Michael J. Koss Jr

Business address
4129 N Port Washington Avenue, Milwaukee, WI, 53212
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Michael J. Koss Jr has filed 16 SEC EDGAR filings since 7/28/2016

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 Jun 17, 2025 Jun 12, 2025 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION Sep 17, 2021 Sep 15, 2021 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION Aug 26, 2021 Aug 25, 2021 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION Jun 16, 2021 Jun 15, 2021 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION Jun 3, 2021 Jun 2, 2021 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION Feb 26, 2021 Feb 25, 2021 000-03295
SC 13D/A Open Document Open Filing Feb 10, 2021
4 Open Document Open Filing FORM 4 SUBMISSION Feb 3, 2021 Feb 1, 2021 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION Oct 6, 2020 Oct 2, 2020 000-03295
4 Open Document Open Filing FORM 4 SUBMISSION Jul 23, 2020 Jul 22, 2020 000-03295
4 Open Document Open Filing FORM 4 Jul 25, 2019 Jul 24, 2019 000-03295
4 Open Document Open Filing FORM 4 Jul 27, 2018 Jul 25, 2018 000-03295
4 Open Document Open Filing FORM 4 Jul 27, 2017 Jul 26, 2017 000-03295
3/A Open Document Open Filing FORM 3/A Jul 29, 2016 Jul 1, 2016 000-03295
4 Open Document Open Filing FORM 4 Jul 28, 2016 Jul 27, 2016 000-03295
3 Open Document Open Filing FORM 3 Jul 28, 2016 Jul 1, 2016 000-03295