| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/25/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/25/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/25/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/25/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/24/07 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 01/24/07 | 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 | |
| 01/18/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/21/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/07/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |