| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 19, 2024 | Dec 17, 2024 | 000-56072 |
| SCHEDULE 13D/A | Open Document | Open Filing | Dec 19, 2024 | 005-91368 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Oct 3, 2022 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 3, 2022 | Dec 18, 2020 | 814-01317 |
| 4 | Open Document | Open Filing | 4 | May 7, 2020 | May 5, 2020 | 814-01317 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | May 7, 2020 | ||
| SC 13D | Open Document | Open Filing | SC 13D | Feb 12, 2020 | 005-91368 | |
| 5 | Open Document | Open Filing | 5 | Feb 11, 2020 | Dec 31, 2019 | 814-01317 |
| 3 | Open Document | Open Filing | 3 | Sep 13, 2019 | Sep 13, 2019 | 000-56072 |