Hellenic Telecommunications Organization S.A.

Delisting Announcement • Jul 31, 2025

National Storage Mechanism | Additional information

RNS Number : 4514T

Hellenic Telecomms Organization S A

31 July 2025

Announcement

Α thens, July 31, 2025 - Hellenic Telecommunications Organization S.A. ("OTE S.A." or the "Company") announces that:

Following the announcement on 18.07.2025 with regards to the cancellation and delisting of own shares, the Company informs its shareholders and investment community that after the cancellation of 8,840,446 shares, the Company's share capital amounts to €1,142,904,349.41(from €1,167,922,811.59 before the reduction) divided into 403,853,127 registered shares (from 412,693,573 registered shares before the cancellation), with a nominal value of €2.83 each.

The announcement is issued as Regulated Information in accordance with the provisions of Law 3556/2007 [article 3, par. 1 (p), and article 21] and Regulation 596/2014 (article 17) of the European Parliament and of the Council on the abuse of the market.

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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