| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/29/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/29/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/29/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 03/04/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/19/10 | Initial statement of beneficial ownership of securities |
|
1 | ||
| 02/16/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/10/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/03/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/21/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/21/10 | Statement of changes in beneficial ownership of securities |
|
1 |