| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Apr 14, 2022 | Apr 12, 2022 | 001-36868 | |
| 4 | Open Document | Open Filing | Dec 22, 2021 | Dec 20, 2021 | 001-36868 | |
| 4 | Open Document | Open Filing | Apr 14, 2021 | Apr 12, 2021 | 001-36868 | |
| 3 | Open Document | Open Filing | Apr 14, 2021 | Apr 8, 2021 | 001-36868 |