| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Dec 21, 2021 | Dec 20, 2021 | 001-38252 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 21, 2021 | Jun 18, 2021 | 001-38252 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 30, 2020 | Dec 30, 2020 | 001-38252 |