| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 13, 2022 | Sep 13, 2022 | 001-35886 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 22, 2021 | Nov 18, 2021 | 001-35886 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 2, 2021 | Nov 2, 2021 | 001-35886 |