DAVID W. HEINZMANN

Business address
8755 West Higgins Road, Suite 500, Chicago, IL, 60631
Top holdings (ownership)
LFUS and THRM
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
DAVID W. HEINZMANN has filed 104 SEC EDGAR filings since 13 Feb 2004

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 09 May 2025 08 May 2025 000-21810
4 Open Document Open Filing 27 Aug 2024 26 Aug 2024 000-20388
144 Open Document Open Filing 26 Aug 2024
4 Open Document Open Filing 26 Aug 2024 23 Aug 2024 000-20388
144 Open Document Open Filing 23 Aug 2024
4 Open Document Open Filing 01 Aug 2024 31 Jul 2024 000-20388
144 Open Document Open Filing 31 Jul 2024
4 Open Document Open Filing 19 Jul 2024 18 Jul 2024 000-20388
144 Open Document Open Filing 18 Jul 2024
4 Open Document Open Filing 18 Jul 2024 16 Jul 2024 000-20388
144 Open Document Open Filing 17 Jul 2024
144 Open Document Open Filing 16 Jul 2024
4 Open Document Open Filing 4 20 May 2024 16 May 2024 000-21810
4 Open Document Open Filing 29 Apr 2024 27 Apr 2024 000-20388
4 Open Document Open Filing 29 Apr 2024 25 Apr 2024 000-20388
4 Open Document Open Filing 23 Apr 2024 22 Apr 2024 000-20388
4 Open Document Open Filing FORM 4 SUBMISSION 22 May 2023 18 May 2023 000-21810
4 Open Document Open Filing 01 May 2023 28 Apr 2023 000-20388
4 Open Document Open Filing 01 May 2023 27 Apr 2023 000-20388
4 Open Document Open Filing 25 Apr 2023 22 Apr 2023 000-20388
4 Open Document Open Filing FORM 4 16 Feb 2023 14 Feb 2023 000-20388
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jun 2022 02 Jun 2022 000-21810
4 Open Document Open Filing FORM 4 02 May 2022 28 Apr 2022 000-20388
4 Open Document Open Filing FORM 4 28 Apr 2022 26 Apr 2022 000-20388
4 Open Document Open Filing FORM 4 26 Apr 2022 22 Apr 2022 000-20388
4 Open Document Open Filing FORM 4 18 Nov 2021 16 Nov 2021 000-20388
4 Open Document Open Filing FORM 4 16 Nov 2021 15 Nov 2021 000-20388
4 Open Document Open Filing FORM 4 22 Oct 2021 21 Oct 2021 000-20388
4 Open Document Open Filing FORM 4 SUBMISSION 24 May 2021 20 May 2021 000-21810
4 Open Document Open Filing FORM 4 29 Apr 2021 27 Apr 2021 000-20388
4 Open Document Open Filing FORM 4 28 Apr 2021 26 Apr 2021 000-20388
4 Open Document Open Filing FORM 4 27 Apr 2021 23 Apr 2021 000-20388
4 Open Document Open Filing FORM 4 26 Apr 2021 22 Apr 2021 000-20388
4 Open Document Open Filing FORM 4 13 Nov 2020 11 Nov 2020 000-20388
4 Open Document Open Filing FORM 4 05 Nov 2020 05 Nov 2020 000-20388
4 Open Document Open Filing FORM 4 SUBMISSION 13 Aug 2020 11 Aug 2020 000-21810
3 Open Document Open Filing FORM 3 SUBMISSION 13 Aug 2020 11 Aug 2020 000-21810
4 Open Document Open Filing FORM 4 30 Apr 2020 28 Apr 2020 000-20388
4 Open Document Open Filing FORM 4 28 Apr 2020 26 Apr 2020 000-20388
4 Open Document Open Filing FORM 4 27 Apr 2020 23 Apr 2020 000-20388
4 Open Document Open Filing FORM 4 16 Jan 2020 14 Jan 2020 000-20388
