| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/16/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/18/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/13/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/13/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/13/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/13/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/13/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/13/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/13/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |