| 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 8, 2023 | Aug 7, 2023 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2022 | Apr 26, 2022 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 29, 2021 | Apr 27, 2021 | 001-37827 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 23, 2020 | Apr 21, 2020 | 001-37827 |
| 5 | Open Document | Open Filing | FORM 5 | Jan 29, 2020 | Dec 11, 2019 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 29, 2019 | Apr 25, 2019 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2018 | May 2, 2018 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2017 | May 10, 2017 | 001-37827 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2016 | Nov 22, 2016 | 001-37827 |
| 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 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 26, 2016 | Dec 31, 2015 | 001-32638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 16, 2015 | Jan 15, 2015 | 001-32638 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 29, 2014 | Jan 29, 2014 | 001-32638 |