Filer Snapshot

William C. Boor SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001401223.

Entity Type

Individual

Total Filings

73

Latest Filing

14 Apr 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 14 Apr 2026 for CIK 0001401223.

View Source Filing
Business address
Cleveland Cliffs Inc, 1100 Superior Avenue 15 Th Floor, Cleveland, OH, 44114
Top holdings (ownership)
CVCO and LZB

Quick Takeaways

  • William C. Boor is an SEC filer tracked under CIK 0001401223.
  • 73 filings are listed on this profile.
  • Common form coverage includes 4, 3, 4/A and more.

What Changed

  • Latest filing: 4 filed on 14 Apr 2026.
  • Report period: 10 Apr 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 14 Apr 2026 for CIK 0001401223.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for William C. Boor.

Latest source-backed update
4 filed 14 Apr 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 14 Apr 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 William C. Boor

Ownership report updated

Latest ownership report period: 10 Apr 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

14 Apr 2026

Page type

Ownership filings

Latest period

10 Apr 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 14 Apr 2026.

Open ownership filings Browse recent public updates

Filer Overview

William C. Boor has filed 73 SEC EDGAR filings since 30 May 2007. Common forms include 4, 3, 4/A, 5.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for William C. Boor 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 FORM 4 14 Apr 2026 10 Apr 2026 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 05 Feb 2026 04 Feb 2026 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 16 Jan 2026 15 Jan 2026 001-09656
3 Open 3 document View SEC filing for 3 FORM 3 10 Dec 2025 08 Dec 2025 001-09656
4 Open 4 document View SEC filing for 4 FORM 4 01 Aug 2025 30 Jul 2025 000-08822
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 13 Jun 2025 19 May 2025 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 27 May 2025 22 May 2025 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2025 19 May 2025 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2025 15 May 2025 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 06 Nov 2024 04 Nov 2024 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 01 Aug 2024 30 Jul 2024 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 01 Jul 2024 28 Jun 2024 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 28 May 2024 24 May 2024 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 23 May 2024 21 May 2024 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 17 May 2024 15 May 2024 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 16 Nov 2023 15 Nov 2023 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 29 Jun 2023 28 Jun 2023 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 26 May 2023 24 May 2023 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 17 May 2023 15 May 2023 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 15 Nov 2022 11 Nov 2022 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 29 Jun 2022 28 Jun 2022 000-08822
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 16 Jun 2022 25 May 2022 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2022 01 Jun 2022 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 26 May 2022 24 May 2022 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 22 Nov 2021 19 Nov 2021 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 29 Jun 2021 28 Jun 2021 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 26 May 2021 24 May 2021 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 15 Mar 2021 11 Mar 2021 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 27 May 2020 20 May 2020 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 25 Jun 2019 21 Jun 2019 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 10 May 2019 15 Apr 2019 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 15 Nov 2018 12 Sep 2018 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 24 Aug 2018 22 Aug 2018 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 09 Jul 2018 09 Jul 2018 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 15 Dec 2017 15 Dec 2017 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 10 Jul 2017 09 Jul 2017 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 26 Jun 2017 22 Jun 2017 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 11 Jul 2016 09 Jul 2016 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 06 May 2016 04 May 2016 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 13 Jul 2015 09 Jul 2015 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 09 Jun 2015 08 Jun 2015 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2015 03 Jun 2015 000-08822
4 Open 4 document View SEC filing for 4 13 Aug 2014 06 Aug 2014 001-08944
4 Open 4 document View SEC filing for 4 31 Jul 2014 29 Jul 2014 001-08944
4 Open 4 document View SEC filing for 4 FORM 4 09 Jul 2014 09 Jul 2014 000-08822
4 Open 4 document View SEC filing for 4 12 Feb 2014 10 Feb 2014 001-08944
5 Open 5 document View SEC filing for 5 07 Feb 2014 31 Dec 2013 001-08944
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 09 Jul 2013 09 Jul 2013 000-08822
4 Open 4 document View SEC filing for 4 13 Mar 2013 11 Mar 2013 001-08944
4 Open 4 document View SEC filing for 4 25 Feb 2013 21 Feb 2013 001-08944
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 09 Jul 2012 09 Jul 2012 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Mar 2012 12 Mar 2012 001-08944
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Feb 2012 13 Feb 2012 001-08944
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 11 Jul 2011 09 Jul 2011 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2011 15 Jun 2011 001-08944
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Mar 2011 08 Mar 2011 001-08944
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Feb 2011 23 Feb 2011 001-08944
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 12 Jul 2010 09 Jul 2010 000-08822
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 May 2010 21 May 2010 001-08944
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2010 15 Mar 2010 001-08944
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Mar 2010 08 Mar 2010 001-08944
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Mar 2010 02 Mar 2010 001-08944
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 07 Jan 2010 31 Dec 2009 001-08944

About this filer

William C. Boor files with the SEC under CIK 0001401223. 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.