| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/22/11 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 04/22/11 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 11/28/05 | 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 | |
| 11/23/05 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/05/04 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 03/05/04 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 11/21/03 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 11/17/03 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 09/11/02 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 |
