| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Feb 2024 | 03 May 2023 | 000-55450 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Jan 2024 | 21 Nov 2023 | 000-55450 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Jan 2024 | 24 May 2023 | 000-55450 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Apr 2023 | 12 Oct 2022 | 000-55450 |
| 4 | Open Document | Open Filing | 30 Apr 2021 | 15 Dec 2020 | 000-55450 | |
| 3 | Open Document | Open Filing | 24 Sep 2020 | 09 Sep 2020 | 000-55450 |