| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/09/11 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 02/09/11 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 02/09/11 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 02/09/11 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 02/09/11 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 02/09/11 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 02/09/11 | Statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 01/28/11 | Annual statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 01/28/11 | Annual statement of changes in beneficial ownership of securities |
PDF
|
1 | ||
| 01/28/11 | Annual statement of changes in beneficial ownership of securities |
PDF
|
1 |