GEK TERNA S.A. and TERNA ENERGY S.A., in the context of the continuous optimization of their organizational structure and in accordance with article 100 of Law 4548/2018 announce the following:

Corporate presentation on the financial results 9MFY22

Consolidated Financials 9MFY22

ANNOUNCEMENT OF THE PURCHASE OF OWN SHARES

TERNA ENERGY FINANCE S.A

(hereinafter, the “Company”)

Information regarding Bondholders Meeting of the common bond loan of an amount of €150,000,000 of the Company (hereinafter, the “CBL Program”)

See the announcement.

Quest Holdings S.A. informs the investors that, according to article 49 of the Law 4548/2018 and in compliance with the terms of the Regulation no.2273/2003 of the Commission of the European Communities, as well as by virtue of the Decision of the Regular General Assembly of its Shareholders dated 15/06/2022 and the Decision of the Board of Directors dated 15/06/2022, proceeded on November 21, 2022 through the member of the A.S.E. “Eurobank Equities”, with the purchase of 4.000 Quest Holdings S.A.