| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Oct 2022 | 06 Oct 2022 | 000-54717 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Oct 2021 | 14 Oct 2021 | 000-54717 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Dec 2020 | 30 Nov 2020 | 000-54717 |