Jan Bertsch

Business address
3850 Hamlin Road, Auburn Hills, MI, 48326
Top holdings (ownership)
BWXT, RRX, and AXTA
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Jan Bertsch has filed 154 SEC EDGAR filings since 02 Dec 2009

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 12 Dec 2025 10 Dec 2025 001-34658
4 Open Document Open Filing FORM 4 16 Oct 2025 14 Oct 2025 001-07283
4 Open Document Open Filing FORM 4 08 Sep 2025 05 Sep 2025 001-34658
4 Open Document Open Filing FORM 4 16 Jul 2025 14 Jul 2025 001-07283
4 Open Document Open Filing FORM 4 09 Jun 2025 05 Jun 2025 001-34658
4 Open Document Open Filing FORM 4 13 May 2025 09 May 2025 001-07283
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 06 May 2025 02 May 2025 001-34658
4 Open Document Open Filing FORM 4 16 Apr 2025 14 Apr 2025 001-07283
4 Open Document Open Filing FORM 4 01 Apr 2025 28 Mar 2025 001-34658
4 Open Document Open Filing FORM 4 06 Mar 2025 04 Mar 2025 001-36733
4 Open Document Open Filing FORM 4 04 Mar 2025 28 Feb 2025 001-36733
4 Open Document Open Filing FORM 4 16 Jan 2025 14 Jan 2025 001-07283
4 Open Document Open Filing FORM 4 12 Dec 2024 10 Dec 2024 001-34658
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 03 Dec 2024 01 Dec 2024 001-34658
4 Open Document Open Filing FORM 4 16 Oct 2024 11 Oct 2024 001-07283
4 Open Document Open Filing FORM 4 09 Sep 2024 05 Sep 2024 001-34658
4 Open Document Open Filing FORM 4 16 Jul 2024 12 Jul 2024 001-07283
4 Open Document Open Filing FORM 4 10 Jun 2024 06 Jun 2024 001-34658
4 Open Document Open Filing FORM 4 13 May 2024 09 May 2024 001-07283
4 Open Document Open Filing FORM 4 07 May 2024 03 May 2024 001-34658
4 Open Document Open Filing FORM 4 01 Apr 2024 28 Mar 2024 001-34658
4 Open Document Open Filing FORM 4 01 Mar 2024 28 Feb 2024 001-36733
4 Open Document Open Filing FORM 4 13 Dec 2023 12 Dec 2023 001-34658
4 Open Document Open Filing FORM 4 SUBMISSION 14 Sep 2023 13 Sep 2023 001-36733
4 Open Document Open Filing FORM 4 11 Sep 2023 07 Sep 2023 001-34658
4 Open Document Open Filing FORM 4 12 Jun 2023 08 Jun 2023 001-34658
4 Open Document Open Filing FORM 4 12 May 2023 10 May 2023 001-07283
4 Open Document Open Filing FORM 4 05 May 2023 03 May 2023 001-34658
4 Open Document Open Filing FORM 4 29 Mar 2023 28 Mar 2023 001-34658
4 Open Document Open Filing FORM 4 SUBMISSION 02 Mar 2023 28 Feb 2023 001-36733
4 Open Document Open Filing FORM 4 04 Jan 2023 01 Jan 2023 001-34658
4 Open Document Open Filing FORM 4 15 Dec 2022 13 Dec 2022 001-34658
4 Open Document Open Filing FORM 4 SUBMISSION 15 Sep 2022 13 Sep 2022 001-36733
3 Open Document Open Filing FORM 3 SUBMISSION 15 Sep 2022 13 Sep 2022 001-36733
4 Open Document Open Filing FORM 4 09 Sep 2022 08 Sep 2022 001-34658
4 Open Document Open Filing FORM 4 05 Aug 2022 03 Aug 2022 001-15983
4 Open Document Open Filing FORM 4 06 Jul 2022 01 Jul 2022 001-15983
4 Open Document Open Filing FORM 4 09 Jun 2022 08 Jun 2022 001-34658
4 Open Document Open Filing FORM 4 09 May 2022 05 May 2022 001-07283
4 Open Document Open Filing FORM 4 05 May 2022 03 May 2022 001-34658
4 Open Document Open Filing FORM 4 04 Apr 2022 01 Apr 2022 001-15983
4 Open Document Open Filing FORM 4 30 Mar 2022 29 Mar 2022 001-34658
4 Open Document Open Filing FORM 4 09 Feb 2022 07 Feb 2022 001-15983
4 Open Document Open Filing FORM 4 04 Jan 2022 31 Dec 2021 001-34658
4 Open Document Open Filing FORM 4 04 Jan 2022 01 Jan 2022 001-15983
4 Open Document Open Filing FORM 4 14 Dec 2021 10 Dec 2021 001-34658
