Terna Energy S.A.

Post-Annual General Meeting Information • Oct 21, 2025

Athens, October 21, 2025

Resolutions of the Extraordinary General Assembly held on October 21, 2025

On 21.10.2025 TERNA ENERGY FINANCE S.A. held an Extraordinary General Assembly, in which the sole shareholder, TERNA ENERGY SMSA, duly represented, participated and the following decisions were made unanimously:

Item 1: Revocation of the existing and election of a new Board of Directors

The revocation of all existing members of the Company's Board of Directors whose term expired on 27/08/2026 was approved, and a new Board of Directors consisting of 5 members with a five-year term, namely from 21/10/2025 to 20/10/2030, and in any case extended until the deadline within which the immediately following ordinary general assembly must be convened and until the relevant decision is taken was elected and its independent members were appointed, as follows:

• 1. Fafalios Emmanouil
• 1. Chatziarseniou Dimitra
• 1. Paizanis Ilias
• 1. Taprantzis Andreas, Independent Non-Executive Member
• 1. Karapanagioti Tatiana, Independent Non-Executive Member

Item 2: Establishment of Audit Committee pursuant to art. 44 of L. 4449/2017

The establishment of a new Audit Committee pursuant to art. 44 of L.4449/2017 as a committee of the Board of Directors was approved, which will consist of a total of 3 nonexecutive members of the Board of Directors, of which 2 will be independent. The members of the Audit Committee will be appointed by the Board of Directors in accordance with art. 44 par. 1 c) of L. 4449/2017, as in force, and will meet the criteria and the qualifications set out in art. 44 of L. 4449/2017. Their term will be the same as the term of the Board of Directors, namely five years, and in any case extended until the expiry of the deadline within which the next ordinary general meeting of the Company must be convened and until the relevant decision is taken.