Live feed18:41:24·407dINSIDERFilingvia QuantisnowEVP CORP ADMIN CENTER Liawatidewi Yakob covered exercise/tax liability with 2,762 shares, decreasing direct ownership by 3% to 90,909 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AMPH· Amphastar Pharmaceuticals Inc.Health CareOriginal source