C.N.T.E.E. Transelectrica

Legal Proceedings Report • Jun 20, 2025

To the: Bucharest Stock Exchange – Department of Operations Issuers Regulated Markets Financial Supervision Authority - General Directorate Supervision - Issuers Division

Current report according to the provisions of Law no 24/2017, ASF Regulation 5/2018 and the BVB Code Date of current report: June 20, 2025 Name of Issuer Company: NPG Co. TRANSELECTRICA S.A., managed under two-tier system Headquarters: Bucharest 3, 2-4 Olteni Street Phone/fax numbers: 021 30 35 611/021 30 35 610 Single registration code: 13328043 LEI code: 254900OLXCOUQC90M036 Number in the Trade Register: J2000008060404 Share capital subscribed and paid: 733,031,420 LEI Regulated market where the issued securities are transacted: Bucharest Stock Exchange

Event to report

In addition to the information included in the current report released on June 16, 2025, the National Power Grid Company Transelectrica SA informs shareholders and interested persons about the official position of the Supervisory Board of the N.P.G.C.Transelectrica SA regarding the Report of the Court of Accounts of Romania.

"In the context of the recent public debates generated by the conclusions of the Report of the Court of Accounts of Romania, drawn up following an audit mission to N.P.G.C.Transelectrica S.A. for the period 2020-2022, the Supervisory Board of the Company considers it necessary to clarify its official position.

The Supervisory Board has approached the recommendations submitted by the Court of Accounts with maximum responsibility, showing a constant concern for their implementation. In the spirit of transparency and good governance, since receiving the official document, the Supervisory Board has consistently acted to integrate these recommendations into the Company's current activity.

Regardless of the legal option of the Executive Board to challenge or not certain aspects of the report, the Supervisory Board strongly requested the Company's executive to implement the measures recommended by the Court of Accounts.

This strategic direction was clearly expressed in the decisions adopted during 8 board meetings held between March and June 2025, in which the subject of analyzing the state of implementation of the Court's recommendations was constantly on the agenda of the Supervisory Board meetings.

LANGUAGE DISCLAIMER: This document represents the English version of the original official Romanian document filed with the Financial Supervisory Authority ASF. The English version has been created for English readers' convenience. Reasonable efforts have been made to provide an accurate translation, however, discrepancies may occur. The Romanian version of this document is the original official document. Any discrepancies or differences created in the translation are not binding. If any questions arise related to the accuracy of the information contained in the English version, please refer to the Romanian version of the document which is the official version.

Through this approach, the Supervisory Board reaffirms its commitment to complying with the highest standards of corporate governance and to consolidating the performance of N.P.G.C. Transelectrica S.A. The Company has an essential role in maintaining the energy security and stability of Romania and the South-East European region, and the Supervisory Board will continue to watch over the fulfillment of this strategic mission."

Ștefăniță MUNTEANU	Victor MORARU	Cătălin-Constantin NADOLU
Executive Director General Chief Executive Officer	Directorate Member	Directorate Member
Vasile-Cosmin NICULA	Florin-Cristian TĂTARU
Directorate Member	Directorate Member