| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 7, 2025 | Sep 25, 2025 | 001-39574 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 8, 2021 | Jan 7, 2021 | 001-39574 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2020 | May 14, 2020 | 000-09908 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 10, 2020 | Jan 9, 2020 | 000-09908 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 9, 2019 | Jan 8, 2019 | 000-09908 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2018 | Feb 5, 2018 | 000-09908 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 19, 2017 | Apr 17, 2017 | 000-09908 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2016 | Feb 3, 2016 | 000-09908 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2016 | Feb 1, 2016 | 000-09908 |