| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 31, 2022 | Mar 29, 2022 | 001-39949 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 11, 2022 | Feb 9, 2022 | 001-39949 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 23, 2021 | Dec 22, 2021 | 001-39949 |