Live feed18:36:02·439dINSIDERFilingvia QuantisnowSVP, Bioservices Hartzel William covered exercise/tax liability with 561 shares, decreasing direct ownership by 0.51% to 109,122 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.EBS· Emergent BioSolutions Inc.Health CareOriginal source