| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/12/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/12/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/06/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/05/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/01/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/01/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/01/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/27/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/20/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/19/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |