Michael J. Koss Jr

Business address
4129 N Port Washington Avenue, Milwaukee, WI, 53212
Top holdings (ownership)
KOSS
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Michael J. Koss Jr has filed 16 SEC EDGAR filings since 28 Jul 2016

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 17 Jun 2025 12 Jun 2025 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION 17 Sep 2021 15 Sep 2021 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION 26 Aug 2021 25 Aug 2021 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION 16 Jun 2021 15 Jun 2021 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jun 2021 02 Jun 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 10 Feb 2021
4 Open Document Open Filing FORM 4 SUBMISSION 03 Feb 2021 01 Feb 2021 000-03295
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 FORM 4 25 Jul 2019 24 Jul 2019 000-03295
4 Open Document Open Filing FORM 4 27 Jul 2018 25 Jul 2018 000-03295
4 Open Document Open Filing FORM 4 27 Jul 2017 26 Jul 2017 000-03295
3/A Open Document Open Filing FORM 3/A 29 Jul 2016 01 Jul 2016 000-03295
4 Open Document Open Filing FORM 4 28 Jul 2016 27 Jul 2016 000-03295
3 Open Document Open Filing FORM 3 28 Jul 2016 01 Jul 2016 000-03295