Regulated Information in the Context of Regulation EU 596/2014: Acknowledgement of Transaction

It is announced that on December 16th, 2022 DOSON INVESTMENTS COMPANY sold 80,000 MOTOR OIL (HELLAS) CORINTH REFINERIES S.A. shares of total value EUR 1,649,600 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 20 December 2022

The Board of Directors