"7.17E7" . . . . . . . "6.21E7" . "Amphastar Pharmaceuticals, Inc." . . . . . "Amphstar Pharmaceuticals, Inc." . "Amphastar Pharmaceuticals" . . "Amphastar Pharmaceuticals" . "6.715E8" . "4.378E8" . "1761" . . . . "4.455E8" .