MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that on January 3, 2024 it effected purchases of 4,050 Company shares of total value EUR 96,344.00 (average price per share: EUR 23.789).

The aggregate number of treasury stock in possession of the Company equals 2,498,073 corresponding to 2.25% of its share capital. The average price of the own shares purchased by the Company equals EUR 18.177 per share.

Maroussi, 4 January 2024

The Board of Directors