| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jun 2, 2022 | May 31, 2022 | 001-37976 | |
| 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 | May 12, 2021 | May 10, 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 | Dec 1, 2020 | 001-37976 | |
| 4 | Open Document | Open Filing | Nov 12, 2020 | Nov 10, 2020 | 001-37976 | |
| 4 | Open Document | Open Filing | Jun 1, 2020 | May 29, 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/A | Open Document | Open Filing | Aug 5, 2019 | Mar 15, 2019 | 001-37976 | |
| 4 | Open Document | Open Filing | May 15, 2019 | May 14, 2019 | 001-37976 | |
| 4 | Open Document | Open Filing | Mar 18, 2019 | Mar 15, 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 20, 2018 | Mar 1, 2018 | 001-37976 | |
| 4/A | Open Document | Open Filing | Aug 14, 2018 | Aug 10, 2018 | 001-37976 | |
| 4 | Open Document | Open Filing | Aug 10, 2018 | Aug 10, 2018 | 001-37976 | |
| 4 | Open Document | Open Filing | Jun 13, 2018 | Jun 13, 2018 | 001-37976 | |
| 4 | Open Document | Open Filing | May 10, 2018 | May 10, 2018 | 001-37976 | |
| 4 | Open Document | Open Filing | Mar 2, 2018 | Mar 2, 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 | Nov 16, 2017 | Nov 14, 2017 | 001-37976 | |
| 4 | Open Document | Open Filing | May 12, 2017 | May 11, 2017 | 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 | Nov 14, 2016 | Nov 10, 2016 | 001-07850 | |
| 4 | Open Document | Open Filing | Aug 12, 2016 | Aug 11, 2016 | 001-07850 | |
| 4 | Open Document | Open Filing | Jun 2, 2016 | Jun 2, 2016 | 001-07850 | |
| 4 | Open Document | Open Filing | Mar 8, 2016 | Mar 7, 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 | Nov 25, 2015 | Nov 24, 2015 | 001-07850 | |
| 4 | Open Document | Open Filing | Aug 13, 2015 | Aug 13, 2015 | 001-07850 | |
| 4 | Open Document | Open Filing | Mar 17, 2015 | Mar 16, 2015 | 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 9, 2014 | Dec 9, 2014 | 001-07850 | |
| 4 | Open Document | Open Filing | May 15, 2014 | May 15, 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 |