MOTOR OIL (HELLAS) CORINTH REFINERIES SA

Announcement in the context of the Law 3556/2007: Transaction Acknowledgment

It is hereby announced that on October 10th, 2012, Mr. Petros T. Tzannetakis, Deputy Managing Director - Chief Financial Officer and Executive BoD Member (person obliged to acknowledge his   Stock Exchange transactions on Company shares, according to article 13 of the Law 3340/2005), bought 1,000 MOTOR OIL (HELLAS) S.A. shares of total value EURO 6,515.

Maroussi, October 11th, 2012