Live feed12:53:12·1662dINSIDERFilingvia QuantisnowSEC Form 4: Upadhyaya Raj B sold $27,511 worth of shares (2,955 units at $9.31) and exercised 2,955 shares at a strike of $6.45ByQuantisnow·Wall Street's wire, on your screen.SGMA· SigmaTron International Inc.TechnologyOriginal source