| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2024 | May 14, 2024 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 1, 2023 | Jul 31, 2023 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 2, 2023 | Feb 1, 2023 | 001-12709 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 8, 2022 | Dec 31, 2021 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2020 | Nov 9, 2020 | 001-12709 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2020 | Dec 31, 2019 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 13, 2018 | Aug 7, 2018 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2018 | Feb 1, 2018 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 18, 2017 | Aug 14, 2017 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 25, 2016 | Nov 18, 2016 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 28, 2016 | Jul 27, 2016 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2015 | Nov 18, 2015 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2015 | Aug 10, 2015 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2015 | Jan 1, 2015 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 5, 2014 | Nov 3, 2014 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 5, 2014 | Aug 4, 2014 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2014 | May 2, 2014 | 001-12709 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2014 | Dec 31, 2013 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2014 | Feb 4, 2014 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 31, 2014 | Jan 29, 2014 | 001-12709 |