Pursuant to article 21, Law 3556/ 2007 and in combination to article 11 of the Capital Market Commission's decision No. 1/ 434/ 3.7.2007, OPAP S.A. announces that Mr. Nikolaos P. Polymenakos, Investor Relations Project Manager of the Company (and liable person according to Law 3340/ 2005), sold on April 20th, 2010, 600 company shares of value (€10,320.00) Ten thousand Three hundred Twenty Euros.