Live feed13:00:48·1662dINSIDERFilingvia QuantisnowSEC Form 4: Upadhyaya Raj B sold $17,334 worth of shares (1,850 units at $9.37) and exercised 1,850 shares at a strike of $6.45ByQuantisnow·Wall Street's wire, on your screen.SGMA· SigmaTron International Inc.TechnologyOriginal source