| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/30/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/22/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/17/07 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 01/16/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/09/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/07 | 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 | |
| 12/22/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/15/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/05/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |