Notice of EGMS on 10 December 2026

To:              Bucharest Stock Exchange (BSE)

London Stock Exchange (LSE)

Luxembourg Stock Exchange (LuxSE)

Romanian Financial Supervisory Authority (FSA)

Current report in compliance with the Law 24/2017, republished, on issuers of financial instruments and market operations, FSA Regulation no. 5/2018 on issuers of financial instruments and market operations, and the Bucharest Stock Exchange Code

Report date: 19 October 2026

Company name: Societatea Energetică Electrica S.A. (Electrica or ELSA)

Headquarters: 9 Grigore Alexandrescu Street, 1st District, Bucharest, Romania

Phone/fax no.: 004-021-2085035

Fiscal Code: RO 13267221

Trade Register registration number: J2000007425408

Subscribed and paid in share capital: RON 3,395,530,040

Regulated market where the issued securities are traded: Bucharest Stock Exchange (BVB: EL and EL30E), London Stock Exchange (LSE - ELSA and 51FL) and Luxembourg Stock Exchange (LuxSE - XS3111004241)

Significant events to be reported: Convening of the Extraordinary General Meeting of Shareholders of the Company on 10 December 2026

In compliance with the Companies Law no. 31/1990 republished, Law no. 24/2017 on issuers of financial instruments and market operations, republished, and FSA Regulation No. 5/2018 on issuers of financial instruments and market operations, Societatea Energetică Electrica S.A. (Electrica or the Company) convenes the Extraordinary General Meeting of Shareholders (EGMS) on 10 December 2026, 10:00 o'clock (Romanian time).

The information materials related to the agenda of Electrica's1EGMS shall be made available to the shareholders, in electronic format on the Company's website at www.electrica.ro, under the Investors > General Meeting of Shareholders > 2026 GMS > General Meeting of Shareholders on 10 December 2026 section latest on 9 November 2026 and in hardcopy at Electrica's headquarters, starting with the date of publication on the website.

The convening of Electrica's EGMS was approved in the Company's Board of Directors meeting dated 19 October 2026. In accordance with the legal provisions, the Convening Notice will be published in the Official Gazette of Romania Part IV and in the online publication Financial Intelligence, on 20 October 2026.

Only the persons registered as shareholders in the Company's shareholders' register held by Depozitarul Central S.A. at the end of the day on 11 November 2026 (Reference Date) have the right to attend and cast their votes in the EGMS. Should there be a second calling of any of the meetings, the Reference Date remains the same, and the second calling is established through the convening notice for 11 December 2026.

Attached: Convening Notice of the Extraordinary General Meeting of Shareholders of Societatea Energetică Electrica SA on 10 December 2026. http://www.rns-pdf.londonstockexchange.com/rns/5467Z_1-2026-10-19.pdf

IR Contact: [email protected] ; +40731 796 111

CEO

Alexandru Aurelian Chirita

Head of Investor Relations

Raluca Kasap