| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2025 | 11 Nov 2025 | 001-33627 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2025 | 11 Nov 2025 | 001-33627 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Nov 2022 | 03 Nov 2022 | 000-16577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2022 | 12 May 2022 | 000-16577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2021 | 13 May 2021 | 000-16577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2020 | 14 May 2020 | 000-16577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2019 | 16 May 2019 | 000-16577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2018 | 10 May 2018 | 000-16577 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2018 | 10 May 2018 | 000-16577 |