Filer Snapshot

Jonathan J. Ledecky SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001008382.

Entity Type

Individual

Total Filings

102

Latest Filing

20 Feb 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. After verification, we will save it automatically and open your saved research list.

Create free account and save this filer Already have an account? Sign in and save it

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 20 Feb 2026 for CIK 0001008382.

View Source Filing
Business address
C/O The Ledecky Foundation, 901 15 Th Street, Nw, Suite 950, Washington, DC, 20005
Top holdings (ownership)
SPRU and BARK

Quick Takeaways

  • Jonathan J. Ledecky is an SEC filer tracked under CIK 0001008382.
  • 102 filings are listed on this profile.
  • Common form coverage includes 4, SC 13D/A, SC 13D and more.

What Changed

  • Latest filing: 4 filed on 20 Feb 2026.
  • Report period: 24 Jun 2025.

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 20 Feb 2026 for CIK 0001008382.

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 Jonathan J. Ledecky.

Latest source-backed update
4 filed 20 Feb 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 20 Feb 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 Jonathan J. Ledecky

Ownership report updated

Latest ownership report period: 24 Jun 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

20 Feb 2026

Page type

Ownership filings

Latest period

24 Jun 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 20 Feb 2026.

Open ownership filings Browse recent public updates

Filer Overview

Jonathan J. Ledecky has filed 102 SEC EDGAR filings since 17 Feb 1998. Common forms include 4, SC 13D/A, SC 13D, 4/A and more.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Jonathan J. Ledecky 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 FORM 4 20 Feb 2026 24 Jun 2025 001-38971
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 27 Mar 2025 12 Aug 2024 001-38971
4 Open 4 document View SEC filing for 4 03 Dec 2024 29 Nov 2024 001-38971
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 2 TO SCHEDULE 13D 17 Jul 2024
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 09 Apr 2024 08 Apr 2024 001-39929
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 27 Mar 2024 25 Mar 2024 001-40135
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 27 Mar 2024 25 Mar 2024 001-40134
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 1 TO SCHEDULE 13D 27 Mar 2024
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 1 TO SCHEDULE 13D 27 Mar 2024
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 1 TO SCHEDULE 13D 21 Nov 2023
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 21 Nov 2023 20 Nov 2023 000-52528
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 16 Aug 2023 14 Aug 2023 001-40135
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 08 Aug 2023 07 Aug 2023 001-40019
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 24 Jul 2023 21 Jul 2023 001-40134
4 Open 4 document View SEC filing for 4 08 Jun 2023 07 Jun 2023 001-38971
4 Open 4 document View SEC filing for 4 07 Jun 2023 05 Jun 2023 001-38971
4 Open 4 document View SEC filing for 4 30 May 2023 25 May 2023 001-38971
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 17 May 2023
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 17 May 2023
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 16 May 2023 12 May 2023 001-40134
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 16 May 2023 12 May 2023 001-39929
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 07 Mar 2023 03 Mar 2023 001-40134
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 07 Mar 2023 03 Mar 2023 001-40135
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 03 Jan 2023 30 Dec 2022 001-39929
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 03 Jan 2023 30 Dec 2022 001-40019
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2022 11 Aug 2022 001-39691
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 16 Jun 2022 14 Jun 2022 001-39691
4 Open 4 document View SEC filing for 4 FORM 4 15 Jun 2022 14 Jun 2022 001-39691
4 Open 4 document View SEC filing for 4 06 May 2022 04 May 2022 001-38971
SC 13D Open SC 13D document View SEC filing for SC 13D 24 Mar 2022
3 Open 3 document View SEC filing for 3 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 23 Mar 2022 22 Mar 2022 000-52528
4/A Open 4/A document View SEC filing for 4/A 15 Dec 2021 26 May 2021 001-38971
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 25 Oct 2021 25 Oct 2021 000-52776
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 14 Oct 2021 12 Oct 2021 000-52776
4 Open 4 document View SEC filing for 4 FORM 4 13 Aug 2021 11 Aug 2021 001-39691
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jul 2021 26 Jul 2021 001-40019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jun 2021 01 Jun 2021 001-39691
4 Open 4 document View SEC filing for 4 28 May 2021 26 May 2021 001-38971
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2021 26 Feb 2021 001-38971
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 01 Mar 2021 01 Mar 2021 001-40135
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 01 Mar 2021 01 Mar 2021 001-40134
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 08 Feb 2021 08 Feb 2021 001-40019
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 25 Jan 2021 25 Jan 2021 001-39929
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Dec 2020 21 Dec 2020 001-38971
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 10 Nov 2020 10 Nov 2020 001-39691
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jun 2020 17 Jun 2020 001-38789
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Dec 2019 19 Dec 2019 001-38789
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Dec 2019 27 Nov 2019 000-52776
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 11 Jul 2019 11 Jul 2019 001-38971
3/A Open 3/A document View SEC filing for 3/A PRIMARY DOCUMENT 11 Feb 2019 31 Jan 2019 001-38789
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 31 Jan 2019 31 Jan 2019 001-38789
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Dec 2018 04 Dec 2018 000-52776
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Aug 2018 27 Aug 2018 000-52776
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2018 06 Feb 2018 000-55360
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Feb 2017 14 Feb 2017 000-52776
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Jul 2016 15 Jul 2016 000-52776
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Apr 2016 01 Apr 2016 000-52776
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 16 Feb 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Mar 2015 06 Mar 2015 000-55360
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Feb 2015 02 Feb 2015 000-55360
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jan 2015 28 Jan 2015 000-51840
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 May 2014 08 May 2014 000-51840
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Apr 2014 25 Apr 2014 000-51840
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Dec 2013 17 Dec 2013 000-51840
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Dec 2013 03 Dec 2013 000-51840
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDED SCHEDULE 13D/A 11 Jul 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jul 2013 01 Jul 2013 000-51840
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 16 May 2013
4 Open 4 document View SEC filing for 4 FORM 4 15 May 2013 14 May 2013 000-52776
3 Open 3 document View SEC filing for 3 FORM 3 14 May 2013 06 May 2013 000-52776
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 14 Mar 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2012 29 Feb 2012 000-51840
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jan 2012 30 Dec 2011 000-51840
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 17 Aug 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jul 2011 27 Jul 2011 000-51840
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jul 2011 19 Jul 2011 000-51840
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Mar 2011 30 Mar 2011 000-51840
SC 13D Open SC 13D document View SEC filing for SC 13D 21 Jan 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jan 2011 21 Jan 2011 000-51840
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 21 Jan 2011 21 Jan 2011 000-51840

About this filer

Jonathan J. Ledecky files with the SEC under CIK 0001008382. 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 .