C.N.T.E.E. Transelectrica

Legal Proceedings Report • Jun 27, 2023

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

Date of the current report: June 27, 2023 Name of issuer Company: National Power Grid Transelectrica, managed under two tier system Headquarters: Bucharest 3rd district, Str. Olteni no. 2-4 Phone / fax numbers: 4021 3035 611 / 4021 3035 610 Single registration code: 13328043 LEI Code: 254900OLXCOUQC90M036 Number in the Commercial Register: J40/8060/2000 Share capital subscribed and paid: 733,031,420 RON Regulated market where the issued securities are transacted: Bucharest Stock Exchange

Event to report: Dispute

The National Electric Energy Transport Company "Transelectrica" SA informs the investing public that on 23.06.2023 the Bucharest Court of Appeal ordered by sentence no. 70/2023 "Rejection of the annulment action as unfounded" having as its object "action to annul the arbitration award", petitioner being Oleg BURLACU, former member of the Supervisory Council revoked by HAGOA no. 4/2021. With appeal within 30 days from the communication regarding file no. 570/2/2023¹ .

Ştefăniţă MUNTEANU Bogdan TONCESCU

Executive Director General Directorate Chairman

Directorate Member

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.

¹ Details disseminated through capital market institutions on February 15, 2023