| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 7, 2025 | Nov 5, 2025 | 001-42296 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2025 | Jan 10, 2025 | 001-42296 |
| 4 | Open Document | Open Filing | May 9, 2019 | Dec 31, 2018 | 000-52690 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 30, 2018 | Mar 31, 2018 | 000-52690 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 16, 2017 | Nov 9, 2017 | 000-52690 |
| SC 13D | Open Document | Open Filing | SC 13D | Oct 2, 2017 | ||
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 29, 2017 | Sep 19, 2017 | 000-54391 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 16, 2017 | Jun 6, 2017 | 000-52690 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 24, 2016 | May 1, 2015 | 000-52690 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 4, 2016 | Sep 23, 2015 | 000-52690 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 30, 2015 | Jun 26, 2015 | 000-52690 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 15, 2015 | Aug 15, 2014 | 000-52690 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2015 | Feb 4, 2014 | 000-30291 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 29, 2014 | Aug 16, 2014 | 000-52690 |