Live feed17:54:37·1917dINSIDERFilingvia QuantisnowSEC Form 4: Donnan David Smith exercised 24,000 units of Common Stock at a strike of $2.57 and sold $140,400 worth of Common Stock (24,000 units at $5.85)ByQuantisnow·Wall Street's wire, on your screen.KOSS· Koss CorporationConsumer StaplesOriginal source