Live feed11:16:21·1596dINSIDERFilingvia QuantisnowSEC Form 4: Frauendorfer Linda K exercised 8,147 shares at a strike of $6.45 and sold $99,662 worth of shares (8,147 units at $12.23)ByQuantisnow·Wall Street's wire, on your screen.SGMA· SigmaTron International Inc.TechnologyOriginal source