Live feed16:20:24·418dINSIDERFilingvia QuantisnowEVP CORP ADMIN CENTER Liawatidewi Yakob covered exercise/tax liability with 963 shares, decreasing direct ownership by 1% to 73,975 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AMPH· Amphastar Pharmaceuticals Inc.Health CareOriginal source