| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Jan 2022 | 20 Jan 2022 | 001-39046 |
| 3/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Jan 2022 | 12 Sep 2019 | 001-39046 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 May 2021 | 07 May 2021 | 001-39046 |
| SC 13G | Open Document | Open Filing | SC 13G | 12 Feb 2020 | ||
| 4 | Open Document | Open Filing | 4 | 19 Sep 2019 | 17 Sep 2019 | 001-39046 |
| 3 | Open Document | Open Filing | 3 | 12 Sep 2019 | 12 Sep 2019 | 001-39046 |