| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 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 | |
| 01/03/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/29/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/15/06 | 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 | |
| 12/08/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/06/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/20/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/20/06 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 |