| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 23 Jun 2022 | 22 Jun 2022 | 001-35776 | |
| 4 | Open Document | Open Filing | 16 Nov 2021 | 12 Nov 2021 | 001-35776 | |
| 3 | Open Document | Open Filing | 23 Sep 2020 | 14 Sep 2020 | 001-35776 |