| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/27/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/22/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/15/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/05/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/05/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/05/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/29/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/29/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/29/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/16/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |