| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/13/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/24/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/23/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/23/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/23/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/17/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/15/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/12/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/21/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/18/10 | Statement of changes in beneficial ownership of securities |
|
1 |