| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 15 May 2025 | 12 May 2025 | 000-15057 | |
| 4 | Open Document | Open Filing | 13 May 2024 | 09 May 2024 | 000-15057 | |
| 4 | Open Document | Open Filing | 02 Apr 2021 | 31 Mar 2021 | 000-15057 | |
| 4 | Open Document | Open Filing | 02 Apr 2020 | 31 Mar 2020 | 000-15057 | |
| 4 | Open Document | Open Filing | 10 May 2019 | 08 May 2019 | 000-15057 | |
| 3 | Open Document | Open Filing | 02 May 2019 | 24 Apr 2019 | 000-15057 |