| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Sep 2022 | 09 Sep 2022 | 001-35963 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Sep 2021 | 19 Aug 2021 | 001-35963 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 May 2021 | 11 May 2021 | 001-35963 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 May 2021 | 11 May 2021 | 001-35963 |