| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/16/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/15/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/14/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/13/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/09/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/08/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/08/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/05/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/05/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/04/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |