C.N.T.E.E. Transelectrica

Board/Management Information • Mar 1, 2023

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 the current report : March 1st , 2023 Name of issuer Company: National Power Grid Transelectrica, managed under two tier system Headquarters: Bucharest 3 rd district, Str. Olteni no. 2-4 Phone / fax numbers: 4021 3035 611 / 4021 3035 610 Single registration code: 13328043 RON 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

Important event to report: Accepting mandates of provisional members of the Supervisory Board. Establishing the composition of advisory committees within the Supervisory Board

The National Power Grid Company "Transelectrica" informs the investing public regarding the fact that the provisional members of the Supervisory Board appointed by the Decision of the Ordinary General Meeting of Shareholders no. 2 of February 16, 2023, respectively:

• ATANASIU Teodor,
• DASCĂL Cătălin Andrei,
• ORLANDEA Virgil Dumitru,
• PĂUN Costin-Mihai,
• STERP VINGĂRZAN Gheorghe,
• VASILESCU Alexandru-Cristian and
• ZEZEANU Luminița

signed, in front of the public notary, the declaration of acceptance of mandates. Therefore, the mandates of all provisional members of the Supervisory Board appointed on February 16, 2023 are effective.

Also informs the shareholders and investors that, in accordance with the statutory and legal attributions, the Supervisory Board meeting on 28.02.2023 appointed the members of the advisory committees within the Supervisory Board, as follows:

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.

• Nomination and Remuneration Committee:
  • o Alexandru-Cristian VASILESCU President
  • o Gheorghe STERP VINGĂRZAN
  • o Costin-Mihai PĂUN
  • o Dumitru Virgil ORLANDEA
  • o Cătălin-Andrei DASCĂL

▪ Audit Committee:

• o Luminița ZEZEANU President
• o Teodor ATANASIU
• o Gheorghe STERP VINGĂRZAN
• o Cătălin-Andrei DASCĂL
• o Costin-Mihai PĂUN
• Energy Security Committee
  • o Costin-Mihai PĂUN President
  • o Alexandru-Cristian VASILESCU
  • o Luminița ZEZEANU
  • o Teodor ATANASIU
  • o Dumitru Virgil ORLANDEA.

Gabriel ANDRONACHE Florin Cristian TĂTARU

Executive Director General Chief Executive Officer

Directorate Member