Live feed18:32:55·746dINSIDERFilingvia QuantisnowWhite Douglas L converted options into 50,666 shares and covered exercise/tax liability with 12,336 shares, increasing direct ownership by 18% to 256,765 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NR· Newpark Resources Inc.IndustrialsOriginal source