Entity Type
Individual
- Info
- Insider Ownership
Filer Snapshot
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Ann D. Janssen SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001501126.
Total Filings
99
Latest Filing
23 Mar 2026
Industry
n/a
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- 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.
Official SEC Source
Filer Overview
Ann D. Janssen has filed 99 SEC EDGAR filings since 20 Sep 2010. Common forms include 4, 144, 3.
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.