Live feed11:20:09·1554dINSIDERFilingvia QuantisnowSEC Form 4: Kunin David B bought $10,685 worth of shares (1,064 units at $10.04), increasing direct ownership by 3% to 38,915 unitsByQuantisnow·Wall Street's wire, on your screen.NSYS· Nortech Systems IncorporatedTechnologyOriginal source