Live feed18:11:57·36dINSIDERFilingvia QuantisnowDirector Lewis Michael A sold $30,802 worth of shares (2,013 units at $15.30) as part of a pre-agreed trading plan, decreasing direct ownership by 2% to 129,320 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NPKI· NPK International Inc.Consumer DiscretionaryOriginal source