C.N.T.E.E. Transelectrica

Legal Proceedings Report • Jul 9, 2025

To the: Bucharest Stock Exchange – Department of Operations Issuers Regulated Markets Financial Supervision Authority - General Directorate Supervision - Issuers Division Date of current report: July 9, 2025 Name of Issuer Company: CNTEE TRANSELECTRICA SA, managed under two-tier system Headquarters: Blvd. Gheorghe Magheru 33, Bucharest 1 Working location: Str. Olteni 2-4, Bucharest 3 Phone / fax numbers: 021 30 35 611/021 30 35 610 Single registration code: 13328043 LEI Code: 254900OLXCOUQC90M036 Number in the Trade 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 – incident in the electricity transmission network in the western part of the country

The National Power Grid Company Transelectrica SA announces that, following the extreme weather phenomena recorded yesterday afternoon, July 8, 2025, in the western part of the country, manifested by violent storms and gusts of wind with speeds between 90 and 120 km/h (code red), a portion of the 220 kV Resita-Timisoara Double Circuit Overhead Power Line (LEA) was significantly affected, several poles being damaged, in the area of Timiș County. At the same time, the severe weather conditions of storms and strong wind (code red) recently manifested in the western and north-western areas of the country also affected the 400 kV Roșiori – Gădălin Overhead Power Line, where a pole on the LEA route was damaged.

The incident that affected the 220 kV Resita - Timișoara OHL did not generate interruptions in the electricity supply to consumers, however, it temporarily affects the complete availability of the electricity transmission network (RET) in the western part of the country.

The intervention teams were mobilized immediately after the event and are in the field to assess the damage and establish the technical measures necessary for remediation, in this phase all the technical entities with responsibilities within Transelectrica and the SMART SA subsidiary being involved.

The National Electricity System (SEN) is currently operating safely, being permanently monitored by the National Energy Dispatcher.

Permanent cooperation with the competent authorities and the local distribution operator shall be established in the management of the situation.

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