Gregory R. Chemnitz

Business address
6070 Parkland Blvd., Mayfield Hts., OH, 44124
Top holdings (ownership)
MTRN
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Gregory R. Chemnitz has filed 126 SEC EDGAR filings since 05 May 2011

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 09 Dec 2025 05 Dec 2025 001-15885
4 Open Document Open Filing FORM 4 06 Nov 2025 04 Nov 2025 001-15885
144 Open Document Open Filing 04 Nov 2025
4 Open Document Open Filing FORM 4 09 Sep 2025 05 Sep 2025 001-15885
4 Open Document Open Filing FORM 4 06 Aug 2025 04 Aug 2025 001-15885
144 Open Document Open Filing 04 Aug 2025
4 Open Document Open Filing FORM 4 17 Jun 2025 13 Jun 2025 001-15885
4 Open Document Open Filing FORM 4 06 May 2025 05 May 2025 001-15885
144 Open Document Open Filing 05 May 2025
4 Open Document Open Filing FORM 4 11 Mar 2025 07 Mar 2025 001-15885
4 Open Document Open Filing FORM 4 04 Mar 2025 01 Mar 2025 001-15885
4 Open Document Open Filing FORM 4 18 Feb 2025 13 Feb 2025 001-15885
4 Open Document Open Filing FORM 4 10 Dec 2024 06 Dec 2024 001-15885
4 Open Document Open Filing FORM 4 12 Nov 2024 07 Nov 2024 001-15885
144 Open Document Open Filing 07 Nov 2024
4 Open Document Open Filing FORM 4 06 Nov 2024 04 Nov 2024 001-15885
144 Open Document Open Filing 04 Nov 2024
4 Open Document Open Filing FORM 4 10 Sep 2024 06 Sep 2024 001-15885
4 Open Document Open Filing FORM 4 12 Aug 2024 08 Aug 2024 001-15885
144 Open Document Open Filing 08 Aug 2024
4 Open Document Open Filing FORM 4 10 Jun 2024 07 Jun 2024 001-15885
4 Open Document Open Filing FORM 4 15 May 2024 13 May 2024 001-15885
144 Open Document Open Filing 13 May 2024
4 Open Document Open Filing FORM 4 12 Mar 2024 01 Mar 2024 001-15885
4 Open Document Open Filing FORM 4 05 Mar 2024 01 Mar 2024 001-15885
4 Open Document Open Filing FORM 4 23 Feb 2024 17 Feb 2024 001-15885
4 Open Document Open Filing FORM 4 22 Feb 2024 20 Feb 2024 001-15885
144 Open Document Open Filing 20 Feb 2024
4 Open Document Open Filing FORM 4 12 Dec 2023 08 Dec 2023 001-15885
4 Open Document Open Filing FORM 4 11 Sep 2023 07 Sep 2023 001-15885
4 Open Document Open Filing FORM 4 30 Aug 2023 28 Aug 2023 001-15885
144 Open Document Open Filing 29 Aug 2023
144 Open Document Open Filing 28 Aug 2023
4 Open Document Open Filing FORM 4 21 Jun 2023 15 Jun 2023 001-15885
4 Open Document Open Filing FORM 4 19 May 2023 17 May 2023 001-15885
144 Open Document Open Filing 17 May 2023
4 Open Document Open Filing FORM 4 09 May 2023 05 May 2023 001-15885
4 Open Document Open Filing FORM 4 14 Mar 2023 10 Mar 2023 001-15885
4 Open Document Open Filing FORM 4 03 Mar 2023 01 Mar 2023 001-15885
4 Open Document Open Filing FORM 4 03 Mar 2023 01 Mar 2023 001-15885
144 Open Document Open Filing 27 Feb 2023
4 Open Document Open Filing FORM 4 27 Feb 2023 23 Feb 2023 001-15885
4 Open Document Open Filing FORM 4 22 Feb 2023 19 Feb 2023 001-15885
4 Open Document Open Filing FORM 4 12 Dec 2022 08 Dec 2022 001-15885
4 Open Document Open Filing FORM 4 12 Sep 2022 08 Sep 2022 001-15885
4 Open Document Open Filing FORM 4 23 Aug 2022 19 Aug 2022 001-15885
4 Open Document Open Filing FORM 4 21 Jun 2022 16 Jun 2022 001-15885
4 Open Document Open Filing FORM 4 16 May 2022 13 May 2022 001-15885
4/A Open Document Open Filing FORM 4/A 25 Mar 2022 22 Feb 2022 001-15885
4 Open Document Open Filing FORM 4 15 Mar 2022 11 Mar 2022 001-15885
4 Open Document Open Filing FORM 4 02 Mar 2022 01 Mar 2022 001-15885
4 Open Document Open Filing FORM 4 24 Feb 2022 22 Feb 2022 001-15885
4 Open Document Open Filing FORM 4 23 Feb 2022 17 Feb 2022 001-15885
4 Open Document Open Filing FORM 4 03 Feb 2022 01 Feb 2022 001-15885
4 Open Document Open Filing FORM 4 07 Dec 2021 03 Dec 2021 001-15885
4 Open Document Open Filing FORM 4 08 Sep 2021 03 Sep 2021 001-15885
4 Open Document Open Filing FORM 4 15 Jun 2021 11 Jun 2021 001-15885
4 Open Document Open Filing FORM 4 09 Mar 2021 05 Mar 2021 001-15885
4 Open Document Open Filing FORM 4 03 Mar 2021 01 Mar 2021 001-15885
4 Open Document Open Filing FORM 4 24 Feb 2021 22 Feb 2021 001-15885
4 Open Document Open Filing FORM 4 18 Feb 2021 17 Feb 2021 001-15885
4 Open Document Open Filing FORM 4 05 Feb 2021 03 Feb 2021 001-15885
4 Open Document Open Filing FORM 4 01 Dec 2020 30 Nov 2020 001-15885
4 Open Document Open Filing FORM 4 08 Sep 2020 04 Sep 2020 001-15885
