| Q4 (Oct '09) | 2009 | |
| Net profit margin | 2121.18% | 1999.84% |
| Operating margin | 95.01% | 94.16% |
| EBITD margin | - | - |
| Return on average assets | 87.70% | 58.14% |
| Return on average equity | 87.70% | 58.14% |
| John J. Brennan | Chairman of the Board of Trustee | |
| F. William McNabb III | President, Chief Executive Officer | |
| Thomas J. Higgins | Chief Financial Officer | |
| Kathryn J. Hyatt | Treasurer | |
| Heidi Stam | Secretary | |
| Alfred M. Rankin Jr. | Lead Independent Trustee | |
| Charles D. Ellis | Independent Trustee | |
| Rajiv L. Gupta | Independent Trustee | |
| JoAnn Heffernan Heisen | Independent Trustee | |
| Andre F. Perold Ph.D. | Independent Trustee |