Live feed16:42:07·216dINSIDERFilingvia QuantisnowLarge owner Valentin Gapontsev Trust I sold $5,091,185 worth of shares (66,500 units at $76.56), decreasing direct ownership by 0.95% to 6,926,099 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.IPGP· IPG Photonics CorporationTechnologyOriginal source