| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 23 May 2025 | 22 May 2025 | 000-22957 | |
| 4 | Open Document | Open Filing | 01 May 2024 | 30 Apr 2024 | 000-22957 | |
| 4 | Open Document | Open Filing | 23 Feb 2024 | 22 Feb 2024 | 000-22957 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2023 | 13 Mar 2023 | 000-22957 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2021 | 17 Feb 2021 | 000-22957 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2019 | 13 May 2019 | 000-22957 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2019 | 24 Apr 2019 | 000-22957 |