| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Dec 1, 2025 | Nov 28, 2025 | 001-33891 | |
| 4 | Open Document | Open Filing | Sep 16, 2025 | Sep 15, 2025 | 001-33891 | |
| 4 | Open Document | Open Filing | Mar 24, 2025 | Mar 20, 2025 | 001-33891 | |
| 4 | Open Document | Open Filing | Mar 18, 2025 | Mar 17, 2025 | 001-33891 | |
| 4 | Open Document | Open Filing | Mar 17, 2025 | Mar 14, 2025 | 001-33891 | |
| 4 | Open Document | Open Filing | Dec 2, 2024 | Nov 27, 2024 | 001-33891 | |
| 4 | Open Document | Open Filing | Sep 16, 2024 | Sep 13, 2024 | 001-33891 | |
| 4 | Open Document | Open Filing | Apr 30, 2024 | Apr 30, 2024 | 001-33891 | |
| 4 | Open Document | Open Filing | Mar 4, 2024 | Mar 4, 2024 | 001-33891 | |
| 4 | Open Document | Open Filing | Nov 28, 2023 | Nov 27, 2023 | 001-33891 | |
| 3 | Open Document | Open Filing | Nov 28, 2023 | Nov 27, 2023 | 001-33891 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 16, 2022 | Dec 14, 2022 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 9, 2022 | Aug 5, 2022 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2022 | Jun 1, 2022 | 001-02960 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2022 | May 19, 2022 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2022 | May 19, 2022 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2021 | May 20, 2021 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2021 | Jun 1, 2021 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2020 | May 21, 2020 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2020 | May 8, 2020 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2019 | May 23, 2019 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 16, 2018 | Aug 15, 2018 | 001-02960 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 15, 2018 | Aug 15, 2018 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2017 | Jun 5, 2017 | 001-31617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2017 | Feb 3, 2017 | 001-31617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2016 | Jun 7, 2016 | 001-31617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2016 | Jun 6, 2016 | 001-31617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 3, 2015 | Jul 30, 2015 | 001-31617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2015 | Jun 4, 2015 | 001-31617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2014 | Jun 4, 2014 | 001-31617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2014 | Feb 3, 2014 | 001-31617 |