| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | Dec 29, 2021 | Aug 23, 2021 | 001-39157 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 25, 2021 | Aug 23, 2021 | 001-39157 |
| 3 | Open Document | Open Filing | Aug 23, 2021 | Aug 23, 2021 | 001-39157 |