| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2021 | Nov 16, 2021 | 001-39841 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 12, 2021 | Jan 8, 2021 | 001-39841 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 7, 2021 | Jan 5, 2021 | 001-39841 |