SEC EDGAR filings, ownership reports, and insider transactions for Leonard L. Mazur.
Recent SEC filings for Leonard L. Mazur including 4/A, 4, SC 13D/A and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open 4/A document | View SEC filing for 4/A | OWNERSHIP DOCUMENT | 22 Dec 2025 | 19 Sep 2025 | 001-41534 |
| 4/A | Open 4/A document | View SEC filing for 4/A | 01 Dec 2025 | 19 Sep 2025 | 001-41534 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 23 Sep 2025 | 19 Sep 2025 | 001-41534 |
| 4 | Open 4 document | View SEC filing for 4 | 23 Sep 2025 | 08 Aug 2025 | 001-38174 | |
| 4 | Open 4 document | View SEC filing for 4 | 16 Dec 2024 | 12 Dec 2024 | 001-41534 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 2 TO SCHEDULE 13D | 27 Nov 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 12 Nov 2024 | 07 Nov 2024 | 001-38174 | |
| 4 | Open 4 document | View SEC filing for 4 | 27 Sep 2024 | 14 Aug 2024 | 001-38174 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | 30 Aug 2024 | 12 Aug 2024 | 001-41534 | |
| 4 | Open 4 document | View SEC filing for 4 | 14 Aug 2024 | 12 Aug 2024 | 001-41534 | |
| 3 | Open 3 document | View SEC filing for 3 | 14 Aug 2024 | 12 Aug 2024 | 001-41534 | |
| 4 | Open 4 document | View SEC filing for 4 | 12 Aug 2024 | 09 Aug 2024 | 001-41210 | |
| 4 | Open 4 document | View SEC filing for 4 | 05 Apr 2024 | 03 Apr 2024 | 001-38174 | |
| 4 | Open 4 document | View SEC filing for 4 | 09 Nov 2023 | 07 Nov 2022 | 001-41210 | |
| 4 | Open 4 document | View SEC filing for 4 | 12 Oct 2023 | 10 Oct 2023 | 001-38174 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | 15 Nov 2022 | 04 Oct 2022 | 001-38174 | |
| 4 | Open 4 document | View SEC filing for 4 | 06 Oct 2022 | 04 Oct 2022 | 001-38174 | |
| 4 | Open 4 document | View SEC filing for 4 | 23 Mar 2022 | 21 Mar 2022 | 001-41210 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 1 TO SCHEDULE 13D | 18 Feb 2022 | ||
| 4 | Open 4 document | View SEC filing for 4 | 18 Jan 2022 | 14 Jan 2022 | 001-41210 | |
| 3 | Open 3 document | View SEC filing for 3 | 11 Jan 2022 | 11 Jan 2022 | 001-41210 | |
| 4 | Open 4 document | View SEC filing for 4 | 13 Oct 2021 | 11 Oct 2021 | 001-38174 | |
| 4 | Open 4 document | View SEC filing for 4 | 26 Jul 2021 | 22 Jul 2021 | 001-38174 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 09 Oct 2020 | 06 Oct 2020 | 001-38174 |
| 4 | Open 4 document | View SEC filing for 4 | 10 Oct 2019 | 08 Oct 2019 | 001-38174 | |
| 4 | Open 4 document | View SEC filing for 4 | 27 Sep 2019 | 27 Sep 2019 | 001-38174 | |
| 4 | Open 4 document | View SEC filing for 4 | 05 Apr 2019 | 03 Apr 2019 | 001-38174 | |
| 4 | Open 4 document | View SEC filing for 4 | 06 Sep 2018 | 04 Sep 2018 | 001-38174 | |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SCHEDULE 13D | 27 Aug 2018 | ||
| 4 | Open 4 document | View SEC filing for 4 | 15 Aug 2018 | 13 Aug 2018 | 001-38174 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Apr 2018 | 29 Mar 2018 | 001-38174 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 08 Jan 2018 | 19 Dec 2017 | 001-38174 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 Sep 2017 | 15 Sep 2017 | 001-38174 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 28 Aug 2017 | 24 Aug 2017 | 001-38174 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Aug 2017 | 08 Aug 2017 | 001-38174 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Apr 2016 | 30 Mar 2016 | 000-55532 |
| 3/A | Open 3/A document | View SEC filing for 3/A | FORM 3A | 12 Apr 2016 | 12 Sep 2014 | 000-55532 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 28 Oct 2015 | 12 Sep 2014 | 000-55532 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jul 2011 | 30 Jun 2011 | 000-11635 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 May 2011 | 17 May 2011 | 000-11635 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Jan 2011 | 03 Jan 2011 | 000-11635 |
| 4 | Open 4 document | View SEC filing for 4 | MAZUR FORM 4 DEC 2010 | 09 Dec 2010 | 08 Dec 2010 | 000-11635 |
| 4 | Open 4 document | View SEC filing for 4 | MAZUR FORM 4 JAN 2010 | 05 Jan 2010 | 01 Jan 2010 | 000-11635 |
Leonard L. Mazur files with the SEC under CIK 0001463414. This page aggregates EDGAR filings and related ownership activity.