Live feed18:08:11·1527dINSIDERFilingvia QuantisnowSEC Form 4: Kunin David B bought $8,506 worth of shares (838 units at $10.15) and bought $8,408 worth of Common (845 units at $9.95), increasing direct ownership by 3% to 51,161 unitsByQuantisnow·Wall Street's wire, on your screen.NSYS· Nortech Systems IncorporatedTechnologyOriginal source