Live feed16:28:30·1303dINSIDERFilingvia QuantisnowSEC Form 4: Trapp Todd A covered exercise/tax liability with 1,548 shares, decreasing direct ownership by 10% to 14,379 units (tax withholding)ByQuantisnow·Wall Street's wire, on your screen.ABMD· ABIOMED Inc.Health CareOriginal source