| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2023 | Sep 28, 2023 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 21, 2023 | Aug 21, 2023 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 9, 2023 | Feb 7, 2023 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 12, 2023 | Jan 10, 2023 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 10, 2022 | Feb 8, 2022 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Jan 1, 2022 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 11, 2021 | Feb 9, 2021 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 7, 2021 | Jan 6, 2021 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2021 | Jan 1, 2021 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2020 | Dec 7, 2020 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 24, 2020 | Nov 23, 2020 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2020 | Nov 18, 2020 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2020 | Nov 9, 2020 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 20, 2020 | Oct 19, 2020 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2020 | Feb 11, 2020 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 26, 2019 | Dec 23, 2019 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 4, 2019 | Nov 1, 2019 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 10, 2019 | Sep 6, 2019 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2019 | Feb 11, 2019 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2019 | Jan 1, 2019 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2018 | May 21, 2018 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2018 | Feb 1, 2018 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 20, 2017 | Jul 20, 2017 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 14, 2017 | Jun 13, 2017 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2017 | May 24, 2017 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2017 | May 19, 2017 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2017 | May 17, 2017 | 001-37827 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2017 | Sep 7, 2016 | 001-37827 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2017 | Jul 12, 2016 | 001-37827 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2017 | Jul 12, 2016 | 001-32638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 8, 2016 | Sep 7, 2016 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 13, 2016 | Jul 12, 2016 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 13, 2016 | Jul 12, 2016 | 001-32638 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 12, 2016 | Jul 12, 2016 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 27, 2016 | Jan 25, 2016 | 001-32638 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2015 | Jan 15, 2015 | 001-32638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 20, 2015 | Jan 15, 2015 | 001-32638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2015 | Jan 5, 2015 | 001-32638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 29, 2014 | Jan 29, 2014 | 001-32638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 7, 2014 | Jan 6, 2014 | 001-32638 |