4 Open Document Open Filing FORM 4 04 Oct 2021 01 Oct 2021 001-15983
4 Open Document Open Filing FORM 4 10 Sep 2021 08 Sep 2021 001-34658
4 Open Document Open Filing FORM 4 06 Jul 2021 01 Jul 2021 001-15983
4 Open Document Open Filing FORM 4 11 Jun 2021 09 Jun 2021 001-34658
4 Open Document Open Filing FORM 4 07 May 2021 06 May 2021 001-07283
4 Open Document Open Filing FORM 4 03 May 2021 30 Apr 2021 001-34658
4 Open Document Open Filing FORM 4 05 Apr 2021 01 Apr 2021 001-15983
4 Open Document Open Filing FORM 4 29 Mar 2021 26 Mar 2021 001-34658
4 Open Document Open Filing FORM 4 09 Feb 2021 05 Feb 2021 001-15983
4 Open Document Open Filing FORM 4 05 Jan 2021 01 Jan 2021 001-15983
4 Open Document Open Filing FORM 4 14 Dec 2020 10 Dec 2020 001-34658
4 Open Document Open Filing FORM 4 05 Oct 2020 01 Oct 2020 001-15983
4 Open Document Open Filing FORM 4 09 Sep 2020 08 Sep 2020 001-34658
4 Open Document Open Filing FORM 4 03 Sep 2020 01 Sep 2020 001-15983
4 Open Document Open Filing FORM 4 02 Jul 2020 01 Jul 2020 001-15983
4 Open Document Open Filing FORM 4 09 Jun 2020 08 Jun 2020 001-34658
4 Open Document Open Filing FORM 4 03 Jun 2020 01 Jun 2020 001-15983
4 Open Document Open Filing FORM 4 11 May 2020 07 May 2020 001-34658
4 Open Document Open Filing FORM 4 08 May 2020 06 May 2020 001-07283
4 Open Document Open Filing FORM 4 04 May 2020 01 May 2020 001-15983
4 Open Document Open Filing FORM 4 02 Apr 2020 01 Apr 2020 001-15983
4 Open Document Open Filing FORM 4 27 Mar 2020 26 Mar 2020 001-34658
4 Open Document Open Filing FORM 4 05 Feb 2020 03 Feb 2020 001-15983
4 Open Document Open Filing FORM 4 03 Jan 2020 01 Jan 2020 001-15983
4 Open Document Open Filing FORM 4 17 Dec 2019 13 Dec 2019 001-34658
4 Open Document Open Filing FORM 4 02 Oct 2019 01 Oct 2019 001-15983
4 Open Document Open Filing FORM 4 10 Sep 2019 06 Sep 2019 001-34658
4 Open Document Open Filing FORM 4 09 Aug 2019 08 Aug 2019 001-07283
4 Open Document Open Filing FORM 4 02 Jul 2019 01 Jul 2019 001-15983
3 Open Document Open Filing FORM 3 19 Jun 2019 14 Jun 2019 001-07283
4 Open Document Open Filing FORM 4 07 Jun 2019 06 Jun 2019 001-34658
4 Open Document Open Filing FORM 4 15 May 2019 14 May 2019 001-34658
4 Open Document Open Filing FORM 4 03 Apr 2019 01 Apr 2019 001-15983
4 Open Document Open Filing FORM 4 01 Apr 2019 28 Mar 2019 001-34658
4 Open Document Open Filing 11 Mar 2019 07 Mar 2019 001-09576
4 Open Document Open Filing FORM 4 04 Feb 2019 31 Jan 2019 001-15983
4 Open Document Open Filing FORM 4 02 Jan 2019 01 Jan 2019 001-15983
4 Open Document Open Filing FORM 4 17 Dec 2018 13 Dec 2018 001-34658
4 Open Document Open Filing 26 Nov 2018 23 Nov 2018 001-09576
4 Open Document Open Filing FORM 4 02 Oct 2018 01 Oct 2018 001-15983
4 Open Document Open Filing FORM 4 11 Sep 2018 07 Sep 2018 001-34658
4 Open Document Open Filing FORM 4 03 Jul 2018 01 Jul 2018 001-15983
4 Open Document Open Filing FORM 4 08 Jun 2018 06 Jun 2018 001-34658
4 Open Document Open Filing FORM 4 11 May 2018 09 May 2018 001-34658
4 Open Document Open Filing FORM 4 03 Apr 2018 01 Apr 2018 001-15983
4 Open Document Open Filing FORM 4 02 Apr 2018 29 Mar 2018 001-34658
4 Open Document Open Filing 09 Mar 2018 07 Mar 2018 001-09576
4 Open Document Open Filing FORM 4 06 Feb 2018 02 Feb 2018 001-15983
4 Open Document Open Filing FORM 4 03 Jan 2018 01 Jan 2018 001-15983
4 Open Document Open Filing FORM 4 14 Dec 2017 13 Dec 2017 001-34658
4 Open Document Open Filing 27 Nov 2017 23 Nov 2017 001-09576
4 Open Document Open Filing FORM 4 02 Oct 2017 01 Oct 2017 001-15983
