| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Mar 7, 2022 | Mar 4, 2022 | 001-37976 | |
| 4 | Open Document | Open Filing | Feb 25, 2022 | Feb 23, 2022 | 001-37976 | |
| 4 | Open Document | Open Filing | Jan 13, 2022 | Jan 11, 2022 | 001-37976 | |
| 4 | Open Document | Open Filing | Dec 17, 2021 | Jun 1, 2021 | 001-37976 | |
| 4 | Open Document | Open Filing | Mar 4, 2021 | Mar 4, 2021 | 001-37976 | |
| 4 | Open Document | Open Filing | Feb 25, 2021 | Feb 23, 2021 | 001-37976 | |
| 4 | Open Document | Open Filing | Jan 14, 2021 | Jan 12, 2021 | 001-37976 | |
| 4 | Open Document | Open Filing | Dec 31, 2020 | Jun 1, 2020 | 001-37976 | |
| 4 | Open Document | Open Filing | Mar 13, 2020 | Mar 13, 2020 | 001-37976 | |
| 4 | Open Document | Open Filing | Feb 26, 2020 | Feb 24, 2020 | 001-37976 | |
| 4 | Open Document | Open Filing | Jan 17, 2020 | Jan 16, 2020 | 001-37976 | |
| 4 | Open Document | Open Filing | Jan 15, 2020 | Jan 13, 2020 | 001-37976 | |
| 4 | Open Document | Open Filing | Dec 5, 2019 | Mar 1, 2019 | 001-37976 | |
| 4 | Open Document | Open Filing | Jun 21, 2019 | Jun 21, 2019 | 001-37976 | |
| 4 | Open Document | Open Filing | Jun 6, 2019 | Jun 5, 2019 | 001-37976 | |
| 4 | Open Document | Open Filing | May 17, 2019 | May 17, 2019 | 001-37976 | |
| 4 | Open Document | Open Filing | Mar 14, 2019 | Jan 24, 2019 | 001-37976 | |
| 4 | Open Document | Open Filing | Mar 4, 2019 | Mar 4, 2019 | 001-37976 | |
| 4 | Open Document | Open Filing | Dec 18, 2018 | Mar 1, 2018 | 001-37976 | |
| 4 | Open Document | Open Filing | Mar 2, 2018 | Feb 28, 2018 | 001-37976 | |
| 4 | Open Document | Open Filing | Jan 26, 2018 | Jan 25, 2018 | 001-37976 | |
| 4 | Open Document | Open Filing | Mar 3, 2017 | Mar 2, 2017 | 001-37976 | |
| 4 | Open Document | Open Filing | Feb 27, 2017 | Feb 23, 2017 | 001-37976 | |
| 4 | Open Document | Open Filing | Jan 24, 2017 | Jan 23, 2017 | 001-37976 | |
| 4 | Open Document | Open Filing | Jan 10, 2017 | Jan 9, 2017 | 001-37976 | |
| 4 | Open Document | Open Filing | Jun 22, 2016 | Jun 21, 2016 | 001-07850 | |
| 4 | Open Document | Open Filing | Jun 7, 2016 | Jun 7, 2016 | 001-07850 | |
| 4 | Open Document | Open Filing | Jun 6, 2016 | Jun 6, 2016 | 001-07850 | |
| 4 | Open Document | Open Filing | Mar 24, 2016 | Mar 23, 2016 | 001-07850 | |
| 4 | Open Document | Open Filing | Mar 8, 2016 | Mar 8, 2016 | 001-07850 | |
| 4 | Open Document | Open Filing | Feb 24, 2016 | Feb 23, 2016 | 001-07850 | |
| 4 | Open Document | Open Filing | Jan 26, 2016 | Jan 26, 2016 | 001-07850 | |
| 4 | Open Document | Open Filing | Feb 3, 2015 | Jan 30, 2015 | 001-07850 | |
| 4 | Open Document | Open Filing | Jan 20, 2015 | Jan 15, 2015 | 001-07850 | |
| 4 | Open Document | Open Filing | Dec 31, 2014 | Dec 29, 2014 | 001-07850 | |
| 4 | Open Document | Open Filing | Dec 24, 2014 | Dec 23, 2014 | 001-07850 | |
| 4 | Open Document | Open Filing | Feb 11, 2014 | Feb 7, 2014 | 001-07850 | |
| 4 | Open Document | Open Filing | Jan 10, 2014 | Jan 10, 2014 | 001-07850 |