| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2021 | Sep 1, 2021 | 001-40252 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 11, 2021 | Jun 10, 2021 | 001-40252 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 23, 2021 | Mar 23, 2021 | 001-40252 |