Live feed16:48:23·944dINSIDERFilingvia QuantisnowWhite Douglas L converted options into 12,500 shares and covered exercise/tax liability with 3,043 shares, increasing direct ownership by 5% to 193,432 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NR· Newpark Resources Inc.IndustrialsOriginal source