Endesa S.A.

Board/Management Information • Sep 22, 2023

National Storage Mechanism | Additional information

Directorate change

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Borja Acha Besga

Secretary of the Board of Directors

Madrid, 22 September 2023

OTHER RELEVANT INFORMATION

In accordance with the provisions of Article 227 of the Spanish Securities Market Act, Endesa, S.A. hereby issues notice of the following information:

• Mr. Alberto de Paoli, a Shareholder-Appointed Director representing majority shareholder Enel, S.p.A., has tendered his resignation as a member of the Board of Directors of Endesa, S.A. and as a member of the Company's Audit and Compliance Committee, as a result of his new professional duties within the Enel Group.

• The Board of Directors of Endesa, S.A., at its meeting held today, following a report from the Appointments and Compensation Committee, has appointed Mr. Stefano de Angelis as a member of the Board of Directors of Endesa S.A., by co-optation, specifically as an External Shareholder-Appointed Director representing ENEL.

  Mr. Stefano de Angelis will fill the Board vacancy resulting from the resignation of Mr. Alberto de Paoli.

• The Board of Directors of Endesa, S.A., following a proposal from the Appointments and Compensation Committee, at its meeting held today, has appointed Mr. Stefano de Angelis as a member of the Audit and Compliance Committee.

A biographical sketch on Mr. Stefano de Angelis is available on the company's website, www.endesa.com.

Secretary of the Board of Directors

Endesa, S.A. Registered offices: Calle Ribera del Loira, 60, Madrid. Registered in the Mercantile Registry of Madrid, page M-6405, volume 323, folio 1, Spanish Tax ID (C.I.F.) A28023430.

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Endesa, S.A.