| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/21/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/21/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/20/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/11/09 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/03/09 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/03/09 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 09/03/09 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/18/09 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 08/04/09 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 07/06/09 | Statement of changes in beneficial ownership of securities |
|
1 |