C.N.T.E.E. Transelectrica

M&A Activity • Oct 1, 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: October 1 st, 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

Communique – Completion of the merger by absorption between the subsidiaries of TELETRANS and Formenerg

The National Electric Energy Transmission Company "Transelectrica" SA informs the investing public and all interested parties that, on September 23, 2025, the merger procedure was completed by absorption between the subsidiary Company for Telecommunications Services and Information Technology in Electrical Transmission Networks – TELETRANS S.A., as absorbing company, and the company "Formenerg" S.A., as an absorbed company. According to the applicable legislation, starting with September 23, 2025, the Teletrans subsidiary took over all the rights and obligations assumed prior to the merger by the Formenerg subsidiary.

The resulting consolidation at the level of the Transelectrica group will have the effect of operational efficiency and optimization of the use of resources.

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

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.