| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/19/11 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/27/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/27/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/22/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/14/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/14/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/12/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/12/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/07/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/13/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
