MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that on December 7, 2023 it effected purchases of 4,275 Company shares of total value EUR 103,193.50 (average price per share: EUR 24.139).

The aggregate number of treasury stock in possession of the Company equals 2,462,370 corresponding to 2.22% of its share capital. The average price of the own shares purchased by the Company equals EUR 18.090 per share.

Maroussi, 8 December 2023

The Board of Directors