| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 6, 2021 | Aug 4, 2021 | 001-39449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2021 | Feb 2, 2021 | 001-39449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 18, 2020 | Aug 14, 2020 | 001-39449 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 13, 2020 | Aug 13, 2020 | 001-39449 |