| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/08/07 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 02/08/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/08/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/03/07 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 12/20/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/11/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 11/27/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/22/06 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 11/22/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/21/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |