MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that on September 4, 2023 it effected purchases of 3,953 Company shares of total value EUR 89,702.74 (average price per share: EUR 22.692).

The aggregate number of treasury stock in possession of the Company equals 2,196,656 corresponding to 1.98% of its share capital. The average price of the own shares purchased by the Company equals EUR 17.509 per share.

Maroussi, 5 September 2023

The Board of Directors