| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 May 2022 | 10 May 2022 | 001-39256 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Feb 2022 | 08 Feb 2022 | 001-39256 |
| 4/A | Open Document | Open Filing | FORM 4/A | 16 Dec 2021 | 02 Dec 2021 | 001-39256 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Dec 2021 | 02 Dec 2021 | 001-39256 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Aug 2021 | 05 Aug 2021 | 001-39256 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 May 2021 | 11 May 2021 | 001-39256 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Feb 2021 | 09 Feb 2021 | 001-39256 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2020 | 17 Nov 2020 | 001-39256 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2020 | 01 Jul 2020 | 001-39256 |