Live feed16:48:48·78dINSIDERFilingvia QuantisnowChief Financial Officer Schumacher Daniel covered exercise/tax liability with 6,809 shares and exercised 3,135 shares at a strike of $33.84, decreasing direct ownership by 8% to 43,971 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PRLB· Proto Labs Inc.IndustrialsOriginal source