| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Apr 12, 2022 | Apr 8, 2022 | 001-38518 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 7, 2022 | Mar 3, 2022 | 001-38518 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2021 | Dec 16, 2021 | 001-38518 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 12, 2021 | Apr 8, 2021 | 001-38518 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 21, 2021 | Jan 20, 2021 | 001-38518 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 19, 2021 | Jan 11, 2021 | 001-38518 |