ADMIE (IPTO) HOLDING S.A.

ANNOUNCEMENT OF SIGNIFICANT CHANGES CONCERNING VOTING RIGHTS

"ADMIE (IPTO) HOLDING S.A." (or "Company") hereby announces that on June 19, 2017, prior to commencement of trading of the Company's stock, the total percentage of voting rights held by the Hellenic Republic stood at 51.123% and that the Hellenic Republic held 118,605,114 voting rights out of a total of 232,000,000 rights.

The announcement is issued in accordance with the provisions of Law 3556/2007, decision 1/434/2007, Circular No. 33 of the Hellenic Capital Market Commission.

For more information, shareholders may contact the Investor Relations Officer (Mr. Nektarios Papagiannakopoulos, tel. +30 210 3636936).