TERNA ENERGY S.A.

Announcement about the procedure for return of capital

The Board of Directors by virtue of its decision dated March 8, 2018 invites on March 30, 2018 the Shareholders of the Company to an Extraordinary General Assembly, which is the only competent body to decide about the proposed return of the amount of   0.22 € per share to the Shareholders, pursuant to an increase and same-amount decrease of the Share Capital.

In case that such a decision is made, Monday June 18, 2018 is set as the Ex-date of the return of Capital, date following the date of expiry of the Index Futures, in which the shares of our Company participate. Beneficiary Shareholders for the return of Capital will be the Shareholders of the Company recorded as such in the records of the Dematerialized Security System (DSS) on Tuesday, June 19, 2018 (record date) and on Monday, June 25, 2018 will commence the Payment of Return of Capital. The return of capital shall be implemented through Banks, which will credit the accounts of the Operators. Details will be provided by further announcement of the company.

It is noted that the return of capital is subject to the subsequent approval by the Shareholders' General Assembly and the competent Supervisory Authorities and the payment of the return of capital, according to the provisions of art. 4 of Codified Law 2190/1920 cannot begin before the lapse of at least 2 months from such approval.

The Company reserves the right to change the above dates following relevant notification to the Investors.