| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/01/07 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/02/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 08/23/06 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 08/01/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/24/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/31/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/31/06 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/28/05 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/23/05 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 09/13/05 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 |