| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Sep 2025 | 04 Sep 2025 | 000-16867 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Sep 2024 | 19 Sep 2024 | 000-16867 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Aug 2024 | 26 Aug 2024 | 000-16867 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2023 | 04 Jan 2023 | 000-16867 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2022 | 28 Feb 2022 | 000-16867 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2020 | 25 Feb 2020 | 000-16867 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2018 | 13 Jun 2017 | 000-16867 |