| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2025 | May 30, 2025 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 6, 2024 | Nov 6, 2024 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2024 | May 31, 2024 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2023 | Jun 8, 2023 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2022 | Jun 1, 2022 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2021 | Nov 11, 2021 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 10, 2021 | Aug 10, 2021 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2021 | May 13, 2021 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2020 | Nov 10, 2020 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 5, 2020 | Aug 4, 2020 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2020 | May 14, 2020 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2019 | May 13, 2019 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2018 | May 15, 2018 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 7, 2017 | Nov 4, 2017 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2017 | May 12, 2017 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2016 | May 6, 2016 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2015 | May 8, 2015 | 001-10435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 6, 2014 | Nov 4, 2014 | 001-10435 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 30, 2014 | Sep 22, 2014 | 001-10435 |