Filer Snapshot

Leone D. Patterson SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001233539.

Entity Type

Individual

Total Filings

62

Latest Filing

17 Feb 2026

Industry

n/a

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Go to latest filings table Open reporting owner context
Source: SEC filing 144

144 filed on 17 Feb 2026 for CIK 0001233539.

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Business address
2100 Pennsylvania Avenue Nw, Washington, DC, 20037
Top holdings (ownership)
ZYME and TNYA

Quick Takeaways

  • Leone D. Patterson is an SEC filer tracked under CIK 0001233539.
  • 62 filings are listed on this profile.
  • Common form coverage includes 144, 4, 3 and more.

What Changed

  • Latest filing: 144 filed on 17 Feb 2026.
  • Report period: not specified in filing header.

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 filing 144

144 filed on 17 Feb 2026 for CIK 0001233539.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 144 can change the filing history, ownership context, or next research path for Leone D. Patterson.

Latest source-backed update
144 filed 17 Feb 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 144 filed 17 Feb 2026.
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  • 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.

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Latest update

What changed recently for Leone D. Patterson

Ownership report updated

Latest ownership report period: 06 Jan 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

07 Jan 2026

Page type

Ownership filings

Latest period

06 Jan 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 07 Jan 2026.

Open ownership filings Browse recent public updates

Filer Overview

Leone D. Patterson has filed 62 SEC EDGAR filings since 12 Sep 2003. Common forms include 144, 4, 3, 4/A and more.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Leone D. Patterson with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
144 Open 144 document View SEC filing for 144 17 Feb 2026
144 Open 144 document View SEC filing for 144 13 Feb 2026
144 Open 144 document View SEC filing for 144 12 Jan 2026
4 Open 4 document View SEC filing for 4 4 07 Jan 2026 06 Jan 2026 001-41535
4 Open 4 document View SEC filing for 4 4 09 Jun 2025 05 Jun 2025 001-39370
4 Open 4 document View SEC filing for 4 4 11 Apr 2025 10 Apr 2025 001-39409
3 Open 3 document View SEC filing for 3 3 04 Apr 2025 03 Apr 2025 001-39409
4 Open 4 document View SEC filing for 4 4 10 Jan 2025 10 Jan 2025 001-41535
4 Open 4 document View SEC filing for 4 4 03 Sep 2024 01 Sep 2024 001-41535
3 Open 3 document View SEC filing for 3 3 03 Sep 2024 01 Sep 2024 001-41535
4 Open 4 document View SEC filing for 4 4 14 Jun 2024 13 Jun 2024 001-39370
4 Open 4 document View SEC filing for 4 4 27 Feb 2024 23 Feb 2024 001-40656
4 Open 4 document View SEC filing for 4 4 16 Feb 2024 16 Feb 2024 001-40656
144 Open 144 document View SEC filing for 144 16 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Aug 2023 16 Aug 2023 001-40656
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Jun 2023 07 Jun 2023 001-39370
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Feb 2023 15 Feb 2023 001-40656
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Jun 2022 08 Jun 2022 001-39370
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Jun 2022 19 May 2022 001-40708
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Feb 2022 15 Feb 2022 001-40656
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 09 Aug 2021 09 Aug 2021 001-40708
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 29 Jul 2021 29 Jul 2021 001-40656
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jun 2021 13 Jun 2021 001-39370
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Feb 2021 16 Feb 2021 001-36579
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Feb 2021 09 Feb 2021 001-36579
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jul 2020 09 Jul 2020 001-39370
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 09 Jul 2020 09 Jul 2020 001-39370
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jun 2020 16 Jun 2020 001-36579
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 May 2020 06 May 2020 001-36579
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 08 May 2020 09 Feb 2020 001-36579
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Mar 2020 20 Mar 2020 001-36579
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Mar 2020 17 Mar 2020 001-36579
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Feb 2020 20 Feb 2020 001-36579
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Feb 2020 09 Feb 2020 001-36579
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 10 Feb 2020 23 Dec 2019 001-36579
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Feb 2020 15 Jun 2017 001-36579
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Dec 2019 23 Dec 2019 001-36579
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Feb 2019 14 Feb 2019 001-36579
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Oct 2018 18 Oct 2018 001-36579
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Jun 2018 15 Jun 2018 001-36579
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Feb 2018 15 Feb 2018 001-36579
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2017 09 Feb 2017 001-36579
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2016 15 Jun 2016 001-36579
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 16 Jun 2016 15 Jun 2016 001-36579
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Mar 2015 20 Mar 2015 000-26483
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 24 Mar 2015 16 Mar 2015 000-26483
4 Open 4 document View SEC filing for 4 FINAL FORM 4 PATTERSON 30 Oct 2014 30 Oct 2014 001-36066
4 Open 4 document View SEC filing for 4 PATTERSON 05 Jun 2014 03 Jun 2014 001-36066
4 Open 4 document View SEC filing for 4 FORM 4 - PATTERSON 18 Jul 2013 15 Jul 2013 000-51967
4 Open 4 document View SEC filing for 4 PATTERSON ANNUAL OPTION GRANT 08 Jan 2013 07 Jan 2013 000-51967
4 Open 4 document View SEC filing for 4 PATTERSON 26 Jun 2012 25 Jun 2012 000-51967
3 Open 3 document View SEC filing for 3 PATTERSON 26 Jun 2012 25 Jun 2012 000-51967

About this filer

Leone D. Patterson files with the SEC under CIK 0001233539. 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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