4 Open Document Open Filing FORM 4 12 Sep 2017 08 Sep 2017 001-34658
4 Open Document Open Filing FORM 4 05 Jul 2017 01 Jul 2017 001-15983
4 Open Document Open Filing FORM 4 08 Jun 2017 06 Jun 2017 001-34658
4 Open Document Open Filing FORM 4 08 May 2017 04 May 2017 001-34658
4 Open Document Open Filing FORM 4 04 Apr 2017 01 Apr 2017 001-15983
4 Open Document Open Filing FORM 4 31 Mar 2017 29 Mar 2017 001-34658
4 Open Document Open Filing 09 Mar 2017 07 Mar 2017 001-09576
4 Open Document Open Filing FORM 4 30 Jan 2017 26 Jan 2017 001-15983
4 Open Document Open Filing FORM 4 04 Jan 2017 01 Jan 2017 001-15983
4 Open Document Open Filing PRIMARY DOCUMENT 15 Dec 2016 13 Dec 2016 001-34658
4 Open Document Open Filing FORM 4 30 Sep 2016 29 Sep 2016 001-15983
3 Open Document Open Filing FORM 3 30 Sep 2016 29 Sep 2016 001-15983
4 Open Document Open Filing PRIMARY DOCUMENT 13 Sep 2016 09 Sep 2016 001-34658
4 Open Document Open Filing PRIMARY DOCUMENT 08 Jun 2016 06 Jun 2016 001-34658
4 Open Document Open Filing PRIMARY DOCUMENT 09 May 2016 05 May 2016 001-34658
4 Open Document Open Filing PRIMARY DOCUMENT 28 Mar 2016 24 Mar 2016 001-34658
4 Open Document Open Filing 09 Mar 2016 07 Mar 2016 001-09576
4 Open Document Open Filing FORM 4 SUBMISSION 02 Mar 2016 29 Feb 2016 001-34658
4 Open Document Open Filing 22 Feb 2016 18 Feb 2016 001-09576
4 Open Document Open Filing PRIMARY DOCUMENT 17 Dec 2015 16 Dec 2015 001-34658
4 Open Document Open Filing 25 Nov 2015 23 Nov 2015 001-09576
3 Open Document Open Filing 25 Nov 2015 23 Nov 2015 001-09576
4 Open Document Open Filing FORM 4 19 Nov 2015 18 Nov 2015 000-08135
4 Open Document Open Filing PRIMARY DOCUMENT 14 Sep 2015 10 Sep 2015 001-34658
4 Open Document Open Filing FORM 4 05 Aug 2015 03 Aug 2015 000-08135
4 Open Document Open Filing FORM 4 15 Jun 2015 12 Jun 2015 000-08135
4 Open Document Open Filing PRIMARY DOCUMENT 08 Jun 2015 04 Jun 2015 001-34658
4 Open Document Open Filing PRIMARY DOCUMENT 12 May 2015 11 May 2015 001-34658
4 Open Document Open Filing PRIMARY DOCUMENT 23 Mar 2015 19 Mar 2015 001-34658
4 Open Document Open Filing FORM 4 11 Mar 2015 09 Mar 2015 000-08135
4 Open Document Open Filing FORM 4 09 Mar 2015 05 Mar 2015 000-08135
4 Open Document Open Filing FORM 4 19 Dec 2014 18 Dec 2014 000-08135
4 Open Document Open Filing FORM 4 18 Dec 2014 17 Dec 2014 000-08135
4 Open Document Open Filing PRIMARY DOCUMENT 18 Dec 2014 16 Dec 2014 001-34658
4 Open Document Open Filing PRIMARY DOCUMENT 11 Sep 2014 10 Sep 2014 001-34658
4 Open Document Open Filing PRIMARY DOCUMENT 17 Jun 2014 13 Jun 2014 001-34658
4 Open Document Open Filing PRIMARY DOCUMENT 19 May 2014 15 May 2014 001-34658
4 Open Document Open Filing FORM 4 06 Mar 2014 05 Mar 2014 000-08135
4 Open Document Open Filing FORM 4 12 Feb 2014 10 Feb 2014 000-08135
4 Open Document Open Filing FORM 4 05 Sep 2013 04 Sep 2013 000-08135
4 Open Document Open Filing PRIMARY DOCUMENT 26 Jun 2013 26 Jun 2013 001-34658
3 Open Document Open Filing PRIMARY DOCUMENT 26 Jun 2013 26 Jun 2013 001-34658
4 Open Document Open Filing FORM 4 20 Feb 2013 01 Nov 2012 000-08135
4 Open Document Open Filing FORM 4 13 Feb 2013 11 Feb 2013 000-08135
4 Open Document Open Filing FORM 4 30 Oct 2012 26 Oct 2012 000-08135
3/A Open Document Open Filing PRIMARY DOCUMENT 07 Mar 2012 05 Mar 2012 000-08135
3 Open Document Open Filing PRIMARY DOCUMENT 07 Mar 2012 07 Mar 2012 000-08135
4 Open Document Open Filing 13 Feb 2012 09 Feb 2012 001-12162
4 Open Document Open Filing 08 Feb 2012 07 Feb 2012 001-12162