| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/14/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/14/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/03/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/03/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/03/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/19/06 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 11/16/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/15/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |