| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Dec 3, 2025 | Dec 1, 2025 | 001-40261 |
| 4 | Open Document | Open Filing | Sep 2, 2025 | Sep 1, 2025 | 001-40261 | |
| 4 | Open Document | Open Filing | 4 | Jun 3, 2025 | Jun 1, 2025 | 001-40261 |
| 4 | Open Document | Open Filing | May 22, 2025 | May 20, 2025 | 001-40261 | |
| 4 | Open Document | Open Filing | Dec 3, 2024 | Dec 1, 2024 | 001-40261 | |
| 4 | Open Document | Open Filing | Sep 4, 2024 | Sep 1, 2024 | 001-40261 | |
| 4 | Open Document | Open Filing | Jun 5, 2024 | Jun 1, 2024 | 001-40261 | |
| 4 | Open Document | Open Filing | Apr 17, 2024 | Apr 15, 2024 | 001-40261 | |
| 4 | Open Document | Open Filing | Nov 23, 2022 | Nov 22, 2022 | 001-40261 | |
| 4/A | Open Document | Open Filing | Aug 24, 2022 | Aug 18, 2022 | 001-40261 | |
| 4 | Open Document | Open Filing | Aug 22, 2022 | Aug 18, 2022 | 001-40261 | |
| 4 | Open Document | Open Filing | Jan 19, 2022 | Jan 14, 2022 | 001-40261 | |
| 4 | Open Document | Open Filing | Sep 30, 2021 | Sep 21, 2021 | 001-40261 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2021 | May 13, 2021 | 001-40261 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 29, 2021 | Mar 25, 2021 | 001-40261 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2021 | Nov 29, 2020 | 000-06890 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 15, 2021 | Jan 14, 2021 | 000-06890 |
| 3 | Open Document | Open Filing | Nov 30, 2020 | Nov 29, 2020 | 000-06890 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 12, 2018 | Apr 10, 2018 | 000-06890 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2017 | Jun 1, 2017 | 000-06890 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 30, 2017 | May 25, 2017 | 000-06890 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 14, 2016 | Nov 10, 2016 | 000-06890 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 15, 2016 | Jan 14, 2016 | 000-06890 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 6, 2015 | Mar 5, 2015 | 000-06890 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 3, 2014 | Dec 2, 2014 | 000-06890 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 25, 2014 | Nov 24, 2014 | 000-06890 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2014 | Mar 12, 2014 | 000-06890 |