C.N.T.E.E. Transelectrica

Report Publication Announcement • May 11, 2018

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

Communique as per Capital Market Law 24/2017, Securities Regulation 1/2006 and Bucharest Stock Exchange Code Date of the report: 11 th of May 2018 Name of Issuing Company: CNTEE TRANSELECTRICA SA, Company Managed in Two-tier System Headquarters: Bucharest 1, Blvd Gheorghe Magheru 33 Working location: Bucharest 3, Str. Olteni 2-4 Phone / fax numbers: 4021 30 35 611 / 4021 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 Lei Regulated market where the issued securities are transacted: Bucharest Stock Exchange

Communique – details on the 1Q2018 earnings conference call

The National Power Grid Company Transelectrica SA informs the general investing public that a conference call on 1Q2018 earnings will be organized on 15 th of May 2018.

Conference language and time: English, 12:00h (Romania time).

Those who are interested to participate to the call are kindly asked to pre-register at relatii.investitori@transelectrica.ro by 15 th of May, 10:00h.

Supporting slides will be made available online on our web page www.transelectrica.ro prior to the conference call.

Adrian - Constantin RUSU Executive Director General Directorate Chairman

Dan – Valeriu ARDELEAN 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.