MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that on October 31,2024 it effected purchases of 7,385 Company shares of total value EUR 145,532.50 (average price per share: EUR 19.706).

The aggregate number of treasury stock in possession of the Company equals 3,049,662 corresponding to 2.75% of its share capital. The average price of the own shares purchased by the Company equals EUR 19.277 per share.

Maroussi, 1 November 2024

The Board of Directors