It is hereby announced that on January 10^th, 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 500 Company shares of total value  EURO 2,470.

Maroussi, January 11^th, 2012