KOSS CORP (KOSS)

Latest Insider Confidence Score

2026Q1

50.6
Bullish

Company insider confidence (by quarter)

2003Q2 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Koss Michael J CEO 3,629,342 May 31, 2024
Koss John C Director 1,988,281 May 31, 2013
Koss Nancy L 857,949 Sep 10, 2013
Nancy Koss 2012 Trust, Dated 12/20/12 10% Owner 757,949 Feb 5, 2021
Koss John C Jr President 613,474 May 21, 2024

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 17, 2026 Feb 17, 2026 KOSS MICHAEL J CEO Neutral 45.0 -12,000 -0.33% -
Dec 2, 2025 Dec 4, 2025 LILLIE LENORE Director Buy 91.3 +2,500 100.00% $12.4K
Jun 10, 2025 Jun 17, 2025 KOSS JOHN C JR President Sell 20.0 -50,000 -4.00% $285.3K
Jun 12, 2025 Jun 17, 2025 Koss Michael J Jr VP - Marketing & Product Sell 22.5 -30,643 -37.07% $147.3K
Dec 12, 2024 Dec 16, 2024 KOSS JOHN C JR President Sell 22.5 -25,000 -3.00% $184.7K
May 30, 2024 May 31, 2024 KOSS MICHAEL J CEO Neutral 45.0 -15,000 -0.41% -
May 20, 2024 May 21, 2024 KOSS JOHN C JR President Sell 22.5 -25,000 -3.00% $131.3K
Aug 21, 2023 LILLIE LENORE Director Neutral 52.5 - 0.00% -
Mar 23, 2022 Jun 30, 2022 Koss Family Trust, Dated 9/11/12 10% Owner Neutral 27.5 -1,000,885 -100.00% -
Mar 23, 2022 Jun 30, 2022 KFT Corp 10% Owner Neutral 27.5 -983,800 -100.00% -
Jun 2, 2022 Jun 3, 2022 Sweasy William Jesse Director Buy 91.3 +2,847 16.60% $20.8K
Mar 23, 2022 Jun 3, 2022 KOSS MICHAEL J CEO Neutral 55.0 +4,000 0.11% -
Mar 23, 2022 Jun 3, 2022 KOSS JOHN C JR President Neutral 27.5 -2,692,634 -90.88% -
Jun 1, 2022 Jun 2, 2022 Sweasy William Jesse Director Buy 95.0 +17,153 100.00% $119.4K
Feb 28, 2022 Schulte Kim M. CFO Neutral 52.5 - 0.00% -
Nov 2, 2021 Nov 2, 2021 Smith David Donnan CFO Sell 22.5 -10,000 -99.69% $155.4K
Sep 15, 2021 Sep 17, 2021 Koss Michael J Jr VP - Marketing & Product Sell 20.0 -24,089 -48.08% $427.3K
Aug 26, 2021 Sep 3, 2021 KOSS MICHAEL J CEO Sell 40.0 -8,500 -0.23% $155.8K
Aug 31, 2021 Sep 2, 2021 KOSS JOHN C JR President Sell 32.5 -10,000 -0.50% $183.8K
Aug 31, 2021 Sep 2, 2021 KOSS MICHAEL J CEO Sell 40.0 -10,000 -0.23% $185.3K
Aug 27, 2021 Aug 31, 2021 KOSS MICHAEL J CEO Sell 40.0 -10,000 -0.23% $181.8K
Aug 27, 2021 Aug 31, 2021 KOSS JOHN C JR President Sell 30.0 -15,000 -0.70% $271.9K
Aug 25, 2021 Aug 26, 2021 Koss Michael J Jr VP - Marketing & Product Sell 20.0 -30,000 -53.56% $540.3K
Aug 24, 2021 Aug 26, 2021 Smith David Donnan CFO Sell 17.5 -110,000 -99.97% $1.9M
Aug 24, 2021 Aug 26, 2021 KOSS JOHN C JR President Sell 17.5 -75,000 -3.65% $1.4M
Aug 24, 2021 Aug 26, 2021 KOSS MICHAEL J CEO Sell 37.5 -16,500 -0.45% $325.7K
Jul 1, 2021 Jul 2, 2021 Smith David Donnan CFO Sell 5.0 -50,000 -99.94% $1.1M
Jul 1, 2021 Jul 2, 2021 LILLIE LENORE VP - Operations Sell 7.5 -15,000 -33.32% $334.1K
Jun 14, 2021 Jun 16, 2021 KOSS JOHN C JR President Sell 40.0 -8,000 -0.40% $196.7K
