| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Dec 2021 | 01 Dec 2021 | 001-41103 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Dec 2020 | 14 Dec 2020 | 001-39807 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Oct 2019 | 17 Oct 2019 | 001-39092 |