Live feed16:10:48·1849dINSIDERFilingvia QuantisnowSEC Form 4: Donnan David Smith exercised 16,000 units of Common Stock at a strike of $2.22 and sold $365,580 worth of Common Stock (16,000 units at $22.85)ByQuantisnow·Wall Street's wire, on your screen.KOSS· Koss CorporationConsumer StaplesOriginal source