Filer Snapshot

Mark S. Demilio SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001244715.

Entity Type

Individual

Total Filings

93

Latest Filing

16 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 16 Apr 2026 for CIK 0001244715.

View Source Filing
Business address
6950 Columbia Gateway Dr Ste 400, Columbia, MD, 21046
Top holdings (ownership)
RH

Quick Takeaways

  • Mark S. Demilio is an SEC filer tracked under CIK 0001244715.
  • 93 filings are listed on this profile.
  • Common form coverage includes 4, 144, 5 and more.

What Changed

  • Latest filing: 4 filed on 16 Apr 2026.
  • Report period: 14 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 16 Apr 2026 for CIK 0001244715.

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 Mark S. Demilio.

Latest source-backed update
4 filed 16 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 16 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 Mark S. Demilio

Ownership report updated

Latest ownership report period: 14 Apr 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

16 Apr 2026

Page type

Ownership filings

Latest period

14 Apr 2026

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

Open ownership filings Browse recent public updates

Filer Overview

Mark S. Demilio has filed 93 SEC EDGAR filings since 12 Jan 2004. Common forms include 4, 144, 5, 3 and more.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Mark S. Demilio 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 Apr 2026 14 Apr 2026 001-35720
4 Open 4 document View SEC filing for 4 15 Jan 2026 13 Jan 2026 001-35720
144 Open 144 document View SEC filing for 144 14 Jan 2026
144 Open 144 document View SEC filing for 144 13 Jan 2026
4 Open 4 document View SEC filing for 4 02 Jan 2026 30 Dec 2025 001-35720
144 Open 144 document View SEC filing for 144 31 Dec 2025
144 Open 144 document View SEC filing for 144 30 Dec 2025
4 Open 4 document View SEC filing for 4 23 Sep 2025 19 Sep 2025 001-35720
144 Open 144 document View SEC filing for 144 19 Sep 2025
4 Open 4 document View SEC filing for 4 18 Sep 2025 16 Sep 2025 001-35720
4 Open 4 document View SEC filing for 4 30 Jun 2025 26 Jun 2025 001-35720
4 Open 4 document View SEC filing for 4 18 Oct 2024 17 Oct 2024 001-35720
4 Open 4 document View SEC filing for 4 20 Sep 2024 18 Sep 2024 001-35720
144 Open 144 document View SEC filing for 144 19 Sep 2024
144 Open 144 document View SEC filing for 144 18 Sep 2024
4 Open 4 document View SEC filing for 4 28 Jun 2024 27 Jun 2024 001-35720
4 Open 4 document View SEC filing for 4 12 Apr 2024 11 Apr 2024 001-35720
4 Open 4 document View SEC filing for 4 11 Apr 2024 09 Apr 2024 001-35720
144 Open 144 document View SEC filing for 144 09 Apr 2024
4 Open 4 document View SEC filing for 4 04 Apr 2024 02 Apr 2024 001-35720
144 Open 144 document View SEC filing for 144 02 Apr 2024
4 Open 4 document View SEC filing for 4 30 Jun 2023 29 Jun 2023 001-35720
4 Open 4 document View SEC filing for 4 28 Jun 2023 27 Jun 2023 001-35720
144 Open 144 document View SEC filing for 144 27 Jun 2023
4 Open 4 document View SEC filing for 4 07 Jun 2023 06 Jun 2023 001-35720
144 Open 144 document View SEC filing for 144 06 Jun 2023
4 Open 4 document View SEC filing for 4 12 Jan 2023 10 Jan 2023 001-35720
4 Open 4 document View SEC filing for 4 14 Oct 2022 12 Oct 2022 001-35720
4 Open 4 document View SEC filing for 4 21 Sep 2022 19 Sep 2022 001-35720
4 Open 4 document View SEC filing for 4 15 Jul 2022 15 Jul 2022 001-35720
4 Open 4 document View SEC filing for 4 05 Jul 2022 30 Jun 2022 001-35720
4 Open 4 document View SEC filing for 4 19 Jul 2021 15 Jul 2021 001-35720
4 Open 4 document View SEC filing for 4 24 Jul 2020 22 Jul 2020 001-35720
4 Open 4 document View SEC filing for 4 22 May 2020 20 May 2020 001-35720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Sep 2019 06 Sep 2019 001-35720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Aug 2019 21 Aug 2019 001-35720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Jul 2019 24 Jul 2019 001-35720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Jul 2018 18 Jul 2018 001-35720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Apr 2018 02 Apr 2018 001-35720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jun 2017 27 Jun 2017 001-35720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Jun 2016 22 Jun 2016 001-35720
4 Open 4 document View SEC filing for 4 FORM 4 20 May 2016 18 May 2016 001-36196
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Mar 2016 09 Mar 2016 001-35720
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Dec 2015 28 Dec 2015 001-35720
4 Open 4 document View SEC filing for 4 FORM 4 24 Aug 2015 20 Aug 2015 001-36196
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Jun 2015 24 Jun 2015 001-35720
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2015 19 May 2015 001-36196
4 Open 4 document View SEC filing for 4 FORM 4 13 May 2015 11 May 2015 001-36196
4 Open 4 document View SEC filing for 4 FORM 4 29 Dec 2014 23 Dec 2014 001-36196
4 Open 4 document View SEC filing for 4 FORM 4 04 Sep 2014 26 Aug 2014 001-36196
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Aug 2014 19 Aug 2014 001-35720
4 Open 4 document View SEC filing for 4 FORM 4 30 Dec 2013 08 May 2013 001-36196
4 Open 4 document View SEC filing for 4 FORM 4 20 Dec 2013 18 Dec 2013 001-35720
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 13 Sep 2013 09 Sep 2013 001-35720
5 Open 5 document View SEC filing for 5 DEMILIO FORM 5 19 Mar 2013 02 Feb 2013 001-35720
4 Open 4 document View SEC filing for 4 DEMILIO FORM 4 05 Nov 2012 02 Nov 2012 001-35720
3 Open 3 document View SEC filing for 3 DEMILIO FORM 3 01 Nov 2012 01 Nov 2012 001-35720
4 Open 4 document View SEC filing for 4 FORM 4 24 Jul 2012 20 Jul 2012 000-50052
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2012 29 May 2012 000-50052
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2011 17 May 2011 000-50052
4 Open 4 document View SEC filing for 4 FORM 4 09 Jul 2010 08 Jun 2010 000-50052
4 Open 4 document View SEC filing for 4 02 Feb 2010 27 Jan 2010 000-50052

About this filer

Mark S. Demilio files with the SEC under CIK 0001244715. 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.