| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Oct 6, 2025 | Oct 3, 2025 | 001-36268 |
| 4 | Open Document | Open Filing | Apr 18, 2025 | Apr 17, 2025 | 001-36268 | |
| 4 | Open Document | Open Filing | Oct 24, 2017 | Oct 17, 2017 | 001-36268 | |
| 4 | Open Document | Open Filing | Dec 31, 2015 | Dec 30, 2015 | 001-36268 | |
| 4 | Open Document | Open Filing | Dec 14, 2015 | Dec 11, 2015 | 001-36268 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 25, 2014 | Aug 22, 2014 | 001-36268 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 12, 2014 | Jun 10, 2014 | 001-36268 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 24, 2014 | Jan 23, 2014 | 001-36268 |