| 1 | CAXTON ASSOCIATES L.L.C |
| 2 | EDGESTREAM PARTNERS, L.P. |
| 3 | HAMILTON AND CO. |
| 4 | INSTITUTE FOR ADVANCED STUDY |
| 5 | MONITOR CAPITAL ADVISORS INC. |
| 6 | PRINCETON CAPITAL MANAGEMENT |
| 7 | THOMAS COOK GROUP (CANADA) LTD |
| 8 | TYCO INTERNATIONAL MANAGEMENT COMPANY |
| 9 | WILMERDING, MILLER AND CO., INC. |