| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Jul 2023 | 12 Jun 2023 | 000-51315 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 May 2023 | 05 May 2023 | 000-51315 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Mar 2023 | 20 Mar 2023 | 000-51315 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Feb 2023 | 13 Jan 2023 | 000-51315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2022 | 09 Dec 2021 | 000-51315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2022 | 13 Jan 2022 | 000-51315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Aug 2021 | 27 Aug 2021 | 000-51315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2021 | 12 Mar 2021 | 000-51315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2021 | 13 Jan 2021 | 000-51315 |
| 3 | Open Document | Open Filing | 3 | 31 Mar 2020 | 29 Mar 2020 | 000-51315 |