| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/08/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/08/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/07/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/24/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/23/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/22/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/22/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 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 |