| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-HR | Open Document | Open Filing | Jul 21, 2014 | Jun 30, 2014 | 028-15147 | |
| 13F-HR/A | Open Document | Open Filing | Apr 30, 2014 | Mar 31, 2014 | 028-15147 | |
| 13F-HR | Open Document | Open Filing | Apr 24, 2014 | Mar 31, 2014 | 028-15147 | |
| 13F-HR | Open Document | Open Filing | Jan 17, 2014 | Dec 31, 2013 | 028-15147 |