| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/20/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/20/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/20/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/22/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/21/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/26/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/02/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 06/02/10 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 04/29/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 04/29/10 | Statement of changes in beneficial ownership of securities |
|
2 |