| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/05/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/22/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/22/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/22/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/22/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/20/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/20/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/15/07 | 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 | |
| 02/12/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |