Filer Snapshot

Ann D. Janssen SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001501126.

Entity Type

Individual

Total Filings

99

Latest Filing

23 Mar 2026

Industry

n/a

Save this filer page for the next filing cycle

Keep this page in your research queue, then return to compare new filings with prior context.

Save and revisit

Save this filer page

Create a free account to keep this page in your watchlists and return after a new SEC filing changes the record here.

Create free account to save and revisit this page

Best next steps

Start with the latest filings table, then open the strongest context page for this filer.

  • Use the filings table to verify the newest submission, form type, and report period.
  • Open the deeper context page only when this filer actually has insider or ownership signal.
Go to latest filings table Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 23 Mar 2026 for CIK 0001501126.

View Source Filing
Business address
1111 Bagby, Sky Lobby 2, Houston, TX, 77002
Top holdings (ownership)
EOG

Quick Takeaways

  • Ann D. Janssen is an SEC filer tracked under CIK 0001501126.
  • 99 filings are listed on this profile.
  • Common form coverage includes 4, 144, 3.

What Changed

  • Latest filing: 4 filed on 23 Mar 2026.
  • Report period: 19 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 23 Mar 2026 for CIK 0001501126.

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 Ann D. Janssen.

Latest source-backed update
4 filed 23 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 23 Mar 2026.
  • Save this filer if you want a stable place to return after the next filing cycle.
  • Open the latest filing table or ownership context to verify what changed.

Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

Jump to save and follow actions Open latest filings table

Latest update

What changed recently for Ann D. Janssen

Ownership report updated

Latest ownership report period: 19 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

23 Mar 2026

Page type

Ownership filings

Latest period

19 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 23 Mar 2026.

Open ownership filings Browse recent public updates

Filer Overview

Ann D. Janssen has filed 99 SEC EDGAR filings since 20 Sep 2010. Common forms include 4, 144, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Ann D. Janssen 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 23 Mar 2026 19 Mar 2026 001-09743
144 Open 144 document View SEC filing for 144 19 Mar 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Mar 2026 12 Mar 2026 001-09743
144 Open 144 document View SEC filing for 144 12 Mar 2026
144 Open 144 document View SEC filing for 144 12 Mar 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2026 31 Dec 2025 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2025 29 Sep 2025 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Sep 2025 26 Sep 2025 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2025 30 Jun 2025 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2025 31 Dec 2024 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2024 27 Sep 2024 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Sep 2024 13 Sep 2024 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2024 28 Jun 2024 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2024 02 Jan 2024 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Sep 2023 28 Sep 2023 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Sep 2023 15 Sep 2023 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jul 2023 30 Jun 2023 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2023 30 Dec 2022 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Oct 2022 29 Sep 2022 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Sep 2022 26 Sep 2022 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2022 30 Jun 2022 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jun 2022 02 Jun 2022 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2022 21 Mar 2022 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2022 04 Mar 2022 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Feb 2022 21 Feb 2022 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2022 31 Dec 2021 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Dec 2021 23 Dec 2021 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Sep 2021 29 Sep 2021 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Sep 2021 27 Sep 2021 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2021 30 Jun 2021 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2021 05 Mar 2021 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2021 31 Dec 2020 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Sep 2020 25 Sep 2020 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2020 30 Jun 2020 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Mar 2020 09 Mar 2020 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jan 2020 31 Dec 2019 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Sep 2019 26 Sep 2019 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Sep 2019 05 Sep 2019 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2019 30 Jun 2019 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Mar 2019 10 Mar 2019 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Mar 2019 04 Mar 2019 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2019 31 Dec 2018 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2018 27 Sep 2018 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Sep 2018 23 Sep 2018 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jul 2018 30 Jun 2018 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 May 2018 17 May 2018 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 May 2018 09 May 2018 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Mar 2018 11 Mar 2018 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Mar 2018 05 Mar 2018 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2018 31 Dec 2017 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Sep 2017 25 Sep 2017 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jul 2017 30 Jun 2017 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Mar 2017 06 Mar 2017 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Feb 2017 21 Feb 2017 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2017 30 Dec 2016 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Dec 2016 23 Dec 2016 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Dec 2016 30 Nov 2016 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Oct 2016 29 Sep 2016 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Sep 2016 21 Sep 2016 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2016 30 Jun 2016 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jun 2016 09 Jun 2016 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jun 2016 06 Jun 2016 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Mar 2016 08 Mar 2016 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2016 07 Mar 2016 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jan 2016 31 Dec 2015 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Sep 2015 28 Sep 2015 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Sep 2015 24 Sep 2015 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Aug 2015 17 Aug 2015 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2015 30 Jun 2015 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Mar 2015 09 Mar 2015 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2015 01 Mar 2015 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jan 2015 31 Dec 2014 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2014 29 Sep 2014 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Sep 2014 18 Sep 2014 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2014 30 Jun 2014 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2014 20 Jun 2014 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jun 2014 06 Jun 2014 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Mar 2014 10 Mar 2014 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2014 02 Mar 2014 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2014 31 Dec 2013 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Sep 2013 23 Sep 2013 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Sep 2013 17 Sep 2013 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Aug 2013 09 Aug 2013 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2013 28 Jun 2013 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Mar 2013 11 Mar 2013 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Mar 2013 03 Mar 2013 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2013 31 Dec 2012 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Sep 2012 25 Sep 2012 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Sep 2012 20 Sep 2012 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jul 2012 29 Jun 2012 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 May 2012 29 May 2012 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2012 06 Mar 2012 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jan 2012 30 Dec 2011 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Sep 2011 21 Sep 2011 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2011 30 Jun 2011 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Mar 2011 08 Mar 2011 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2011 31 Dec 2010 001-09743
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Sep 2010 24 Sep 2010 001-09743
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 20 Sep 2010 09 Sep 2010 001-09743

About this filer

Ann D. Janssen files with the SEC under CIK 0001501126. 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.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .