| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Jan 2022 | 18 Jan 2021 | 001-39907 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Jan 2022 | 11 Jan 2021 | 001-39907 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Mar 2021 | 08 Mar 2021 | 001-39907 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 19 Jan 2021 | 19 Jan 2021 | 001-39907 |