| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 31, 2022 | Jan 1, 2022 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2022 | Dec 31, 2021 | 001-35638 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 15, 2021 | Dec 13, 2021 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2021 | Oct 25, 2021 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 19, 2021 | Apr 15, 2021 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2021 | Mar 3, 2021 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2021 | Mar 1, 2021 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2020 | Dec 10, 2020 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2020 | Dec 9, 2020 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 17, 2020 | Apr 15, 2020 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2020 | Feb 27, 2020 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 27, 2020 | Jan 23, 2020 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 17, 2019 | Apr 15, 2019 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2019 | Feb 28, 2019 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 20, 2018 | Apr 16, 2018 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 1, 2018 | Feb 27, 2018 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2018 | Feb 23, 2018 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 18, 2017 | Aug 16, 2017 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2017 | Jun 2, 2017 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 18, 2017 | Apr 15, 2017 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 1, 2017 | Feb 23, 2017 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2017 | Jan 31, 2017 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 10, 2016 | Jun 10, 2016 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 19, 2016 | Apr 15, 2016 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2016 | Feb 25, 2016 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 1, 2016 | Feb 27, 2016 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2016 | Feb 23, 2016 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2016 | Feb 19, 2016 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2015 | Feb 27, 2015 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2015 | Feb 26, 2015 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2015 | Feb 23, 2015 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2015 | Jan 3, 2015 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2014 | Feb 27, 2014 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2014 | Feb 24, 2014 | 001-35638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 7, 2014 | Jan 3, 2014 | 001-35638 |