Live feed16:54:42·548dINSIDERFilingvia QuantisnowPresident and CEO Graves Jeffrey A bought $231,000 worth of shares (60,000 units at $3.85), increasing direct ownership by 6% to 1,091,782 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.DDD· 3D Systems CorporationTechnologyOriginal source
