LENORE LILLIE, a director at $KOSS, bought 2,500 shares of the company on 12-02-2025 for an estimated $12,400. This trade was reported by Quiver Quantitative using data from a recent SEC filing. This increased their holdings of this class of stock by approximately inf%. Following this trade, they now own 2,500 shares of this class of $KOSS stock.
$KOSS Insider Trading Activity
$KOSS insiders have traded $KOSS stock on the open market 6 times in the past 6 months. Of those trades, 1 have been purchases and 5 have been sales.
Here’s a breakdown of recent trading of $KOSS stock by insiders over the last 6 months:
- JOHN C JR KOSS (Vice President - Sales) has made 0 purchases and 3 sales selling 50,000 shares for an estimated $285,305.
- MICHAEL J JR KOSS (VP - Marketing & Product) has made 0 purchases and 2 sales selling 30,643 shares for an estimated $147,253.
- LENORE LILLIE purchased 2,500 shares for an estimated $12,400
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$KOSS Hedge Fund Activity
We have seen 9 institutional investors add shares of $KOSS stock to their portfolio, and 11 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- LIDO ADVISORS, LLC removed 2,892,662 shares (-100.0%) from their portfolio in Q3 2025, for an estimated $14,694,722
- GOLDMAN SACHS GROUP INC added 17,006 shares (+inf%) to their portfolio in Q3 2025, for an estimated $86,390
- SUSQUEHANNA INTERNATIONAL GROUP, LLP added 14,558 shares (+inf%) to their portfolio in Q3 2025, for an estimated $73,954
- TWO SIGMA INVESTMENTS, LP added 13,355 shares (+inf%) to their portfolio in Q3 2025, for an estimated $67,843
- DIMENSIONAL FUND ADVISORS LP added 12,661 shares (+118.5%) to their portfolio in Q3 2025, for an estimated $64,317
- UBS GROUP AG added 5,858 shares (+75.6%) to their portfolio in Q3 2025, for an estimated $29,758
- N.E.W. ADVISORY SERVICES LLC removed 2,000 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $10,200
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
