Live feed20:08:46·12hINSIDERFilingvia QuantisnowEVP & CFO Griffith Peter H. covered exercise/tax liability with 1,433 shares, decreasing direct ownership by 3% to 47,568 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AMGN· Amgen Inc.Health CareOriginal source