Live feed16:56:20·1016dINSIDERFilingvia QuantisnowSEC Form 4: Lanigan Matthew converted options into 33,333 shares and covered exercise/tax liability with 13,116 shares, increasing direct ownership by 5% to 439,945 unitsByQuantisnow·Wall Street's wire, on your screen.NR· Newpark Resources Inc.IndustrialsOriginal source