| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G/A | Open Document | Open Filing | 13 Jan 2015 | |||
| 13F-HR | Open Document | Open Filing | 14 Nov 2014 | 30 Sep 2014 | 028-10048 | |
| SC 13G/A | Open Document | Open Filing | 26 Aug 2014 | |||
| 13F-HR | Open Document | Open Filing | 12 Aug 2014 | 30 Jun 2014 | 028-10048 | |
| 13F-HR | Open Document | Open Filing | 12 May 2014 | 31 Mar 2014 | 028-10048 | |
| 13F-HR | Open Document | Open Filing | 07 Feb 2014 | 31 Dec 2013 | 028-10048 | |
| SC 13G/A | Open Document | Open Filing | 30 Jan 2014 | |||
| SC 13G/A | Open Document | Open Filing | 30 Jan 2014 | |||
| SC 13G/A | Open Document | Open Filing | 30 Jan 2014 |