| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 4, 2025 | Dec 3, 2025 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2025 | Feb 3, 2025 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2024 | Mar 1, 2024 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 28, 2023 | Nov 24, 2023 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2023 | Mar 1, 2023 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 23, 2022 | Nov 21, 2022 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2022 | Feb 23, 2022 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2021 | May 28, 2021 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2021 | Feb 22, 2021 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2020 | Dec 10, 2020 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 25, 2020 | Mar 23, 2020 | 000-53528 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2020 | Dec 31, 2019 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2019 | Feb 15, 2019 | 000-53528 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 17, 2018 | Oct 12, 2018 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 15, 2018 | Oct 12, 2018 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2018 | Mar 22, 2018 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2018 | Mar 20, 2018 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2018 | Feb 9, 2018 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 30, 2017 | Nov 29, 2017 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2017 | Jun 6, 2017 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2017 | Feb 17, 2017 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 25, 2016 | Aug 24, 2016 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2016 | May 19, 2016 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2016 | May 12, 2016 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2016 | Feb 2, 2016 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 22, 2015 | Jan 21, 2015 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 23, 2014 | Dec 22, 2014 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 21, 2014 | Jan 17, 2014 | 000-53528 |