| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-HR | Open Document | Open Filing | Apr 27, 2016 | Mar 31, 2016 | 028-11050 | |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 10, 2016 | ||
| 13F-HR | Open Document | Open Filing | Jan 20, 2016 | Dec 31, 2015 | 028-11050 | |
| 13F-HR | Open Document | Open Filing | Oct 21, 2015 | Sep 30, 2015 | 028-11050 | |
| 13F-HR | Open Document | Open Filing | Jul 21, 2015 | Jun 30, 2015 | 028-11050 | |
| 13F-HR | Open Document | Open Filing | Apr 14, 2015 | Mar 31, 2015 | 028-11050 | |
| 13F-HR | Open Document | Open Filing | Jan 20, 2015 | Dec 31, 2014 | 028-11050 | |
| 13F-HR | Open Document | Open Filing | Oct 15, 2014 | Sep 30, 2014 | 028-11050 | |
| 13F-HR | Open Document | Open Filing | Jul 15, 2014 | Jun 30, 2014 | 028-11050 | |
| 13F-HR | Open Document | Open Filing | Apr 29, 2014 | Mar 31, 2014 | 028-11050 | |
| 13F-HR | Open Document | Open Filing | Jan 14, 2014 | Dec 31, 2013 | 028-11050 |