Live feed16:11:12·1480dINSIDERFilingvia QuantisnowSEC Form 4: Kunin David B bought $8,833 worth of shares (882 units at $10.02), increasing direct ownership by 1% to 64,497 unitsByQuantisnow·Wall Street's wire, on your screen.NSYS· Nortech Systems IncorporatedTechnologyOriginal source