SCIENS INTERNATIONAL INVESTMENTS AND HOLDINGS S.A. announces that, pursuant to Law 3556/2007 (articles 3 and 21) combined with article 11 of decision 1/434/03.07.2007 of the Capital Market Commission, Mr Theodoros Rigas Executive BoD Member, (person obliged to disclose such information based on article 13 of Law 3340/2005), bought on 08.08.2011 4,970 common registered shares of «SCIENS INTERNATIONAL INVESTMENTS AND HOLDINGS S.A.» at a total value of € 1,491.00, on 09.08.2011 bought 19,753 common registered shares at a total value of € 5,771.01 and on 10.08.2011 bought 9,277 common registered shares at a total value of € 2,690.33.