MICHAEL J. KOSS SEC EDGAR Filings (CIK 0001190293)

SEC EDGAR filings, ownership reports, and insider transactions for 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

Recent SEC filings for MICHAEL J. KOSS including 4, SC 13D/A, 4/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 31 May 2024 30 May 2024 000-03295
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Aug 2023 23 Aug 2023 000-25150
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Aug 2022 22 Aug 2022 000-25150
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 03 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2022 23 Mar 2022 000-03295
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 08 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Sep 2021 26 Aug 2021 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Sep 2021 31 Aug 2021 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 Aug 2021 27 Aug 2021 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Aug 2021 24 Aug 2021 000-03295
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Aug 2021 17 Aug 2021 000-25150
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2021 01 Jun 2021 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 May 2021 26 May 2021 000-03295
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 16 Mar 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2021 12 Mar 2021 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Mar 2021 10 Mar 2021 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Feb 2021 25 Feb 2021 000-03295
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 12 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Feb 2021 03 Feb 2021 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Feb 2021 01 Feb 2021 000-03295
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Oct 2020 06 Oct 2020 000-25150
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Oct 2020 02 Oct 2020 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jul 2020 22 Jul 2020 000-03295
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Aug 2019 20 Aug 2019 000-25150
4 Open 4 document View SEC filing for 4 FORM 4 25 Jul 2019 24 Jul 2019 000-03295
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Aug 2018 21 Aug 2018 000-25150
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 01 Aug 2018 25 Jul 2018 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 27 Jul 2018 25 Jul 2018 000-03295
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Aug 2017 22 Aug 2017 000-25150
4 Open 4 document View SEC filing for 4 FORM 4 27 Jul 2017 26 Jul 2017 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2017 17 May 2017 000-03295
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Aug 2016 23 Aug 2016 000-25150
4 Open 4 document View SEC filing for 4 FORM 4 28 Jul 2016 27 Jul 2016 000-03295
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Aug 2015 19 Aug 2015 000-25150
4 Open 4 document View SEC filing for 4 FORM 4 30 Jul 2015 29 Jul 2015 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 19 Nov 2014 19 Nov 2014 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 12 Nov 2014 11 Nov 2014 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 07 Nov 2014 07 Nov 2014 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 06 Nov 2014 06 Nov 2014 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 06 Nov 2014 06 Nov 2014 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 06 Nov 2014 06 Nov 2014 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 05 Nov 2014 05 Nov 2014 000-03295
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Aug 2014 20 Aug 2014 000-25150
4 Open 4 document View SEC filing for 4 FORM 4 07 Aug 2014 07 Aug 2014 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 06 Aug 2014 31 Jul 2014 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 25 Jul 2014 23 Jul 2014 000-03295
SC 13D Open SC 13D document View SEC filing for SC 13D 15 Oct 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Aug 2013 21 Aug 2013 000-25150
4 Open 4 document View SEC filing for 4 FORM 4 26 Jul 2013 20 Dec 2012 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 07 Mar 2013 06 Mar 2013 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2013 01 Mar 2013 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 25 Oct 2012 27 Jul 2011 000-03295
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Aug 2012 20 Aug 2012 000-25150
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Aug 2011 22 Aug 2011 000-25150
4 Open 4 document View SEC filing for 4 12/17/10 FORM 4 17 Dec 2010 16 Dec 2010 000-03295
4 Open 4 document View SEC filing for 4 FORM 4 11/12/10 10 Dec 2010 08 May 2006 000-03295
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Oct 2010 05 Oct 2010 000-25150

About this filer

MICHAEL J. KOSS files with the SEC under CIK 0001190293. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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