| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/01/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/30/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/26/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/29/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 10/12/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/12/06 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 09/28/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/28/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/23/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 08/16/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |