Koss John C Jr (CIK 0001217521)

Latest company ownership

Role: President
Shares held
613,474
Last filed at
May 21, 2024
Confidence Score
48.5
2025Q4
Confidence Score History
2003Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jun 10, 2025 Jun 17, 2025 KOSS CORP President Sell 20.0 -50,000 -4.00% $285.3K
Dec 12, 2024 Dec 16, 2024 KOSS CORP President Sell 22.5 -25,000 -3.00% $184.7K
May 20, 2024 May 21, 2024 KOSS CORP President Sell 22.5 -25,000 -3.00% $131.3K
Aug 31, 2021 Sep 2, 2021 KOSS CORP President Sell 32.5 -10,000 -0.50% $183.8K
Aug 27, 2021 Aug 31, 2021 KOSS CORP President Sell 30.0 -15,000 -0.70% $271.9K
Aug 24, 2021 Aug 26, 2021 KOSS CORP President Sell 17.5 -75,000 -3.65% $1.4M
Jun 14, 2021 Jun 16, 2021 KOSS CORP President Sell 40.0 -8,000 -0.40% $196.7K
Jun 8, 2021 Jun 10, 2021 KOSS CORP President Sell 30.0 -13,133 -0.66% $379K
Jun 1, 2021 Jun 3, 2021 KOSS CORP President Sell 20.0 -30,000 -1.48% $911.1K
May 28, 2021 Jun 1, 2021 KOSS CORP President Sell 40.0 -10,000 -0.49% $235K
Mar 10, 2021 Mar 12, 2021 KOSS CORP President Sell 20.0 -34,000 -1.64% $828.6K
Feb 25, 2021 Feb 26, 2021 KOSS CORP President Sell 17.5 -70,000 -3.26% $1.6M
Feb 3, 2021 Feb 5, 2021 KOSS CORP President Sell 30.0 -15,000 -0.69% $374.4K
Jan 13, 2020 Feb 3, 2021 KOSS CORP President Sell 15.0 -484,912 -18.34% $17.2M
Dec 12, 2006 Dec 13, 2006 KOSS CORP President Sell 22.5 -7,000 -2.84% $173.3K
Jan 17, 2006 Jan 19, 2006 KOSS CORP President Sell 20.0 -24,867 -10.84% $737.2K
Oct 18, 2005 Oct 19, 2005 KOSS CORP President Sell 20.0 -17,000 -6.91% $360.2K
Sep 7, 2004 Sep 8, 2004 KOSS CORP President Sell 20.0 -15,000 -6.21% $307.5K
Jul 25, 2003 Jul 28, 2003 KOSS CORP President Sell 20.0 -45,000 -15.89% $877.5K