| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Sep 12, 2024 | Sep 10, 2024 | 000-56641 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Sep 9, 2024 | ||
| 3 | Open Document | Open Filing | Apr 24, 2024 | Apr 24, 2024 | 000-56641 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Nov 9, 2021 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 2, 2021 | May 28, 2021 | 001-38002 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Apr 6, 2021 | ||
| 13F-HR | Open Document | Open Filing | Nov 14, 2017 | Sep 30, 2017 | 028-17908 | |
| 13F-HR | Open Document | Open Filing | Aug 15, 2017 | Jun 30, 2017 | 028-17908 | |
| 13F-HR | Open Document | Open Filing | Aug 15, 2017 | Mar 31, 2017 | 028-17908 | |
| 13F-HR | Open Document | Open Filing | Feb 14, 2017 | Dec 31, 2016 | 028-17908 | |
| 3 | Open Document | Open Filing | 3 | Jan 31, 2017 | Jan 31, 2017 | 001-38002 |
| 4 | Open Document | Open Filing | 4 | Jan 5, 2017 | Jan 3, 2017 | 001-36520 |
| 4 | Open Document | Open Filing | 4 | Jan 6, 2016 | Jan 4, 2016 | 001-36520 |
| 4 | Open Document | Open Filing | 4 | Jun 30, 2015 | Jun 29, 2015 | 001-36520 |
| 3 | Open Document | Open Filing | 3 | Jun 25, 2014 | Jun 25, 2014 | 001-36520 |