Live feed16:10:30·1616dINSIDERFilingvia QuantisnowSEC Form 4: Thornton Karen D. converted options into 16,879 shares and covered exercise/tax liability with 6,642 shares, increasing direct ownership by 85% to 22,304 unitsByQuantisnow·Wall Street's wire, on your screen.FTSI· FTS International Inc.EnergyOriginal source