| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 13 May 2022 | 11 May 2022 | 001-39644 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Sep 2021 | 15 Sep 2021 | 001-39644 |
| 4 | Open Document | Open Filing | 07 Dec 2020 | 07 Dec 2020 | 001-39644 | |
| 3 | Open Document | Open Filing | 21 Oct 2020 | 21 Oct 2020 | 001-39644 |