MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that on July 7, 2023 it effected purchases of 7,400 Company shares of total value EUR 165,752.00 (average price per share: EUR 22.399).

The aggregate number of treasury stock in possession of the Company equals 2,185,846 corresponding to 1.97% of its share capital. The average price of the own shares purchased by the Company equals EUR 17.485 per share.

Maroussi, 10 July 2023

The Board of Directors