MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that on July 3,2024 it effected purchases of 15,800 Company shares of total value EUR 365,650.00 (average price per share: EUR 23.142).

The aggregate number of treasury stock in possession of the Company equals 2,564,195 corresponding to 2.31% of its share capital. The average price of the own shares purchased by the Company equals EUR 18.788 per share.

Maroussi, 4 July 2024

The Board of Directors