SEC EDGAR filings, ownership reports, and insider transactions for Dean W. Rivest.
Recent SEC filings for Dean W. Rivest including 4, 4/A, 3/A 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 | 23 Feb 2026 | 22 Feb 2026 | 000-51372 |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 19 Feb 2026 | 18 Feb 2026 | 000-51372 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Feb 2026 | 18 Feb 2026 | 000-51372 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Feb 2025 | 21 Feb 2025 | 000-51372 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Feb 2025 | 18 Feb 2025 | 000-51372 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Mar 2024 | 20 Mar 2024 | 000-51372 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Feb 2024 | 28 Feb 2024 | 000-51372 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Mar 2023 | 08 Mar 2023 | 000-51372 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Feb 2023 | 15 Feb 2023 | 000-51372 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Feb 2022 | 22 Feb 2022 | 000-51372 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Feb 2022 | 12 Feb 2022 | 000-51372 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Feb 2021 | 14 Feb 2021 | 000-51372 |
| 3/A | Open 3/A document | View SEC filing for 3/A | PRIMARY DOCUMENT | 07 Oct 2020 | 07 Oct 2020 | 000-51372 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 09 Sep 2020 | 08 Sep 2020 | 000-51372 |
Dean W. Rivest files with the SEC under CIK 0001823610. This page aggregates EDGAR filings and related ownership activity.