Filer Snapshot

Mark R. Widmar SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001362208.

Entity Type

Individual

Total Filings

121

Latest Filing

17 Mar 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 17 Mar 2026 for CIK 0001362208.

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Business address
C/O Graftech International Ltd, 12900 Snow Road, Parma, OH, 44130
Top holdings (ownership)
FSLR

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Quick Takeaways

  • Mark R. Widmar is an SEC filer tracked under CIK 0001362208.
  • 121 filings are listed on this profile.
  • Common form coverage includes 4, 144, 3.

What Changed

  • Latest filing: 4 filed on 17 Mar 2026.
  • Report period: 13 Mar 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 17 Mar 2026 for CIK 0001362208.

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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 Mark R. Widmar.

Latest source-backed update
4 filed 17 Mar 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 17 Mar 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 R. Widmar

Ownership report updated

Latest ownership report period: 13 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

17 Mar 2026

Page type

Ownership filings

Latest period

13 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 17 Mar 2026.

Open ownership filings Browse recent public updates

Filer Overview

Mark R. Widmar has filed 121 SEC EDGAR filings since 10 May 2006. Common forms include 4, 144, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Mark R. Widmar 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 PRIMARY DOCUMENT 17 Mar 2026 13 Mar 2026 001-33156
144 Open 144 document View SEC filing for 144 16 Mar 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Mar 2026 06 Mar 2026 001-33156
144 Open 144 document View SEC filing for 144 09 Mar 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2026 27 Feb 2026 001-33156
144 Open 144 document View SEC filing for 144 02 Mar 2026
4 Open 4 document View SEC filing for 4 FORM 4 02 Mar 2026 26 Feb 2026 001-12658
3 Open 3 document View SEC filing for 3 FORM 3 02 Mar 2026 26 Feb 2026 001-12658
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Aug 2025 15 Aug 2025 001-33156
144 Open 144 document View SEC filing for 144 15 Aug 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Aug 2025 12 Aug 2025 001-33156
144 Open 144 document View SEC filing for 144 13 Aug 2025
144 Open 144 document View SEC filing for 144 12 Aug 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2025 01 May 2025 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Mar 2025 14 Mar 2025 001-33156
144 Open 144 document View SEC filing for 144 17 Mar 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Mar 2025 06 Mar 2025 001-33156
144 Open 144 document View SEC filing for 144 07 Mar 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2025 28 Feb 2025 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2025 26 Feb 2025 001-33156
144 Open 144 document View SEC filing for 144 28 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2024 03 Jun 2024 001-33156
144 Open 144 document View SEC filing for 144 03 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Mar 2024 15 Mar 2024 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2024 06 Mar 2024 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Mar 2024 01 Mar 2024 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Mar 2024 29 Feb 2024 001-33156
144 Open 144 document View SEC filing for 144 01 Mar 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Oct 2023 06 Mar 2023 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Aug 2023 28 Jul 2023 001-33156
144 Open 144 document View SEC filing for 144 28 Jul 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jul 2023 17 Jul 2023 001-33156
144 Open 144 document View SEC filing for 144 18 Jul 2023
144 Open 144 document View SEC filing for 144 17 Jul 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jun 2023 06 Jun 2023 001-33156
144 Open 144 document View SEC filing for 144 06 Jun 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Mar 2023 15 Mar 2023 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2023 06 Mar 2023 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Mar 2023 02 Mar 2023 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jul 2022 28 Jul 2022 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 May 2022 06 May 2022 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Mar 2022 15 Mar 2022 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2022 04 Mar 2022 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2022 02 Mar 2022 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 May 2021 03 May 2021 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Mar 2021 06 Mar 2021 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2021 01 Mar 2021 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Mar 2021 26 Feb 2021 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Aug 2020 10 Aug 2020 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2020 01 Jul 2020 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Mar 2020 06 Mar 2020 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Feb 2020 24 Feb 2020 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Aug 2019 05 Aug 2019 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2019 01 Jul 2019 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Apr 2019 10 Apr 2019 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Mar 2019 07 Mar 2019 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Mar 2019 05 Mar 2019 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Feb 2019 25 Feb 2019 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Nov 2018 21 Nov 2018 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2018 01 Jul 2018 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2018 21 Mar 2018 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Mar 2018 07 Mar 2018 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Mar 2018 05 Mar 2018 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Feb 2018 26 Feb 2018 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Dec 2017 07 Dec 2017 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Aug 2017 31 Jul 2017 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jul 2017 21 Jul 2017 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jul 2017 01 Jul 2017 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Mar 2017 13 Mar 2017 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Mar 2017 07 Mar 2017 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Mar 2017 05 Mar 2017 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Nov 2016 21 Nov 2016 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Aug 2016 04 Aug 2016 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jul 2016 21 Jul 2016 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2016 01 Jul 2016 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Apr 2016 04 Apr 2016 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Mar 2016 14 Mar 2016 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Mar 2016 08 Mar 2016 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2016 05 Mar 2016 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Dec 2015 16 Dec 2015 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Nov 2015 10 Nov 2015 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Nov 2015 06 Nov 2015 001-33156
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 18 Jun 2015 18 Jun 2015 001-37447
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Apr 2015 04 Apr 2015 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Mar 2015 13 Mar 2015 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Mar 2015 05 Mar 2015 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2015 27 Feb 2015 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 May 2014 08 May 2014 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Apr 2014 04 Apr 2014 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Mar 2014 13 Mar 2014 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Mar 2014 05 Mar 2014 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Nov 2013 04 Nov 2013 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Apr 2013 04 Apr 2013 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Mar 2013 13 Mar 2013 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 May 2012 07 May 2012 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Apr 2012 04 Apr 2012 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Aug 2011 24 Aug 2011 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Apr 2011 04 Apr 2011 001-33156
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 05 Apr 2011 04 Apr 2011 001-33156
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Apr 2011 30 Mar 2011 001-13888
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2011 28 Feb 2011 001-13888
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Feb 2011 18 Feb 2011 001-13888
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Dec 2010 09 Dec 2010 001-13888
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 03 Dec 2010 30 Nov 2010 001-13888
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2010 26 Feb 2010 001-13888

About this filer

Mark R. Widmar files with the SEC under CIK 0001362208. 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.

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