Effective on May 19, 2017, Priya Jain, the Corporate Controller and Chief Accounting Officer of Castlight Health, Inc. will resign from the company in order to pursue another professional opportunity. Ms. Jain also served as the company’s principal accounting officer. On May 15, 2017, Siobhan Nolan Mangini, the company’s Chief Financial Officer, was appointed principal accounting officer, effective upon Ms. Jain’s departure.