| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Nov 24, 2025 | Nov 20, 2025 | 000-53848 | |
| 4 | Open Document | Open Filing | Nov 3, 2025 | Oct 30, 2025 | 000-53848 | |
| 4 | Open Document | Open Filing | May 27, 2025 | May 22, 2025 | 000-53848 | |
| 4 | Open Document | Open Filing | Mar 28, 2025 | Mar 25, 2025 | 000-53848 | |
| 4 | Open Document | Open Filing | May 3, 2024 | May 1, 2024 | 000-53848 | |
| 4 | Open Document | Open Filing | May 1, 2024 | Apr 29, 2024 | 000-53848 | |
| 4 | Open Document | Open Filing | Dec 14, 2023 | Dec 12, 2023 | 000-53848 | |
| 4 | Open Document | Open Filing | Nov 9, 2023 | Jun 30, 2023 | 000-53848 | |
| SC 13D/A | Open Document | Open Filing | FORM SC 13D/A | Feb 24, 2023 | ||
| 4 | Open Document | Open Filing | Feb 22, 2023 | Feb 17, 2023 | 000-53848 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 22, 2022 | Apr 25, 2022 | 000-53848 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 27, 2022 | Apr 25, 2022 | 000-53848 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2022 | Feb 7, 2022 | 000-53848 |
| SC 13D/A | Open Document | Open Filing | FORM SC 13D/A | Feb 7, 2022 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 31, 2022 | Jan 28, 2022 | 000-53848 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2020 | Nov 18, 2020 | 000-53848 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 8, 2020 | Oct 1, 2020 | 000-53848 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 8, 2020 | Sep 29, 2020 | 000-53848 |
| SC 13D/A | Open Document | Open Filing | Oct 7, 2020 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 5, 2020 | Oct 1, 2020 | 000-53848 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2020 | Sep 29, 2020 | 000-53848 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 4, 2020 | Jul 31, 2020 | 000-53848 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13-DA | Jan 10, 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2020 | Dec 31, 2019 | 000-53848 |
| SC 13D | Open Document | Open Filing | SC 13D | Sep 5, 2019 | ||
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 23, 2019 | Aug 21, 2019 | 000-53848 |