Live feed06:01:30·648dINSIDERFilingvia QuantisnowSVP Quality and Regulatory Nighan Warren Jr covered exercise/tax liability with 735 shares, decreasing direct ownership by 2% to 41,526 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ANGO· AngioDynamics Inc.Health CareOriginal source