Live feed12:16:48·1589dINSIDERFilingvia QuantisnowSEC Form 4: Barnes James E. exercised 2,200 shares at a strike of $3.60 and sold $27,500 worth of shares (2,200 units at $12.50)ByQuantisnow·Wall Street's wire, on your screen.SGMA· SigmaTron International Inc.TechnologyOriginal source