| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 2, 2021 | Jul 29, 2021 | 001-36771 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 2, 2021 | Jul 29, 2021 | 001-36771 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 4, 2021 | Mar 4, 2021 | 001-40160 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 22, 2020 | Sep 22, 2020 | 001-39544 |