| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 4, 2021 | Aug 3, 2021 | 001-37502 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 28, 2021 | Jul 27, 2021 | 001-37502 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 5, 2020 | Aug 3, 2020 | 001-37502 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 5, 2020 | Aug 3, 2020 | 001-37502 |