Keryx Biopharmaceuticals Inc $0 Genta Inc De $0 XTL Biopharmaceuticals Ltd $56,750 TG Therapeutics Inc $207,237,625 Fortress Biotech, Inc. $385,507 Avenue Therapeutics, Inc. $0 Keryx Biopharmaceuticals Inc $0 Genta Inc De $0 XTL Biopharmaceuticals Ltd $56,750 TG Therapeutics Inc $207,237,625 Fortress Biotech, Inc. $385,507 Avenue Therapeutics, Inc. $0