Live feed16:14:56·50mINSIDERFilingvia QuantisnowDirector Lewis Michael A sold $28,705 worth of shares (2,013 units at $14.26) as part of a pre-agreed trading plan, decreasing direct ownership by 1% to 135,865 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NPKI· NPK International Inc.Consumer DiscretionaryOriginal source