MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that on 10 September 2021 it effected purchases of 5,500 Company shares of total value EUR 72,780.00 (average price per share: EUR 13.233).

The aggregate number of treasury stock in possession of the Company equals 324,824 corresponding to 0.29% of its share capital. The average price of the own shares purchased by the Company equals EUR 11.867 per share. The purchases of own Company shares are effected through the ATHEX Member PIRAEUS SECURITIES.

Maroussi, 13 September 2021

The Board of Directors