| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jun 2, 2025 | May 29, 2025 | 001-37619 | |
| 4/A | Open Document | Open Filing | FORM 4A | Jul 24, 2023 | Jul 20, 2023 | 001-37619 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 21, 2023 | Jul 20, 2023 | 001-37619 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2023 | May 23, 2023 | 001-37619 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 13, 2019 | Mar 12, 2019 | 001-37619 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 14, 2018 | Mar 12, 2018 | 001-37619 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2017 | May 20, 2017 | 001-34637 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 27, 2017 | Mar 23, 2017 | 001-37619 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2017 | Dec 31, 2016 | 001-34637 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 21, 2016 | Dec 20, 2016 | 001-37619 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 13, 2016 | Dec 8, 2016 | 001-37619 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 13, 2016 | Jun 9, 2016 | 001-34637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 16, 2016 | Feb 12, 2016 | 001-34637 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 13, 2016 | Jan 5, 2016 | 001-34637 |