1. Terna and/or its subsidiaries.

2. In this column shows if the shares are held under ownership or a pledge, are held in usufruct, have been deposited, lent or borrowed, etc.

3. On 23 January 2023, Mr Ernesto Carbone resigned with immediate effect following his appointment, by Parliament in joint session, as a member of the Consiglio Superiore della Magistratura.

4. Mr Yunpeng He, appointed by the Annual General Meeting of 18 May 2020 and selected from the slate presented by the shareholder CDP Reti S.p.A., resigned from his position with immediate effect on 11 January 2022 due to professional commitments. Following the resignation, on 26 January 2022 the Board of Directors appointed Qinjing Shen to replace the resigning Director, Yunpeng He. His appointment was confirmed by the Annual General Meeting of 29 April 2022.

5. Mr Qinjing Shen was co-opted on 26 January 2022 to replace resigning Director Yunpeng He. His appointment was confirmed by the Annual General Meeting of 29 April 2022.

These data refer to the previous composition of the Board of Directors, the Board of Statutory Auditors and the Committees. The current one was approved by the Annual General Meeting of 9 May 2023