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. Pipis P. Panagiotis, Head of Research & Development Division (and liable person according to Law 3340/ 2005), bought on November 21th, 2011, 2,000 company shares of total value (€12,400.00) Twelve thousand Four hundred EUROS.