| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5 | Open Document | Open Filing | ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP | Feb 14, 2022 | Nov 15, 2021 | 000-56248 |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 14, 2022 | ||
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2021 | Feb 4, 2021 | 000-56248 |