| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2021 | Aug 6, 2021 | 001-39484 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Aug 10, 2021 | Feb 9, 2021 | 001-39484 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 11, 2021 | Feb 9, 2021 | 001-39484 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 11, 2021 | Feb 9, 2021 | 001-39484 |