| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Nov 15, 2021 | Nov 11, 2021 | 001-37370 | |
| 4 | Open Document | Open Filing | Nov 10, 2021 | Nov 8, 2021 | 001-37370 | |
| SC 13D | Open Document | Open Filing | Jun 10, 2021 | |||
| 3 | Open Document | Open Filing | Jun 9, 2021 | May 26, 2021 | 001-37370 |