| Date |
Filing |
Description |
Downloads |
| 01/26/12 |
4 |
Statement of changes in beneficial ownership of securities |
 |
 |
 |
 |
| 01/26/12 |
4 |
Statement of changes in beneficial ownership of securities |
 |
 |
 |
 |
| 01/26/12 |
4 |
Statement of changes in beneficial ownership of securities |
 |
 |
 |
 |
| 01/26/12 |
4 |
Statement of changes in beneficial ownership of securities |
 |
 |
 |
 |
| 01/26/12 |
4 |
Statement of changes in beneficial ownership of securities |
 |
 |
 |
 |
| 01/26/12 |
4 |
Statement of changes in beneficial ownership of securities |
 |
 |
 |
 |
| 01/26/12 |
4 |
Statement of changes in beneficial ownership of securities |
 |
 |
 |
 |
| 01/03/12 |
4 |
Statement of changes in beneficial ownership of securities |
 |
 |
 |
 |
| 12/19/11 |
4 |
Statement of changes in beneficial ownership of securities |
 |
 |
 |
 |
| 12/19/11 |
4 |
Statement of changes in beneficial ownership of securities |
 |
 |
 |
 |