| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2024 | May 10, 2024 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 11, 2024 | Mar 8, 2024 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 6, 2024 | Mar 5, 2024 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 8, 2023 | Aug 7, 2023 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2023 | May 10, 2023 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2023 | Mar 9, 2023 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 6, 2023 | Mar 5, 2023 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 8, 2022 | Aug 5, 2022 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2022 | Mar 9, 2022 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2022 | Mar 5, 2022 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 9, 2021 | Aug 6, 2021 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2021 | Mar 5, 2021 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 11, 2020 | Aug 7, 2020 | 001-33767 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2020 | May 20, 2020 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 27, 2016 | Apr 22, 2016 | 001-34940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 29, 2016 | Mar 27, 2016 | 001-34940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2016 | Mar 20, 2016 | 001-34940 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2016 | Jan 31, 2016 | 001-34940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2016 | Feb 3, 2016 | 001-34940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 4, 2015 | Dec 2, 2015 | 001-34940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2015 | Jun 12, 2015 | 001-34940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 31, 2015 | Mar 27, 2015 | 001-34940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2015 | Mar 20, 2015 | 001-34940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2015 | Mar 18, 2015 | 001-34940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2015 | Feb 4, 2015 | 001-34940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 26, 2014 | Nov 25, 2014 | 001-34940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2014 | Jun 12, 2014 | 001-34940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 31, 2014 | Mar 27, 2014 | 001-34940 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2014 | Mar 20, 2014 | 001-34940 |