| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 23 Jul 2021 | 21 Jul 2021 | 001-39395 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Mar 2021 | 08 Mar 2021 | 001-40087 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jul 2020 | 21 Jul 2020 | 001-39395 |