SEC EDGAR filings, ownership reports, and insider transactions for Mark D. Kingdon.
Recent SEC filings for Mark D. Kingdon including 4, 4/A, 3.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Feb 2026 | 03 Feb 2026 | 001-11593 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Feb 2026 | 30 Jan 2026 | 001-11593 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Dec 2025 | 05 Dec 2025 | 001-11593 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Sep 2025 | 05 Sep 2025 | 001-11593 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Jun 2025 | 06 Jun 2025 | 001-11593 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Mar 2025 | 07 Mar 2025 | 001-11593 |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 10 Feb 2025 | 31 Jan 2025 | 001-11593 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Feb 2025 | 31 Jan 2025 | 001-11593 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Dec 2024 | 06 Dec 2024 | 001-11593 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Sep 2024 | 06 Sep 2024 | 001-11593 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Jun 2024 | 07 Jun 2024 | 001-11593 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Mar 2024 | 08 Mar 2024 | 001-11593 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Feb 2024 | 09 Feb 2024 | 001-11593 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Dec 2023 | 08 Dec 2023 | 001-11593 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Sep 2023 | 08 Sep 2023 | 001-11593 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 Jul 2023 | 13 Jul 2023 | 001-11593 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 17 Jul 2023 | 13 Jul 2023 | 001-11593 |
Mark D. Kingdon files with the SEC under CIK 0001985704. This page aggregates EDGAR filings and related ownership activity.