Announcement in the Context of the Law 3556/2007

It is hereby announced that on August 11th, 2011, 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 500 Company shares of total value  € 3,300.

Maroussi, August 12th, 2011