| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Aug 24, 2022 | Aug 22, 2022 | 001-37960 | |
| 5 | Open Document | Open Filing | May 13, 2020 | Dec 31, 2019 | 001-37960 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 14, 2018 | Apr 2, 2018 | 001-37960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 4, 2018 | Apr 2, 2018 | 001-37960 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 6, 2016 | Dec 6, 2016 | 001-37960 |