| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 10, 2021 | Sep 8, 2021 | 001-39149 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 18, 2021 | Jul 20, 2021 | 001-39149 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 30, 2020 | Sep 28, 2020 | 001-39149 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 15, 2020 | Sep 8, 2020 | 001-39149 |