| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/16/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/16/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/11/10 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/09/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 01/04/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/14/09 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 10/23/09 | Statement of changes in beneficial ownership of securities |
|
1 |