| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-HR | Open Document | Open Filing | 13 Feb 2015 | 31 Dec 2014 | 028-14829 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 13 Feb 2015 | ||
| 13F-HR | Open Document | Open Filing | 14 Nov 2014 | 30 Sep 2014 | 028-14829 | |
| 13F-NT | Open Document | Open Filing | 07 Aug 2014 | 30 Jun 2014 | 028-14829 | |
| 13F-NT | Open Document | Open Filing | 29 Apr 2014 | 31 Mar 2014 | 028-14829 | |
| 13F-NT | Open Document | Open Filing | 03 Feb 2014 | 31 Dec 2013 | 028-14829 |