| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/01/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/25/12 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/22/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/21/11 | 3 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/03/11 | 4/A | F-4MEF |
|
2 | |
| 11/03/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/02/11 | 5 | Statement of changes in beneficial ownership of securities |
|
3 | |
| 11/02/11 | 5 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/02/11 | 5 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/02/11 | 5 | Statement of changes in beneficial ownership of securities |
|
3 |
