| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Oct 2023 | 03 May 2023 | 000-55450 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Apr 2023 | 11 Apr 2023 | 000-55450 |
| 4 | Open Document | Open Filing | 24 Jun 2022 | 24 Jun 2022 | 000-55450 | |
| 3 | Open Document | Open Filing | 30 Apr 2021 | 14 Mar 2021 | 000-55450 | |
| 4 | Open Document | Open Filing | 30 Apr 2021 | 25 Mar 2021 | 000-55450 |