| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Jan 2022 | 27 Jan 2022 | 000-56181 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2021 | 23 Feb 2021 | 000-56181 |
| 3 | Open Document | Open Filing | FORM 3 | 24 Feb 2021 | 23 Feb 2021 | 000-56181 |