| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 23, 2021 | Sep 21, 2021 | 001-39528 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2021 | Mar 2, 2021 | 001-39528 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 21, 2020 | Sep 21, 2020 | 001-39528 |
| 3 | Open Document | Open Filing | FORM 3 | Sep 17, 2020 | Sep 17, 2020 | 001-39528 |