JONATHAN S. LEFF SEC EDGAR Filings (CIK 0001215242)

SEC EDGAR filings, ownership reports, and insider transactions for JONATHAN S. LEFF.

Business address
C/O Deerfield Management Company, L.P, 780 Third Avenue, 37 Th Floor, New York, NY, 10017
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
JONATHAN S. LEFF has filed 130 SEC EDGAR filings since 26 Nov 2003

Latest Filings

Recent SEC filings for JONATHAN S. LEFF including 4, 4/A, 3 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 14 May 2025 13 May 2025 001-36510
4/A Open 4/A document View SEC filing for 4/A 21 Apr 2025 14 Apr 2025 001-38762
4 Open 4 document View SEC filing for 4 18 Apr 2025 14 Apr 2025 001-38762
4 Open 4 document View SEC filing for 4 15 Jul 2024 11 Jul 2024 001-38762
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 31 May 2024 29 May 2024 001-36510
3 Open 3 document View SEC filing for 3 21 Mar 2024 15 Mar 2024 001-38762
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 11 May 2023 09 May 2023 001-36510
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Nov 2022 08 Nov 2022 001-39756
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 12 May 2022 10 May 2022 001-36510
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2021 12 May 2021 001-36510
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Sep 2020 29 Sep 2020 001-36510
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 05 Jun 2020 28 May 2020 001-36510
4 Open 4 document View SEC filing for 4 12 Jun 2018 08 Jun 2018 001-36694
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 04 Aug 2017 02 Aug 2017 001-36694
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 04 Aug 2017 02 Aug 2017 001-36694
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Feb 2016 10 Feb 2016 001-37693
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Feb 2016 10 Feb 2016 001-37693
4 Open 4 document View SEC filing for 4 4 15 Sep 2015 11 Sep 2015 001-37449
4 Open 4 document View SEC filing for 4 4 20 Jul 2015 16 Jul 2015 001-37449
3 Open 3 document View SEC filing for 3 3 16 Jun 2015 16 Jun 2015 001-37449
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 01 Mar 2013 28 Feb 2013 000-29801
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2012 04 Sep 2012 000-29815
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 06 Jun 2012 04 Jun 2012 000-29801
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Feb 2012 17 Feb 2012 001-32626
4 Open 4 document View SEC filing for 4 4 10 Jan 2012 09 Jan 2012 001-32626
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Dec 2011 13 Dec 2011 000-29815
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2011 21 Jun 2011 000-29815
4 Open 4 document View SEC filing for 4 4 08 Jun 2011 07 Jun 2011 000-29801
4 Open 4 document View SEC filing for 4 16 May 2011 13 May 2011 001-31577
4 Open 4 document View SEC filing for 4 FORM 4 13 May 2011 11 May 2011 000-29801
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 12 May 2011 10 May 2011 000-29801
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Apr 2011 01 Apr 2011 001-32626
4 Open 4 document View SEC filing for 4 4 12 Oct 2010 07 Oct 2010 000-33489
4 Open 4 document View SEC filing for 4 FORM 4 14 Sep 2010 10 Sep 2010 001-32626
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Aug 2010 30 Jul 2010 001-32626
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2010 22 Jun 2010 000-29815
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jun 2010 17 Jun 2010 000-33489
3 Open 3 document View SEC filing for 3 16 Jun 2010 07 Jun 2010 001-32626
4 Open 4 document View SEC filing for 4 07 Jun 2010 03 Jun 2010 001-31577
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 10 May 2010 10 May 2010 000-29801
4 Open 4 document View SEC filing for 4 27 Jan 2010 26 Jan 2010 000-29801

About this filer

JONATHAN S. LEFF files with the SEC under CIK 0001215242. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

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.

Related pages