Purchase of own shares

Summary by AI ^BETAClose X

Hellenic Telecommunications Organization S.A. announced the purchase of 241,399 own shares between December 8th and December 12th, 2025, as part of its 2025 Buy Back Programme. The total amount spent on these repurchases was €4,164,174.68, with an average price of €17.25017 per share. Following these transactions, the company now holds 7,106,332 own shares, representing 1.760% of its total outstanding shares.

Disclaimer*

Hellenic Telecomms Organization S A

15 December 2025

Announcement

Purchase of Own Shares

Athens, December 15, 2025 - Hellenic Telecommunications Organization S.A, ("OTE" or the "Company"), announces that, during 08/12/2025 - 12/12/2025, it purchased 241,399 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 (€)
8/12/2025	43,711	759,009.43	17.36427	17.31	17.42
9/12/2025	52,625	911,092.60	17.31292	17.25	17.43
10/12/2025	74,441	1,279,496.48	17.18806	17.15	17.22
11/12/2025	41,031	705,227.58	17.18770	17.15	17.22
12/12/2025	29,591	509,348.59	17.21300	17.17	17.24
Total	241,399	4,164,174.68	17.25017

Following this, the Company holds 7,106,332 own shares or 1.760% 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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