| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5 | Open Document | Open Filing | 14 Feb 2022 | 31 Dec 2021 | 000-56176 | |
| 4 | Open Document | Open Filing | 05 Oct 2021 | 01 Oct 2021 | 000-56176 | |
| 3 | Open Document | Open Filing | 23 Aug 2021 | 12 Aug 2021 | 000-56176 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Aug 2021 | 12 Aug 2021 | 000-56176 |