| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 2, 2025 | Oct 1, 2025 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2025 | Jul 1, 2025 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2025 | Apr 1, 2025 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2025 | Jan 2, 2025 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 2, 2024 | Oct 1, 2024 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2024 | Jul 1, 2024 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2024 | May 31, 2024 | 001-39218 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2024 | Apr 1, 2024 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2024 | Mar 7, 2024 | 000-22418 |
| 144 | Open Document | Open Filing | Mar 7, 2024 | |||
| 144 | Open Document | Open Filing | Mar 7, 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2024 | Jan 2, 2024 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 4, 2023 | Oct 2, 2023 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 5, 2023 | Jul 3, 2023 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | Jun 1, 2023 | 001-39218 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2023 | Apr 3, 2023 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2023 | Jan 3, 2023 | 000-22418 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 10, 2022 | Oct 3, 2022 | 000-22418 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 10, 2022 | Jul 1, 2022 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 5, 2022 | Oct 3, 2022 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 5, 2022 | Jul 1, 2022 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2022 | Jun 1, 2022 | 001-39218 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2022 | May 13, 2022 | 001-39218 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 4, 2022 | Apr 1, 2022 | 000-22418 |
| 4 | Open Document | Open Filing | Jan 5, 2022 | Jan 3, 2022 | 000-22418 | |
| 4 | Open Document | Open Filing | Oct 5, 2021 | Oct 1, 2021 | 000-22418 | |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2021 | Jul 1, 2021 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2021 | Jun 1, 2021 | 001-39218 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2021 | Apr 1, 2021 | 000-22418 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2021 | Jan 4, 2021 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | 001-39218 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2019 | Jun 3, 2019 | 000-16093 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 25, 2018 | Apr 16, 2018 | 001-37671 |
| 13F-NT | Open Document | Open Filing | Nov 9, 2016 | Sep 30, 2016 | 028-16715 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 4, 2016 | Sep 30, 2016 | 000-16093 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 15, 2016 | Sep 13, 2016 | 000-22418 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 8, 2016 | Sep 7, 2016 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 7, 2016 | Sep 6, 2016 | 000-22418 |
| 13F-NT | Open Document | Open Filing | Aug 11, 2016 | Jun 30, 2016 | 028-16715 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2016 | Jun 1, 2016 | 000-16093 |
| 13F-NT | Open Document | Open Filing | May 12, 2016 | Mar 31, 2016 | 028-16715 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2016 | Apr 1, 2016 | 000-22418 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 29, 2016 | Mar 28, 2016 | 000-22418 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 19, 2016 | Feb 19, 2016 | 000-16093 |
| 13F-NT | Open Document | Open Filing | Feb 12, 2016 | Dec 31, 2015 | 028-16715 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2016 | Jan 1, 2016 | 000-22418 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2015 | Dec 9, 2015 | 000-22418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2015 | Dec 9, 2015 | 000-22418 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 10, 2015 | Dec 9, 2015 | 000-22418 |
| 13F-NT | Open Document | Open Filing | Nov 13, 2015 | Sep 30, 2015 | 028-16715 | |
| 13F-NT | Open Document | Open Filing | Aug 14, 2015 | Jun 30, 2015 | 028-16715 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2015 | Jun 1, 2015 | 000-16093 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2015 | Jun 1, 2015 | 000-16093 |
| 13F-NT | Open Document | Open Filing | May 15, 2015 | Mar 31, 2015 | 028-16715 | |
| 13F-NT | Open Document | Open Filing | Feb 17, 2015 | Dec 31, 2014 | 028-16715 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 15, 2014 | Sep 11, 2014 | 000-16093 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2014 | Jun 1, 2014 | 000-16093 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 11, 2014 | Mar 1, 2014 | 000-16093 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 11, 2014 | Mar 1, 2014 | 000-16093 |