Jun 15, 2021 Jun 16, 2021 Koss Michael J Jr VP - Marketing & Product Sell 22.5 -10,000 -27.77% $243K
Jun 8, 2021 Jun 10, 2021 KOSS JOHN C JR President Sell 30.0 -13,133 -0.66% $379K
Jun 2, 2021 Jun 3, 2021 Koss Michael J Jr VP - Marketing & Product Sell 20.0 -10,000 -21.73% $405.1K
Jun 1, 2021 Jun 3, 2021 KOSS JOHN C JR President Sell 20.0 -30,000 -1.48% $911.1K
Jun 1, 2021 Jun 3, 2021 KOSS MICHAEL J CEO Sell 17.5 -65,000 -1.07% $1.8M
May 28, 2021 Jun 1, 2021 Nixon Theodore Director Sell 22.5 -10,000 -100.00% $235.8K
May 28, 2021 Jun 1, 2021 KOSS JOHN C JR President Sell 40.0 -10,000 -0.49% $235K
May 26, 2021 May 28, 2021 KOSS MICHAEL J CEO Sell 40.0 -9,000 -0.25% $191.3K
May 18, 2021 May 19, 2021 Doerr Thomas L. Director Sell 22.5 -3,333 -100.00% $62.8K
Apr 1, 2021 Apr 5, 2021 LILLIE LENORE VP - Operations Sell 15.0 -7,550 -20.09% $173.9K
Apr 1, 2021 Apr 5, 2021 Smith David Donnan CFO Sell 7.5 -16,000 -99.81% $365.6K
Mar 12, 2021 Mar 16, 2021 KOSS MICHAEL J CEO Sell 47.5 -4,122 -0.11% $123.6K
Mar 10, 2021 Mar 12, 2021 KOSS JOHN C JR President Sell 20.0 -34,000 -1.64% $828.6K
Mar 10, 2021 Mar 12, 2021 KOSS MICHAEL J CEO Sell 17.5 -69,000 -1.84% $2.3M
Mar 1, 2021 Mar 2, 2021 Smith David Donnan CFO Sell 7.5 -24,000 -99.88% $396.5K
Mar 1, 2021 Mar 2, 2021 LILLIE LENORE VP - Operations Sell 7.5 -22,450 -42.78% $370.4K
Feb 25, 2021 Feb 26, 2021 Koss Michael J Jr VP - Marketing & Product Sell 20.0 -15,000 -24.59% $486.8K
Feb 25, 2021 Feb 26, 2021 KOSS JOHN C JR President Sell 17.5 -70,000 -3.26% $1.6M
Feb 25, 2021 Feb 26, 2021 KOSS MICHAEL J CEO Sell 17.5 -95,000 -2.50% $2.7M
Feb 1, 2021 Feb 5, 2021 Nancy Koss 2012 Trust, Dated 12/20/12 10% Owner Sell 17.5 -100,000 -11.66% $3.6M
Feb 3, 2021 Feb 5, 2021 KOSS JOHN C JR President Sell 30.0 -15,000 -0.69% $374.4K
Feb 3, 2021 Feb 5, 2021 KOSS MICHAEL J CEO Sell 30.0 -36,000 -0.94% $960K
Feb 1, 2021 Feb 3, 2021 Leveen Steven A Director Sell 20.0 -10,000 -100.00% $390.3K
Feb 1, 2021 Feb 3, 2021 Doerr Thomas L. Director Sell 20.0 -6,667 -100.00% $280.1K
Feb 1, 2021 Feb 3, 2021 Sweasy William Jesse Director Sell 20.0 -20,000 -100.00% $800K
Feb 1, 2021 Feb 3, 2021 Nixon Theodore Director Sell 17.5 -30,000 -100.00% $1.3M
Feb 1, 2021 Feb 3, 2021 LILLIE LENORE VP - Operations Sell 15.0 -119,575 -17.69% $4.2M
Feb 1, 2021 Feb 3, 2021 Smith David Donnan CFO Sell 3.8 -149,000 -99.98% $6M
Feb 1, 2021 Feb 3, 2021 Koss Michael J Jr VP - Marketing & Product Sell 17.5 -105,000 -30.34% $3.9M
Jan 13, 2020 Feb 3, 2021 KOSS JOHN C JR President Sell 15.0 -484,912 -18.34% $17.2M
Feb 1, 2021 Feb 3, 2021 KOSS MICHAEL J CEO Sell 15.0 -324,000 -7.83% $13.3M
Jan 25, 2021 Jan 27, 2021 LILLIE LENORE VP - Operations Sell 10.0 -24,000 -32.38% $110.4K
Jan 25, 2021 Jan 27, 2021 Smith David Donnan CFO Sell 10.0 -24,000 -48.95% $140.4K
Dec 29, 2020 Dec 30, 2020 LILLIE LENORE VP - Operations Sell 22.5 -13,513 -21.24% $63.8K
