Live feed16:25:00·1486dINSIDERFilingvia QuantisnowSEC Form 4: Kunin David B bought $131 worth of shares (13 units at $10.10), increasing direct ownership by 0.02% to 63,615 unitsByQuantisnow·Wall Street's wire, on your screen.NSYS· Nortech Systems IncorporatedTechnologyOriginal source