4 Open Document Open Filing FORM 4 07 Jan 2020 03 Jan 2020 000-20388
4 Open Document Open Filing FORM 4 30 Apr 2019 26 Apr 2019 000-20388
4 Open Document Open Filing FORM 4 24 Apr 2019 22 Apr 2019 000-20388
4 Open Document Open Filing FORM 4 01 May 2018 27 Apr 2018 000-20388
4 Open Document Open Filing FORM 4 25 Apr 2018 24 Apr 2018 000-20388
4 Open Document Open Filing FORM 4 24 Apr 2018 22 Apr 2018 000-20388
4 Open Document Open Filing FORM 4 27 Feb 2018 26 Feb 2018 000-20388
4 Open Document Open Filing FORM 4 21 Feb 2018 20 Feb 2018 000-20388
4 Open Document Open Filing FORM 4 01 May 2017 28 Apr 2017 000-20388
4 Open Document Open Filing FORM 4 26 Apr 2017 25 Apr 2017 000-20388
4 Open Document Open Filing FORM 4 25 Apr 2017 22 Apr 2017 000-20388
4 Open Document Open Filing PRIMARY DOCUMENT 11 Jan 2017 10 Jan 2017 000-20388
4 Open Document Open Filing PRIMARY DOCUMENT 04 Jan 2017 03 Jan 2017 000-20388
4 Open Document Open Filing FORM 4 SUBMISSION 01 Sep 2016 31 Aug 2016 000-20388
4 Open Document Open Filing FORM 4 SUBMISSION 05 May 2016 27 Apr 2016 000-20388
4 Open Document Open Filing FORM 4 SUBMISSION 28 Apr 2016 26 Apr 2016 000-20388
4 Open Document Open Filing FORM 4 SUBMISSION 27 Apr 2016 25 Apr 2016 000-20388
4 Open Document Open Filing FORM 4 SUBMISSION 26 Apr 2016 22 Apr 2016 000-20388
4 Open Document Open Filing FORM 4 SUBMISSION 16 Dec 2015 14 Dec 2015 000-20388
4 Open Document Open Filing FORM 4 SUBMISSION 12 Nov 2015 09 Nov 2015 000-20388
4 Open Document Open Filing FORM 4 SUBMISSION 09 Nov 2015 05 Nov 2015 000-20388
4 Open Document Open Filing PRIMARY DOCUMENT 28 Apr 2015 24 Apr 2015 000-20388
4 Open Document Open Filing PRIMARY DOCUMENT 12 Nov 2014 07 Nov 2014 000-20388
4 Open Document Open Filing 17 Jun 2014 13 Jun 2014 001-05375
3 Open Document Open Filing 16 Jun 2014 06 Jun 2014 001-05375
4 Open Document Open Filing PRIMARY DOCUMENT 30 Apr 2014 28 Apr 2014 000-20388
4 Open Document Open Filing PRIMARY DOCUMENT 29 Apr 2014 25 Apr 2014 000-20388
4 Open Document Open Filing PRIMARY DOCUMENT 13 Jan 2014 10 Jan 2014 000-20388
4 Open Document Open Filing PRIMARY DOCUMENT 20 Nov 2013 18 Nov 2013 000-20388
4 Open Document Open Filing PRIMARY DOCUMENT 13 May 2013 09 May 2013 000-20388
4 Open Document Open Filing PRIMARY DOCUMENT 01 May 2013 29 Apr 2013 000-20388
4 Open Document Open Filing PRIMARY DOCUMENT 30 Apr 2013 26 Apr 2013 000-20388
4 Open Document Open Filing PRIMARY DOCUMENT 26 Apr 2013 24 Apr 2013 000-20388
4 Open Document Open Filing MAIN DOCUMENT DESCRIPTION 11 Jun 2012 08 Jun 2012 000-20388
4 Open Document Open Filing MAIN DOCUMENT DESCRIPTION 08 Jun 2012 06 Jun 2012 000-20388
4 Open Document Open Filing MAIN DOCUMENT DESCRIPTION 01 May 2012 27 Apr 2012 000-20388
4 Open Document Open Filing MAIN DOCUMENT DESCRIPTION 27 Apr 2012 25 Apr 2012 000-20388
4 Open Document Open Filing MAIN DOCUMENT DESCRIPTION 25 Apr 2012 24 Apr 2012 000-20388