Live feed20:14:44·1913dINSIDERFilingvia QuantisnowSEC Form 4: A Steven Leveen sold $390,250 worth of Common Stock (10,000 units at $39.02), decreasing ownership by 100% to 0 unitsByQuantisnow·Wall Street's wire, on your screen.KOSS· Koss CorporationConsumer StaplesOriginal source