Partner Fund Management, L.P., Partner Investment Management, L.P. and Partner Advisory Services, L.P. are investment advisers registered with the U.S. Securities and Exchange Commission; its SEC File Number is 801-69012 and CRD Number is 146747. Partner Investment Management L.P., Partner Advisory Services, L.P. are “relying advisers” and file a single Form ADV with Partner Fund Management, L.P.