It is announced that on June 19^th, 2023 DOSON INVESTMENTS COMPANY sold 110,000 MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. shares of total value EUR 2,714,800.00 through an Over-The-Counter (OTC) transaction.

DOSON INVESTMENTS COMPANY is a legal entity related with Mr. Nikolaos Th. Vardinoyannis, Non-Executive Board member of MOTOR OIL (HELLAS) CORINTH REFINERIES S.A., who is under the obligation to acknowledge his transactions on Company securities pursuant to the article 19 of the Regulation (EU) 596/2014.

Maroussi 21 June 2023

The Board of Directors