C.N.T.E.E. Transelectrica

Regulatory Filings • May 30, 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: May 29, 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: Regulated tariff applicable from June 01, 2025

The National Power Transmission Company Transelectrica informs the investing public about publishing the ANRE order no. 21/2025 regarding the approval of the tariff for system services applied by the Company in the Romania Official Gazette no. 500/28.05.2025. Therefore, the regulated tariff related to the system service, applicable from June 01, 2025 is:

Service	Tariff	Tariff*
	Applicable from	Applicable from
	September 01, 2024	June 01, 2025
	RON/MWh	RON/MWh
Tariff for the system service:	11.51	7.04

*The change in the tariff value was determined by the application of the mechanism for correcting significant deviations from the forecast that was the basis for the approval of the tariff entered into force on September 01, 2024, in accordance with the provisions of the regulatory framework issued by the National Energy Regulatory Authority.

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.