It is announced that DOSON INVESTMENTS COMPANY effected stock exchange transactions with subject MOTOR OIL (HELLAS) S.A. shares as follows:

Sale of 101,700 shares of total value Euro 2,258,255.08 on 6 February 2023

Sale of 14,300 shares of total value Euro 323,023.00 on 7 February 2023

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 8 February 2023

The Board of Directors