| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Oct 2021 | 26 Oct 2021 | 001-39622 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Oct 2021 | 15 Oct 2020 | 001-39622 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 12 Feb 2021 | ||
| 4 | Open Document | Open Filing | 04 Nov 2020 | 02 Nov 2020 | 001-39622 | |
| 3 | Open Document | Open Filing | 15 Oct 2020 | 15 Oct 2020 | 001-39622 |