MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that on November 20, 2023 it effected purchases of 6,254 Company shares of total value EUR 140,688.52 (average price per share: EUR 22.496).

The aggregate number of treasury stock in possession of the Company equals 2,373,936 corresponding to 2.14% of its share capital. The average price of the own shares purchased by the Company equals EUR 17.876 per share.

Maroussi, 21 November 2023

The Board of Directors