| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2025 | Jul 31, 2025 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2025 | Jan 31, 2025 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 5, 2024 | Aug 1, 2024 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2024 | Jan 31, 2024 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 9, 2024 | Jan 5, 2024 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2023 | Feb 9, 2023 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 10, 2023 | Jan 6, 2023 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2022 | Mar 15, 2022 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2022 | Jan 6, 2022 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2021 | May 17, 2021 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 2, 2021 | Jan 29, 2021 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 14, 2021 | Jan 4, 2021 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2020 | Mar 19, 2020 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 17, 2020 | Jan 7, 2020 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 2, 2019 | Jul 31, 2019 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 18, 2019 | Jun 14, 2019 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2019 | Mar 5, 2019 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 11, 2019 | Jan 11, 2019 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 26, 2017 | Dec 20, 2017 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 15, 2017 | Dec 13, 2017 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 24, 2017 | Jan 20, 2017 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 18, 2017 | Jan 13, 2017 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 16, 2016 | Sep 15, 2016 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 30, 2016 | Aug 26, 2016 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 2, 2016 | Jul 29, 2016 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 30, 2015 | Dec 28, 2015 | 000-10843 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2014 | Dec 17, 2014 | 000-10843 |