| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Jul 20, 2021 | ||
| 4 | Open Document | Open Filing | Jun 29, 2021 | Jun 25, 2021 | 001-39469 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 16, 2021 | ||
| 3 | Open Document | Open Filing | Aug 25, 2020 | Aug 25, 2020 | 001-39469 |