| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 24 Aug 2022 | 22 Aug 2022 | 001-37960 | |
| 5 | Open Document | Open Filing | 13 May 2020 | 31 Dec 2019 | 001-37960 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2018 | 02 Apr 2018 | 001-37960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2018 | 02 Apr 2018 | 001-37960 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Dec 2016 | 06 Dec 2016 | 001-37960 |