactions, the company now holds 6,536,762 own shares, representing 1.619% of its total outstanding shares.

Disclaimer*

Hellenic Telecomms Organization S A

01 December 2025

Announcement

Purchase of Own Shares

Athens, December 01, 2025 - Hellenic Telecommunications Organization S.A, ("OTE" or the "Company"), announces that, during 24/11/2025 - 28/11/2025, it purchased 52,213 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 (€)
24/11/2025	0	0.00	0.00000	0.00	0.00
25/11/2025	50	857.00	17.14000	17.14	17.14
26/11/2025	0	0.00	0.00000	0.00	0.00
27/11/2025	0	0.00	0.00000	0.00	0.00
28/11/2025	52,163	894,650.30	17.15110	17.08	17.30
Total	52,213	895,507.30	17.15104

Following this, the Company holds 6,536,762 own shares or 1.619% 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

This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com.

RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy.

END