| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/22/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/03/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/03/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/14/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/21/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/13/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/02/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/03/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/03/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/01/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |