| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2025 | Feb 2, 2025 | 000-04197 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2024 | Feb 2, 2024 | 000-04197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2024 | Feb 2, 2024 | 000-04197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2023 | Feb 3, 2023 | 000-04197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2022 | Feb 2, 2022 | 000-04197 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2021 | Feb 2, 2021 | 000-04197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2021 | Feb 2, 2021 | 000-04197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2020 | Feb 2, 2020 | 000-04197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2019 | Feb 4, 2019 | 000-04197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2018 | Feb 2, 2018 | 000-04197 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 3, 2017 | Sep 18, 2017 | 000-04197 |