| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 27, 2021 | Aug 27, 2021 | 001-39460 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 19, 2021 | Aug 17, 2021 | 001-39460 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2021 | Mar 1, 2021 | 001-39460 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 21, 2020 | Aug 20, 2020 | 001-39460 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 20, 2020 | Aug 20, 2020 | 001-39460 |