MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that on December 12, 2023 it effected purchases of 2,415 Company shares of total value EUR 60,341.82 (average price per share: EUR 24.986).

The aggregate number of treasury stock in possession of the Company equals 2,472,331 corresponding to 2.23% of its share capital. The average price of the own shares purchased by the Company equals EUR 18.116 per share.

Maroussi, 13 December 2023

The Board of Directors