| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/19/07 | 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 | |
| 01/05/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/05/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/05/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/05/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/05/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/05/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/05/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/26/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |