Al 30/03/2010 - ALMA VENTURES SA (32,499°/o), PARVUS ASSET MANAGEMENT UK LLP (10,336°/o), INDEX VENTURE GROWTH ASSOCIATES I (JERSEY) LP (8,761°/o), CAPITAL RESEARCH AND MANAGEMENT COMPANY (7,997°/o), ALGEBRIS INVESTMENTS UK LLP (5,155°/o), ROSSINI STEFANO (4,00°/o), GRUPPO MUTUIONLINE SPA (3,649°/o), 360 CAPITAL ONE (2,601°/o).