Dec 29, 2020 Dec 30, 2020 Smith David Donnan CFO Sell 26.3 -2,000 -7.40% $10K
Nov 10, 2020 Nov 12, 2020 Sweasy William Jesse Director Neutral 52.5 - 0.00% -
Nov 10, 2020 Nov 12, 2020 Leveen Steven A Director Neutral 52.5 - 0.00% -
Oct 2, 2020 Oct 6, 2020 Koss Michael J Jr VP - Marketing & Product Neutral 90.0 +44,000 2187.97% -
Oct 2, 2020 Oct 6, 2020 KOSS MICHAEL J CEO Neutral 27.5 -44,000 -1.09% -
Sep 11, 2020 Sep 15, 2020 Sweasy William Jesse Director Buy 91.3 +10,000 100.00% $20K
Jul 22, 2020 Jul 23, 2020 Smith David Donnan CFO Neutral 52.5 - 0.00% -
Jul 22, 2020 Jul 23, 2020 LILLIE LENORE VP - Operations Neutral 52.5 - 0.00% -
Jul 22, 2020 Jul 23, 2020 KOSS JOHN C JR President Neutral 52.5 - 0.00% -
Jul 22, 2020 Jul 23, 2020 Koss Michael J Jr VP - Marketing & Product Neutral 52.5 - 0.00% -
Jul 22, 2020 Jul 23, 2020 KOSS MICHAEL J CEO Neutral 52.5 - 0.00% -
May 29, 2019 Sep 27, 2019 Sweasy William Jesse Director Buy 90.0 +4,000 66.67% $8.4K
Jul 24, 2019 Jul 25, 2019 Koss Michael J Jr VP Marketing & Product Neutral 52.5 - 0.00% -
Jul 24, 2019 Jul 25, 2019 KOSS MICHAEL J CEO Neutral 52.5 - 0.00% -
Jul 24, 2019 Jul 25, 2019 LILLIE LENORE VP - Operations Neutral 52.5 - 0.00% -
Jul 24, 2019 Jul 25, 2019 Smith David Donnan CFO Neutral 52.5 - 0.00% -
Jul 24, 2019 Jul 25, 2019 KOSS JOHN C JR President Neutral 52.5 - 0.00% -
May 29, 2019 May 30, 2019 Sweasy William Jesse Director Buy 90.0 +4,000 36.36% $8.4K
May 23, 2019 May 24, 2019 Sweasy William Jesse Director Buy 91.3 +5,000 83.33% $10.5K
May 23, 2019 May 23, 2019 Sweasy William Jesse Director Buy 90.0 +1,000 20.00% $2.1K
May 17, 2019 May 20, 2019 Leveen Steven A Director Buy 91.3 +5,000 100.00% $10.6K
Oct 10, 2018 Oct 12, 2018 Smith David Donnan CFO Neutral 52.5 - 0.00% -
Jul 25, 2018 Aug 1, 2018 KOSS MICHAEL J CEO Neutral 52.5 - 0.00% -
Jul 25, 2018 Jul 27, 2018 KOSS MICHAEL J CEO Neutral 52.5 - 0.00% -
Jul 25, 2018 Jul 27, 2018 KOSS JOHN C JR President Neutral 52.5 - 0.00% -
Jul 25, 2018 Jul 27, 2018 Koss Michael J Jr VP Marketing & Product Neutral 52.5 - 0.00% -
Jul 25, 2018 Jul 27, 2018 Uecker Elizabeth A Secretary Neutral 52.5 - 0.00% -
Jul 25, 2018 Jul 27, 2018 LILLIE LENORE VP - Operations Neutral 52.5 - 0.00% -
May 9, 2018 May 14, 2018 Doerr Thomas L. Director Neutral 52.5 - 0.00% -
May 9, 2018 May 10, 2018 Nixon Theodore Director Neutral 52.5 - 0.00% -
Jul 26, 2017 Jul 27, 2017 KOSS MICHAEL J CEO Neutral 52.5 - 0.00% -
Jul 26, 2017 Jul 27, 2017 LILLIE LENORE VP - Operations Neutral 52.5 - 0.00% -
Jul 26, 2017 Jul 27, 2017 Uecker Elizabeth A Secretary Neutral 52.5 - 0.00% -
Jul 26, 2017 Jul 27, 2017 Koss Michael J Jr VP Marketing & Product Neutral 52.5 - 0.00% -
Jul 26, 2017 Jul 27, 2017 KOSS JOHN C JR President Neutral 52.5 - 0.00% -
Jul 10, 2017 Uecker Elizabeth A Secretary Neutral 52.5 - 0.00% -
May 17, 2017 May 19, 2017 KOSS MICHAEL J CEO Buy 60.0 +4,200 0.21% $7K