Live feed16:08:16·1468dINSIDERFilingvia QuantisnowSEC Form 4: Greenfield Andrew J covered exercise/tax liability with 302 shares, decreasing direct ownership by 0.70% to 42,943 units to cover withholding taxByQuantisnow·Wall Street's wire, on your screen.ABMD· ABIOMED Inc.Health CareOriginal source