SEC EDGAR filings, ownership reports, and insider transactions for Michael W. Kempner.
Recent SEC filings for Michael W. Kempner including 4, 144, 3 and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2025 | 02 Jun 2025 | 001-40751 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jun 2024 | 03 Jun 2024 | 001-40751 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Aug 2023 | 09 Aug 2023 | 001-40751 |
| 144 | Open 144 document | View SEC filing for 144 | 09 Aug 2023 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jun 2023 | 01 Jun 2023 | 001-40751 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Mar 2023 | 02 Mar 2023 | 001-40751 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2022 | 01 Jun 2022 | 001-40751 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Apr 2022 | 14 Apr 2022 | 001-40751 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2021 | 01 Jun 2021 | 000-11486 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Feb 2021 | 11 Feb 2021 | 000-11486 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Nov 2020 | 11 Nov 2020 | 000-11486 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2020 | 02 Jun 2020 | 000-11486 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Jan 2019 | 04 Jan 2019 | 000-11486 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Nov 2018 | 06 Nov 2018 | 000-11486 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jan 2018 | 17 Jan 2018 | 000-11486 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Jan 2018 | 08 Jan 2018 | 000-11486 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Feb 2017 | 22 Feb 2017 | 000-11486 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Nov 2016 | 10 Nov 2016 | 000-11486 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Mar 2016 | 24 Mar 2016 | 000-11486 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2015 | 29 May 2015 | 000-11486 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Feb 2015 | 05 Feb 2015 | 000-11486 |
| 4 | Open 4 document | View SEC filing for 4 | 01 Jul 2014 | 01 Jul 2014 | 000-11486 | |
| 3 | Open 3 document | View SEC filing for 3 | 01 Jul 2014 | 01 Jul 2014 | 000-11486 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Jan 2014 | 07 Jan 2014 | 001-35812 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Feb 2013 | 14 Mar 2012 | 000-20354 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Feb 2013 | 12 Feb 2013 | 001-35812 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 11 Feb 2013 | 11 Feb 2013 | 001-35812 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Feb 2011 | 26 Jan 2011 | 000-20354 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 31 Jan 2011 | 21 Dec 2010 | 000-20354 |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 Jan 2011 | 22 Dec 2010 | 000-20354 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 29 Dec 2010 | 22 Dec 2010 | 000-20354 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 May 2010 | 23 Apr 2010 | 000-20354 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Apr 2010 | 19 Apr 2010 | 000-20354 |
| 3/A | Open 3/A document | View SEC filing for 3/A | PRIMARY DOCUMENT | 16 Apr 2010 | 24 Mar 2010 | 000-20354 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 16 Apr 2010 | 15 Apr 2010 | 000-20354 |
Michael W. Kempner files with the SEC under CIK 0001488604. This page aggregates EDGAR filings and related ownership activity.