| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 7, 2025 | Aug 6, 2025 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2025 | Feb 28, 2025 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2025 | Feb 11, 2025 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2025 | Feb 3, 2025 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 8, 2024 | Aug 6, 2024 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2024 | May 14, 2024 | 001-06961 |
| 144 | Open Document | Open Filing | May 14, 2024 | |||
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 14, 2024 | Feb 29, 2024 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2024 | Feb 29, 2024 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2024 | Feb 21, 2024 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 2, 2024 | Feb 1, 2024 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 9, 2023 | Aug 7, 2023 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2023 | May 22, 2023 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2023 | Feb 28, 2023 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2023 | Feb 1, 2023 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2022 | Feb 28, 2022 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2022 | Feb 23, 2022 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2022 | Feb 1, 2022 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2021 | Mar 4, 2021 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2021 | Feb 28, 2021 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2021 | Feb 17, 2021 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2021 | Feb 1, 2021 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2021 | Dec 31, 2020 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2020 | Feb 29, 2020 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 20, 2020 | Feb 18, 2020 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2020 | Feb 7, 2020 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 29, 2020 | Jan 27, 2020 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2020 | Dec 31, 2019 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2019 | Feb 28, 2019 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2019 | Feb 1, 2019 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 29, 2019 | Jan 25, 2019 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2019 | Dec 31, 2018 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 7, 2018 | Dec 6, 2018 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2018 | Mar 1, 2018 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2018 | Feb 1, 2018 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 23, 2018 | Jan 19, 2018 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2018 | Dec 31, 2017 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 8, 2017 | Dec 6, 2017 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2017 | Jan 30, 2017 | 001-06961 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 10, 2017 | Jan 1, 2017 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2017 | Dec 31, 2016 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2016 | Dec 7, 2016 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 2, 2016 | Jan 29, 2016 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2016 | Dec 31, 2015 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2015 | Jul 29, 2015 | 001-06961 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 26, 2015 | Jun 16, 2015 | 001-06961 |