| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 20 Dec 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2021 | 14 Dec 2021 | 001-39422 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 16 Feb 2021 | ||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 03 Aug 2020 | 03 Aug 2020 | 001-39422 |