Filer Snapshot

John Ladowicz SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001424453.

Entity Type

Individual

Total Filings

67

Latest Filing

16 Jan 2026

Industry

n/a

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Go to latest filings table Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 16 Jan 2026 for CIK 0001424453.

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Business address
20201 S. Lagrange Rd., Ste 100, Frankfort, IL, 60423
Top holdings (ownership)
OSBC

Quick Takeaways

  • John Ladowicz is an SEC filer tracked under CIK 0001424453.
  • 67 filings are listed on this profile.
  • Common form coverage includes 4, 4/A, 144 and more.

What Changed

  • Latest filing: 4 filed on 16 Jan 2026.
  • Report period: 15 Jan 2026.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Source Evidence

Source: SEC Forms 3/4/5

4 filed on 16 Jan 2026 for CIK 0001424453.

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Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for John Ladowicz.

Latest source-backed update
4 filed 16 Jan 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 16 Jan 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

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Latest update

What changed recently for John Ladowicz

Ownership report updated

Latest ownership report period: 15 Jan 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

16 Jan 2026

Page type

Ownership filings

Latest period

15 Jan 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 16 Jan 2026.

Open ownership filings Browse recent public updates

Filer Overview

John Ladowicz has filed 67 SEC EDGAR filings since 15 Feb 2008. Common forms include 4, 4/A, 144, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for John Ladowicz with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 16 Jan 2026 15 Jan 2026 000-10537
4 Open 4 document View SEC filing for 4 09 Dec 2025 09 Dec 2025 000-10537
4 Open 4 document View SEC filing for 4 26 Nov 2025 26 Nov 2025 000-10537
4 Open 4 document View SEC filing for 4 21 Feb 2025 19 Feb 2025 000-10537
4 Open 4 document View SEC filing for 4 12 Nov 2024 06 Nov 2024 000-10537
4 Open 4 document View SEC filing for 4 23 Jul 2024 22 Jul 2024 000-10537
4 Open 4 document View SEC filing for 4 22 Feb 2024 20 Feb 2024 000-10537
4 Open 4 document View SEC filing for 4 23 Feb 2023 21 Feb 2023 000-10537
4 Open 4 document View SEC filing for 4 17 Feb 2022 15 Feb 2022 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 09 Mar 2021 08 Mar 2021 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 18 Feb 2021 16 Feb 2021 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 22 Dec 2020 21 Dec 2020 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 14 Dec 2020 10 Dec 2020 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 19 Feb 2020 18 Feb 2020 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 04 Jun 2019 03 Jun 2019 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 10 Jan 2019 09 Jan 2019 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 13 Dec 2018 12 Dec 2018 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 11 Dec 2018 11 Dec 2018 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 11 Dec 2018 10 Dec 2018 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 18 Apr 2018 17 Apr 2018 000-10537
4/A Open 4/A document View SEC filing for 4/A FORM 4/A - 29 Mar 2018 28 Mar 2018 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 22 Feb 2018 20 Feb 2018 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 25 Oct 2017 24 Oct 2017 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 21 Sep 2017 20 Sep 2017 000-10537
4/A Open 4/A document View SEC filing for 4/A FORM 4/A - 21 Sep 2017 18 Sep 2017 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 20 Sep 2017 19 Sep 2017 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 19 Sep 2017 18 Sep 2017 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 22 Jun 2017 20 Jun 2017 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 08 Mar 2017 08 Mar 2017 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 22 Feb 2017 21 Feb 2017 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 17 Feb 2016 16 Feb 2016 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 29 Oct 2015 28 Oct 2015 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 27 Oct 2015 27 Oct 2015 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 27 Oct 2015 26 Oct 2015 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 04 Aug 2015 31 Jul 2015 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 23 Jun 2015 23 Jun 2015 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 06 Mar 2015 06 Mar 2015 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 30 Jun 2014 28 Apr 2014 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 09 Apr 2014 08 Apr 2014 000-10537
4 Open 4 document View SEC filing for 4 FORM 4 - 12 Mar 2013 11 Mar 2013 000-10537
4 Open 4 document View SEC filing for 4 4 04 Oct 2010 30 Sep 2010 000-10537
4 Open 4 document View SEC filing for 4 4 14 Jul 2010 13 Jul 2010 000-10537
4 Open 4 document View SEC filing for 4 4 01 Jul 2010 30 Jun 2010 000-10537
4 Open 4 document View SEC filing for 4 4 09 Apr 2010 09 Apr 2010 000-10537
4 Open 4 document View SEC filing for 4 4 01 Apr 2010 31 Mar 2010 000-10537
4 Open 4 document View SEC filing for 4 4 21 Jan 2010 19 Jan 2010 000-10537
4 Open 4 document View SEC filing for 4 4 14 Jan 2010 13 Jan 2010 000-10537

About this filer

John Ladowicz files with the SEC under CIK 0001424453. This page aggregates EDGAR filings and related ownership activity.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.