| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO.1 TO SCHEDULE 13D | Feb 11, 2022 | ||
| 4 | Open Document | Open Filing | Feb 9, 2022 | Feb 7, 2022 | 001-39384 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 2, 2022 | Jan 31, 2022 | 001-39384 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Oct 4, 2021 | ||
| 4 | Open Document | Open Filing | Oct 1, 2021 | Sep 17, 2021 | 001-39384 | |
| 3 | Open Document | Open Filing | Oct 1, 2021 | Sep 17, 2021 | 001-39384 |