Regulated Information: Purchases of own shares (Decision of EGM 11/10/2023)

MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. hereby announces that on May 2,2025 it effected purchases of 16,500 Company shares of total value EUR 354,741.00 (average price per share: EUR 21.499).

The aggregate number of treasury stock in possession of the Company equals 2,424,311 corresponding to 2.19% of its share capital. The average price of the own shares purchased by the Company equals EUR 19.366 per share.

Maroussi, 5 May 2025

The Board of Directors