| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/08/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/20/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/20/10 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 09/17/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/17/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/17/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/27/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/12/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/22/10 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 05/17/10 | Statement of changes in beneficial ownership of securities |
|
1 |