John Ladowicz

Business address
20201 S. Lagrange Rd., Ste 100, Frankfort, IL, 60423
Top holdings (ownership)
OSBC
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John Ladowicz has filed 66 SEC EDGAR filings since 15 Feb 2008

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 09 Dec 2025 09 Dec 2025 000-10537
4 Open Document Open Filing 26 Nov 2025 26 Nov 2025 000-10537
4 Open Document Open Filing 21 Feb 2025 19 Feb 2025 000-10537
4 Open Document Open Filing 12 Nov 2024 06 Nov 2024 000-10537
4 Open Document Open Filing 23 Jul 2024 22 Jul 2024 000-10537
4 Open Document Open Filing 22 Feb 2024 20 Feb 2024 000-10537
4 Open Document Open Filing 23 Feb 2023 21 Feb 2023 000-10537
4 Open Document Open Filing 17 Feb 2022 15 Feb 2022 000-10537
4 Open Document Open Filing FORM 4 - 09 Mar 2021 08 Mar 2021 000-10537
4 Open Document Open Filing FORM 4 - 18 Feb 2021 16 Feb 2021 000-10537
4 Open Document Open Filing FORM 4 - 22 Dec 2020 21 Dec 2020 000-10537
4 Open Document Open Filing FORM 4 - 14 Dec 2020 10 Dec 2020 000-10537
4 Open Document Open Filing FORM 4 - 19 Feb 2020 18 Feb 2020 000-10537
4 Open Document Open Filing FORM 4 - 04 Jun 2019 03 Jun 2019 000-10537
4 Open Document Open Filing FORM 4 - 10 Jan 2019 09 Jan 2019 000-10537
4 Open Document Open Filing FORM 4 - 13 Dec 2018 12 Dec 2018 000-10537
4 Open Document Open Filing FORM 4 - 11 Dec 2018 11 Dec 2018 000-10537
4 Open Document Open Filing FORM 4 - 11 Dec 2018 10 Dec 2018 000-10537
4 Open Document Open Filing FORM 4 - 18 Apr 2018 17 Apr 2018 000-10537
4/A Open Document Open Filing FORM 4/A - 29 Mar 2018 28 Mar 2018 000-10537
4 Open Document Open Filing FORM 4 - 22 Feb 2018 20 Feb 2018 000-10537
4 Open Document Open Filing FORM 4 - 25 Oct 2017 24 Oct 2017 000-10537
4 Open Document Open Filing FORM 4 - 21 Sep 2017 20 Sep 2017 000-10537
4/A Open Document Open Filing FORM 4/A - 21 Sep 2017 18 Sep 2017 000-10537
4 Open Document Open Filing FORM 4 - 20 Sep 2017 19 Sep 2017 000-10537
4 Open Document Open Filing FORM 4 - 19 Sep 2017 18 Sep 2017 000-10537
4 Open Document Open Filing FORM 4 - 22 Jun 2017 20 Jun 2017 000-10537
4 Open Document Open Filing FORM 4 - 08 Mar 2017 08 Mar 2017 000-10537
4 Open Document Open Filing FORM 4 - 22 Feb 2017 21 Feb 2017 000-10537
4 Open Document Open Filing FORM 4 - 17 Feb 2016 16 Feb 2016 000-10537
4 Open Document Open Filing FORM 4 - 29 Oct 2015 28 Oct 2015 000-10537
4 Open Document Open Filing FORM 4 - 27 Oct 2015 27 Oct 2015 000-10537
4 Open Document Open Filing FORM 4 - 27 Oct 2015 26 Oct 2015 000-10537
4 Open Document Open Filing FORM 4 - 04 Aug 2015 31 Jul 2015 000-10537
4 Open Document Open Filing FORM 4 - 23 Jun 2015 23 Jun 2015 000-10537
4 Open Document Open Filing FORM 4 - 06 Mar 2015 06 Mar 2015 000-10537
4 Open Document Open Filing FORM 4 - 30 Jun 2014 28 Apr 2014 000-10537
4 Open Document Open Filing FORM 4 - 09 Apr 2014 08 Apr 2014 000-10537