| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2023 | May 10, 2023 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2022 | Mar 1, 2022 | 001-12709 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2021 | Dec 31, 2020 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2021 | Feb 4, 2021 | 001-12709 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2020 | Dec 31, 2019 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 27, 2020 | Jan 24, 2020 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 15, 2019 | Jan 11, 2019 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 12, 2018 | Jan 10, 2018 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 5, 2017 | Oct 4, 2017 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 11, 2017 | Jul 7, 2017 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 11, 2017 | Apr 7, 2017 | 001-12709 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2017 | Dec 31, 2016 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 9, 2017 | Jan 6, 2017 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 12, 2016 | Oct 7, 2016 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 12, 2016 | Jul 8, 2016 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 7, 2016 | Apr 5, 2016 | 001-12709 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 21, 2016 | Dec 31, 2015 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 7, 2016 | Jan 5, 2016 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 5, 2015 | Oct 2, 2015 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 8, 2015 | Jul 6, 2015 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 8, 2015 | Apr 6, 2015 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 7, 2015 | Jan 5, 2015 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 7, 2014 | Oct 3, 2014 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 8, 2014 | Jul 7, 2014 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 8, 2014 | Apr 4, 2014 | 001-12709 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2014 | Jan 3, 2014 | 001-12709 |