Live feed13:57:14·1835dINSIDERFilingvia QuantisnowSEC Form 4: Grassman Catherine covered exercise/tax liability with 263 units of Common Stock, decreasing direct ownership by 6% to 3,973 units (tax withholding)ByQuantisnow·Wall Street's wire, on your screen.HSKA· Heska CorporationHealth CareOriginal source