| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2022 | May 18, 2022 | 001-39733 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 3, 2022 | Nov 1, 2021 | 001-39733 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 7, 2021 | Sep 2, 2021 | 001-39733 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 2, 2021 | Sep 2, 2021 | 001-39733 |