| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/24/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/24/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/03/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/19/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/17/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/03/10 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/27/09 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/17/09 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/25/09 | 4/A | Statement of changes in beneficial ownership of securities |
|
3 | |
| 06/08/09 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |