| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 29, 2021 | Jun 18, 2021 | 001-39243 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 9, 2021 | Mar 5, 2021 | 001-39243 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 18, 2020 | Dec 16, 2020 | 001-39243 |