MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that on October 30,2024 it effected purchases of 18,400 Company shares of total value EUR 363,078.00 (average price per share: EUR 19.733).

The aggregate number of treasury stock in possession of the Company equals 3,042,277 corresponding to 2.75% of its share capital. The average price of the own shares purchased by the Company equals EUR 19.276 per share.

Maroussi, 31 October 2024

The Board of Directors