| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/09/10 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 11/09/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 11/05/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/27/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/15/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/07/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/27/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/19/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 05/18/10 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 05/18/10 | Statement of changes in beneficial ownership of securities |
|
1 |