| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Aug 13, 2021 | Aug 11, 2021 | 001-39040 | |
| 3 | Open Document | Open Filing | Apr 8, 2021 | Apr 6, 2021 | 001-39040 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 24, 2020 | Jul 22, 2020 | 001-33528 |