| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 4, 2021 | Oct 1, 2021 | 001-39285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 26, 2021 | Jul 21, 2021 | 001-39285 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2020 | May 5, 2020 | 001-39285 |