| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 20, 2025 | May 15, 2025 | 001-37908 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 16, 2024 | May 14, 2024 | 001-37908 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 23, 2023 | May 19, 2023 | 001-37908 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 17, 2022 | May 13, 2022 | 001-37908 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 9, 2022 | Dec 31, 2021 | 001-37908 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 17, 2021 | May 14, 2021 | 001-37908 |
| 5 | Open Document | Open Filing | 5 | Feb 10, 2021 | Dec 31, 2020 | 001-37908 |
| 4 | Open Document | Open Filing | 4 | May 19, 2020 | May 15, 2020 | 001-37908 |
| 4 | Open Document | Open Filing | 4 | Mar 16, 2020 | Mar 13, 2020 | 001-37908 |
| 5 | Open Document | Open Filing | 5 | Jan 3, 2020 | Dec 31, 2019 | 001-37908 |
| 4 | Open Document | Open Filing | 4 | Aug 14, 2019 | Aug 12, 2019 | 001-37908 |
| 4 | Open Document | Open Filing | 4 | May 17, 2019 | May 15, 2019 | 001-37908 |
| 4 | Open Document | Open Filing | 4 | Dec 18, 2018 | Nov 14, 2016 | 001-37908 |
| 4 | Open Document | Open Filing | FORM 4 - | May 25, 2018 | May 24, 2018 | 001-37908 |
| 4 | Open Document | Open Filing | FORM 4 - | May 18, 2018 | May 16, 2018 | 001-37908 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 2, 2018 | Dec 31, 2017 | 001-37908 |
| 4 | Open Document | Open Filing | FORM 4 - | May 17, 2017 | May 16, 2017 | 001-37908 |
| 5 | Open Document | Open Filing | 5 | Feb 10, 2017 | Dec 31, 2016 | 001-37908 |
| 4 | Open Document | Open Filing | 4 | Oct 13, 2016 | Oct 12, 2016 | 001-37908 |
| 3 | Open Document | Open Filing | 3 | Oct 7, 2016 | Oct 7, 2016 | 001-37908 |