Live feed16:37:24·112dINSIDERFilingvia QuantisnowSVP, Chief Financial Officer Mammen Timothy Pv covered exercise/tax liability with 4,310 shares, decreasing direct ownership by 5% to 86,413 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.IPGP· IPG Photonics CorporationTechnologyOriginal source