| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-HR | Open Document | Open Filing | 17 May 2016 | 31 Mar 2016 | 028-16795 | |
| 13F-HR | Open Document | Open Filing | 16 Feb 2016 | 31 Dec 2015 | 028-16795 | |
| 13F-HR | Open Document | Open Filing | 16 Nov 2015 | 30 Sep 2015 | 028-16795 | |
| 13F-HR | Open Document | Open Filing | 14 Aug 2015 | 30 Jun 2015 | 028-16795 | |
| 13F-HR | Open Document | Open Filing | 18 May 2015 | 31 Mar 2015 | 028-16795 | |
| 13F-HR | Open Document | Open Filing | 18 Feb 2015 | 31 Dec 2014 | 028-16795 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 18 Feb 2015 | ||
| SC 13G | Open Document | Open Filing | SC 13G | 13 Feb 2014 |