| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/21/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/21/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/21/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/21/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/15/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/13/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/10/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/10/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/16/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 09/10/10 | Statement of changes in beneficial ownership of securities |
|
2 |
