MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that on January 31, 2024 it effected purchases of 8,200 Company shares of total value EUR 209,004.18 (average price per share: EUR 25.488).

The aggregate number of treasury stock in possession of the Company equals 2,609,307 corresponding to 2.36% of its share capital. The average price of the own shares purchased by the Company equals EUR 18.457 per share.

Maroussi, 1 February 2024

The Board of Directors