KOSS Insider Trading Activity and SEC Form 4 Filings

KOSS insider trading summary

Over the past 12 months, insiders at Koss Corp (KOSS) reported 1 open-market purchase worth $12K by 1 insider and no sales on SEC Form 4. Net insider buying was $12K.

Latest KOSS insider buys and sells

DateInsiderTypeValue
Dec 2, 2025Lenore LillieBuy$12K
Jun 13, 2025Michael J Koss JrSell$118K
Jun 12, 2025John C Koss JrSell$8K
Jun 12, 2025Michael J Koss JrSell$29K
Jun 11, 2025John C Koss JrSell$133K
Jun 10, 2025John C Koss JrSell$145K
Dec 12, 2024John C Koss JrSell$185K
May 20, 2024John C Koss JrSell$131K
Jun 2, 2022William Jesse SweasyBuy$21K
Jun 1, 2022William Jesse SweasyBuy$119K

Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.

KOSS Insider Trading: Koss Corp Insider Buys & Sells | Insidra