Live feed16:30:38·8dINSIDERFilingvia QuantisnowVice President of Accounting Green Christopher M. sold $70,202 worth of shares (13,874 units at $5.06), decreasing direct ownership by 29% to 34,293 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SND· Smart Sand Inc.IndustrialsOriginal source