Live feed17:27:33·1283dINSIDERFilingvia QuantisnowSEC Form 4: Zartler William A sold $218,500 worth of shares (23,000 units at $9.50), decreasing direct ownership by 4% to 538,175 unitsByQuantisnow·Wall Street's wire, on your screen.SOI· Solaris Oilfield Infrastructure Inc.IndustrialsOriginal source