| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/22/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/27/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/26/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/25/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/21/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/30/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/08/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/07/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/06/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/06/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
