| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jul 23, 2021 | Jul 21, 2021 | 001-39395 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 8, 2021 | Mar 8, 2021 | 001-40087 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 21, 2020 | Jul 21, 2020 | 001-39395 |