| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/23/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/23/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/22/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/18/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/18/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/18/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/17/10 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 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 |