The Koss family and directors cashed in $44 million of company stock as Reddit traders sent shares surging, report saysBusiness Insider • 02/04/21
Koss family and company's execs cash in $44 million in stock during short squeeze frenzyCNBC • 02/04/21
AMC, Koss, and other restricted Reddit stocks soar as Robinhood resumes limited trading (KOSS, GME, AMC)Business Insider • 01/29/21
Earnings Results: Koss stock surges 45% after hours following quarterly profit, Robinhood changeMarket Watch • 01/28/21