| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2025 | May 5, 2025 | 001-04347 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2024 | May 2, 2024 | 001-04347 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 10, 2023 | Aug 9, 2023 | 001-04347 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2023 | May 4, 2023 | 001-04347 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2023 | May 1, 2023 | 001-04347 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2023 | Mar 9, 2023 | 001-04347 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2023 | Feb 26, 2023 | 001-04347 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 7, 2022 | Jul 6, 2022 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2022 | Mar 9, 2022 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2021 | Jun 1, 2021 | 000-30205 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2021 | Jun 1, 2021 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2020 | Jun 3, 2020 | 001-38730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2020 | Mar 6, 2020 | 001-38730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2020 | Mar 2, 2020 | 001-38730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 23, 2019 | Dec 20, 2019 | 001-38730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2019 | Nov 19, 2019 | 001-38730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2019 | Nov 18, 2019 | 001-38730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2019 | Mar 20, 2019 | 001-38730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 27, 2019 | Feb 25, 2019 | 001-38730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2018 | Nov 16, 2018 | 001-38730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2018 | Oct 31, 2018 | 001-11037 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 31, 2018 | Oct 31, 2018 | 333-218485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2018 | Feb 26, 2018 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 16, 2018 | Jan 11, 2018 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 9, 2017 | Mar 8, 2017 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 1, 2017 | Feb 27, 2017 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2016 | Oct 31, 2016 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2016 | Mar 8, 2016 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 1, 2016 | Feb 29, 2016 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2016 | Feb 23, 2016 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2015 | Mar 3, 2015 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2015 | Feb 24, 2015 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2014 | Mar 5, 2014 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2014 | Feb 27, 2014 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2014 | Feb 25, 2014 | 001-11037 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 7, 2014 | Jan 1, 2014 | 001-11037 |