| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| SC 13G/A | Open Document | Open Filing | Feb 14, 2023 | |||
| 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 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 29, 2019 | Nov 9, 2018 | 001-37960 | 
| 144 | Open Document | Open Filing | 144 | Sep 28, 2018 | ||
| 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 | 
| SC 13G | Open Document | Open Filing | SC 13G | Jan 19, 2017 | ||
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 6, 2016 | Dec 6, 2016 | 001-37960 |