MICHAEL J. KOSS

Business address
C/O Genius Products, Inc., 740 Lomas Santa Fe, Suite 210, Solana Beach, CA, 92075
Top holdings (ownership)
KOSS and STRT
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MICHAEL J. KOSS has filed 70 SEC EDGAR filings since 04 Feb 2003

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 31 May 2024 30 May 2024 000-03295
4 Open Document Open Filing PRIMARY DOCUMENT 25 Aug 2023 23 Aug 2023 000-25150
4 Open Document Open Filing PRIMARY DOCUMENT 24 Aug 2022 22 Aug 2022 000-25150
SC 13D/A Open Document Open Filing 03 Jun 2022
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jun 2022 23 Mar 2022 000-03295
SC 13D/A Open Document Open Filing 08 Sep 2021
4 Open Document Open Filing FORM 4 SUBMISSION 03 Sep 2021 26 Aug 2021 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION 02 Sep 2021 31 Aug 2021 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION 31 Aug 2021 27 Aug 2021 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION 26 Aug 2021 24 Aug 2021 000-03295
4 Open Document Open Filing PRIMARY DOCUMENT 19 Aug 2021 17 Aug 2021 000-25150
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jun 2021 01 Jun 2021 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION 28 May 2021 26 May 2021 000-03295
SC 13D/A Open Document Open Filing 16 Mar 2021
4 Open Document Open Filing FORM 4 SUBMISSION 16 Mar 2021 12 Mar 2021 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION 12 Mar 2021 10 Mar 2021 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION 26 Feb 2021 25 Feb 2021 000-03295
SC 13D/A Open Document Open Filing 12 Feb 2021
4 Open Document Open Filing FORM 4 SUBMISSION 05 Feb 2021 03 Feb 2021 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION 03 Feb 2021 01 Feb 2021 000-03295
4 Open Document Open Filing PRIMARY DOCUMENT 07 Oct 2020 06 Oct 2020 000-25150
4 Open Document Open Filing FORM 4 SUBMISSION 06 Oct 2020 02 Oct 2020 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jul 2020 22 Jul 2020 000-03295
4 Open Document Open Filing PRIMARY DOCUMENT 22 Aug 2019 20 Aug 2019 000-25150
4 Open Document Open Filing FORM 4 25 Jul 2019 24 Jul 2019 000-03295
4 Open Document Open Filing PRIMARY DOCUMENT 22 Aug 2018 21 Aug 2018 000-25150
4/A Open Document Open Filing FORM 4/A 01 Aug 2018 25 Jul 2018 000-03295
4 Open Document Open Filing FORM 4 27 Jul 2018 25 Jul 2018 000-03295
4 Open Document Open Filing PRIMARY DOCUMENT 23 Aug 2017 22 Aug 2017 000-25150
4 Open Document Open Filing FORM 4 27 Jul 2017 26 Jul 2017 000-03295
4 Open Document Open Filing FORM 4 19 May 2017 17 May 2017 000-03295
4 Open Document Open Filing PRIMARY DOCUMENT 24 Aug 2016 23 Aug 2016 000-25150
4 Open Document Open Filing FORM 4 28 Jul 2016 27 Jul 2016 000-03295
4 Open Document Open Filing PRIMARY DOCUMENT 20 Aug 2015 19 Aug 2015 000-25150
4 Open Document Open Filing FORM 4 30 Jul 2015 29 Jul 2015 000-03295
4 Open Document Open Filing FORM 4 19 Nov 2014 19 Nov 2014 000-03295
4 Open Document Open Filing FORM 4 12 Nov 2014 11 Nov 2014 000-03295
4 Open Document Open Filing FORM 4 07 Nov 2014 07 Nov 2014 000-03295
4 Open Document Open Filing FORM 4 06 Nov 2014 06 Nov 2014 000-03295
4 Open Document Open Filing FORM 4 06 Nov 2014 06 Nov 2014 000-03295
4 Open Document Open Filing FORM 4 06 Nov 2014 06 Nov 2014 000-03295
4 Open Document Open Filing FORM 4 05 Nov 2014 05 Nov 2014 000-03295
4 Open Document Open Filing PRIMARY DOCUMENT 21 Aug 2014 20 Aug 2014 000-25150
4 Open Document Open Filing FORM 4 07 Aug 2014 07 Aug 2014 000-03295
4 Open Document Open Filing FORM 4 06 Aug 2014 31 Jul 2014 000-03295
4 Open Document Open Filing FORM 4 25 Jul 2014 23 Jul 2014 000-03295