MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that on February 1^st, 2024 it effected purchases of 4,477 Company shares of total value EUR 112,561.54 (average price per share: EUR 25.142).

The aggregate number of treasury stock in possession of the Company equals 2,613,784 corresponding to 2.36% of its share capital. The average price of the own shares purchased by the Company equals EUR 18.468 per share.

Maroussi, 2 February 2024

The Board of Directors