| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/20/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/20/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/17/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/17/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/17/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/16/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/14/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/14/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/22/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 11/16/10 | Statement of changes in beneficial ownership of securities |
|
2 |