Live feed16:12:06·7mINSIDERFilingvia QuantisnowLarge owner Valentin Gapontsev Trust I sold $5,761,475 worth of shares (56,316 units at $102.31) as part of a pre-agreed trading plan, decreasing direct ownership by 0.84% to 6,670,283 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.IPGP· IPG Photonics CorporationTechnologyOriginal source