Live feed21:00:17·645dINSIDERFilingvia QuantisnowSVP Quality and Regulatory Nighan Warren Jr covered exercise/tax liability with 528 shares, decreasing direct ownership by 1% to 40,998 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ANGO· AngioDynamics Inc.Health CareOriginal source