| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Apr 2022 | 30 Mar 2022 | 001-35963 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Jan 2022 | 24 Jan 2022 | 001-35963 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Sep 2021 | 16 Aug 2021 | 001-35963 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Apr 2021 | 26 Apr 2021 | 001-35963 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jul 2020 | 27 Jul 2020 | 001-35963 |
| 3 | Open Document | Open Filing | FORM 3 | 28 Jul 2020 | 27 Jul 2020 | 001-35963 |