Live feed16:12:34·5mINSIDERFilingvia QuantisnowSVP, Global Operations Bucher Paulus covered exercise/tax liability with 663 shares, decreasing direct ownership by 10% to 6,053 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.IPGP· IPG Photonics CorporationTechnologyOriginal source