Leonard Osser SEC EDGAR Filings (CIK 0001188354)

SEC EDGAR filings, ownership reports, and insider transactions for Leonard Osser.

Business address
425 Eagle Rock Avenue, Ste. 403, Roseland, NJ, 07068
Top holdings (ownership)
MLSS and NXL
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Leonard Osser has filed 80 SEC EDGAR filings since 13 Sep 2002

Latest Filings

Recent SEC filings for Leonard Osser 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 FORM 4 30 Sep 2025 29 Sep 2025 001-41507
4 Open 4 document View SEC filing for 4 FORM 4 12 Sep 2025 10 Sep 2025 001-41507
4 Open 4 document View SEC filing for 4 FORM 4 21 Jul 2025 17 Jul 2025 001-41507
4 Open 4 document View SEC filing for 4 FORM 4 23 Oct 2024 22 Oct 2024 001-14053
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 02 Oct 2024 30 Sep 2024 001-41507
4 Open 4 document View SEC filing for 4 FORM 4 25 Sep 2024 23 Sep 2024 001-41507
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 25 Sep 2024 28 Sep 2022 001-41507
4 Open 4 document View SEC filing for 4 FORM 4 30 Aug 2024 28 Aug 2024 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 21 Aug 2024 21 Aug 2024 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 05 Oct 2023 28 Sep 2022 001-41507
4 Open 4 document View SEC filing for 4 FORM 4 10 Aug 2023 28 Jun 2023 001-14053
4/A Open 4/A document View SEC filing for 4/A FORM 4 11 Oct 2022 13 Jun 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 29 Sep 2022 28 Sep 2022 001-41507
4 Open 4 document View SEC filing for 4 FORM 4 20 Sep 2022 16 Sep 2022 001-41507
3 Open 3 document View SEC filing for 3 FORM 3 19 Sep 2022 15 Sep 2022 001-41507
4 Open 4 document View SEC filing for 4 FORM 4 15 Jun 2022 13 Jun 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 20 Apr 2022 18 Apr 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 13 Apr 2022 11 Apr 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 04 Apr 2022 01 Apr 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 29 Mar 2022 28 Mar 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 22 Mar 2022 21 Mar 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 15 Mar 2022 14 Mar 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 08 Mar 2022 07 Mar 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 02 Mar 2022 28 Feb 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2022 22 Feb 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2022 14 Feb 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 08 Feb 2022 07 Feb 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 01 Feb 2022 31 Jan 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 25 Jan 2022 24 Jan 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 19 Jan 2022 18 Jan 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 11 Jan 2022 10 Jan 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2022 04 Jan 2022 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2022 31 Dec 2021 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 28 Dec 2021 27 Dec 2021 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 21 Dec 2021 21 Dec 2021 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 16 Dec 2021 15 Dec 2021 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 14 Dec 2021 13 Dec 2021 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 02 Dec 2021 30 Nov 2021 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 12 Nov 2021 09 Nov 2021 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 23 Jun 2021 21 Jun 2021 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 29 Apr 2021 23 Apr 2021 001-14053
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 10 Feb 2021 04 Jan 2021 001-14053
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 12 Jan 2021 04 Aug 2020 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 08 Jan 2021 07 Jan 2021 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 07 Jan 2021 06 Jan 2021 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2021 05 Jan 2021 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2021 04 Jan 2021 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2021 04 Jan 2021 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 21 Dec 2020 18 Dec 2020 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 18 Dec 2020 17 Dec 2020 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 17 Dec 2020 16 Dec 2020 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 15 Dec 2020 15 Dec 2020 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 05 Aug 2020 04 Aug 2020 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 28 Jul 2020 06 Feb 2020 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 08 Feb 2019 06 Feb 2019 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 26 Apr 2017 24 Apr 2017 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 11 Jan 2017 09 Jan 2017 001-14053
5 Open 5 document View SEC filing for 5 FORM 5 11 Jan 2017 31 Dec 2016 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 27 Dec 2016 23 Dec 2016 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 06 Dec 2016 02 Dec 2016 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 03 Aug 2016 01 Aug 2016 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Mar 2016 20 Jun 2015 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 May 2015 19 May 2015 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Mar 2015 20 Nov 2014 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Dec 2014 07 Dec 2014 001-14053
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 May 2014 31 May 2013 001-14053
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 08 Feb 2013 31 Dec 2012 001-14053
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 29 Jun 2012 27 Jun 2012 001-14053
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 23 Feb 2012 18 Jul 2011 001-14053
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 22 Jun 2011 21 Jun 2011 001-14053
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 03 Feb 2010
5 Open 5 document View SEC filing for 5 MAIN DOCUMENT DESCRIPTION 03 Feb 2010 01 Jan 2005 001-14053

About this filer

Leonard Osser files with the SEC under CIK 0001188354. 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.

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