MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that on December 21, 2023 it effected purchases of 6,300 Company shares of total value EUR 151,246.00 (average price per share: EUR 24.007).

The aggregate number of treasury stock in possession of the Company equals 2,480,414 corresponding to 2.24% of its share capital. The average price of the own shares purchased by the Company equals EUR 18.136 per share.

Maroussi, 22 December 2023

The Board of Directors