Live feed16:05:08·1141dINSIDERFilingvia QuantisnowSEC Form 4: Krakowiak Maxwell covered exercise/tax liability with 21 shares, decreasing direct ownership by 0.28% to 7,524 units (withholding obligation)ByQuantisnow·Wall Street's wire, on your screen.PKI· PerkinElmer Inc.IndustrialsOriginal source