| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2025 | Apr 30, 2025 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2024 | May 6, 2024 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2023 | May 3, 2023 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2022 | May 4, 2022 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2021 | May 12, 2021 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2020 | May 7, 2020 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2019 | May 9, 2019 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2018 | May 10, 2018 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2017 | May 2, 2017 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 28, 2016 | Sep 26, 2016 | 001-09804 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 28, 2016 | Jul 20, 2016 | 001-09804 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 2, 2015 | Oct 1, 2015 | 001-10959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 1, 2015 | Jun 30, 2015 | 001-10959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2015 | Mar 31, 2015 | 001-10959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2015 | Dec 31, 2014 | 001-10959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2014 | Sep 30, 2014 | 001-10959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 1, 2014 | Jun 30, 2014 | 001-10959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2014 | Mar 31, 2014 | 001-10959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 2, 2014 | Dec 31, 2013 | 001-10959 |