| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 20, 2022 | May 12, 2022 | 001-35403 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 24, 2022 | Jun 22, 2022 | 001-35403 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 28, 2021 | Jun 24, 2021 | 001-35403 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 28, 2021 | Jun 24, 2021 | 001-35403 |