| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 26, 2025 | Aug 26, 2025 | 001-37815 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 15, 2025 | May 14, 2025 | 001-37815 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 16, 2024 | May 15, 2024 | 001-37815 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 10, 2023 | May 10, 2023 | 001-37815 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 24, 2022 | May 11, 2022 | 001-37815 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 28, 2021 | May 26, 2021 | 001-37815 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 3, 2020 | Sep 2, 2020 | 001-37815 |
| 4 | Open Document | Open Filing | FORM 4 | May 31, 2019 | May 29, 2019 | 001-37815 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 9, 2018 | Oct 26, 2018 | 001-37815 |
| 4 | Open Document | Open Filing | FORM 4 | May 31, 2018 | May 30, 2018 | 001-37815 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2018 | May 11, 2018 | 001-37815 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2017 | Nov 14, 2017 | 001-37815 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 14, 2017 | May 18, 2017 | 001-37815 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2016 | Jul 1, 2016 | 001-37815 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 8, 2016 | Mar 31, 2016 | 333-177592 |