4 Open Document Open Filing FORM 4 14 Aug 2020 13 Aug 2020 001-15885
4 Open Document Open Filing FORM 4 11 Aug 2020 10 Aug 2020 001-15885
4 Open Document Open Filing FORM 4 12 Jun 2020 10 Jun 2020 001-15885
4 Open Document Open Filing FORM 4 09 Mar 2020 06 Mar 2020 001-15885
4 Open Document Open Filing FORM 4 06 Mar 2020 06 Mar 2020 001-15885
4 Open Document Open Filing FORM 4 26 Feb 2020 19 Feb 2020 001-15885
4 Open Document Open Filing FORM 4 06 Dec 2019 04 Dec 2019 001-15885
4 Open Document Open Filing FORM 4 06 Sep 2019 05 Sep 2019 001-15885
4 Open Document Open Filing FORM 4 07 Jun 2019 05 Jun 2019 001-15885
4 Open Document Open Filing FORM 4 12 Mar 2019 08 Mar 2019 001-15885
4 Open Document Open Filing FORM 4 11 Mar 2019 07 Mar 2019 001-15885
4 Open Document Open Filing FORM 4 26 Feb 2019 22 Feb 2019 001-15885
4 Open Document Open Filing FORM 4 26 Feb 2019 22 Feb 2019 001-15885
4 Open Document Open Filing FORM 4 25 Feb 2019 21 Feb 2019 001-15885
4 Open Document Open Filing FORM 4 06 Dec 2018 03 Dec 2018 001-15885
4 Open Document Open Filing FORM 4 01 Nov 2018 01 Nov 2018 001-15885
4 Open Document Open Filing FORM 4 06 Sep 2018 05 Sep 2018 001-15885
4 Open Document Open Filing FORM 4 06 Aug 2018 03 Aug 2018 001-15885
4 Open Document Open Filing FORM 4 05 Jun 2018 01 Jun 2018 001-15885
4 Open Document Open Filing FORM 4 09 May 2018 08 May 2018 001-15885
4 Open Document Open Filing FORM 4 08 May 2018 04 May 2018 001-15885
4 Open Document Open Filing FORM 4 14 Mar 2018 12 Mar 2018 001-15885
4 Open Document Open Filing FORM 4 05 Mar 2018 01 Mar 2018 001-15885
4 Open Document Open Filing FORM 4 03 Nov 2017 01 Nov 2017 001-15885
4 Open Document Open Filing FORM 4 03 Nov 2017 02 Nov 2017 001-15885
4 Open Document Open Filing FORM 4 31 Oct 2017 30 Oct 2017 001-15885
4 Open Document Open Filing FORM 4 31 Oct 2017 30 Oct 2017 001-15885
4 Open Document Open Filing FORM 4 07 Sep 2017 05 Sep 2017 001-15885
4 Open Document Open Filing FORM 4 02 Aug 2017 31 Jul 2017 001-15885
4 Open Document Open Filing FORM 4 31 Jul 2017 31 Jul 2017 001-15885
4 Open Document Open Filing FORM 4 05 Jun 2017 02 Jun 2017 001-15885
4 Open Document Open Filing FORM 4 10 May 2017 08 May 2017 001-15885
4 Open Document Open Filing FORM 4 07 Mar 2017 03 Mar 2017 001-15885
4 Open Document Open Filing FORM 4 27 Feb 2017 23 Feb 2017 001-15885
4 Open Document Open Filing FORM 4 21 Feb 2017 17 Feb 2017 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 28 Nov 2016 25 Nov 2016 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 07 Sep 2016 02 Sep 2016 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jun 2016 01 Jun 2016 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 04 Mar 2016 02 Mar 2016 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 24 Feb 2016 22 Feb 2016 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 17 Feb 2016 16 Feb 2016 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 30 Nov 2015 27 Nov 2015 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 02 Sep 2015 01 Sep 2015 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 08 Jun 2015 04 Jun 2015 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 04 Mar 2015 02 Mar 2015 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 19 Feb 2015 17 Feb 2015 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 21 Nov 2014 20 Nov 2014 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 21 Aug 2014 20 Aug 2014 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 06 Jun 2014 04 Jun 2014 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 12 May 2014 08 May 2014 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 08 May 2014 05 May 2014 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 10 Mar 2014 06 Mar 2014 001-15885
5 Open Document Open Filing PRIMARY DOCUMENT 31 Jan 2014 31 Dec 2013 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 13 Nov 2013 12 Nov 2013 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 14 May 2013 13 May 2013 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 13 May 2013 09 May 2013 001-15885
4/A Open Document Open Filing PRIMARY DOCUMENT 07 Mar 2013 05 Mar 2013 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 07 Mar 2013 05 Mar 2013 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 05 Mar 2012 01 Mar 2012 001-15885
4 Open Document Open Filing PRIMARY DOCUMENT 13 Feb 2012 10 Feb 2012 001-15885