Castlight Health to Participate in Upcoming Investor Conferences

May 26, 2016

SAN FRANCISCO – May 26, 2016 – Castlight Health, Inc. (NYSE: CSLT), a leading health benefits platform provider, today announced that the company will participate in the three following conferences.

Vice President of Finance and Business Operations Siobhan Nolan Mangini will present at the Stifel 2016 Technology, Internet & Media Conference in San Francisco, CA. The presentation is scheduled for Monday, June 6, 2016 at 4:45 p.m. Pacific Time and will be webcast live.

Chief Financial Officer and Chief Operating Officer John Doyle will present at the Goldman Sachs 37th Annual Global Healthcare Conference in Ranchos Palos Verdes, CA. The presentation is scheduled for Tuesday, June 7, 2016 at 2:40 p.m. Pacific Time and will be webcast live.

Chief Strategy Officer Nita Sommers will participate in a panel discussion at the Cowen and Company FutureHealth Summit in San Francisco, CA. The panel discussion is scheduled for Wednesday, June 29, 2016 at 10:40 a.m. Pacific Time.

An archive of the Stifel and Goldman Sachs presentations will be available for a limited time and will be accessible at www.castlighthealth.com in the Investor Relations section.

About Castlight Health
Our mission is to empower people to make the best choices for their health and to help companies make the most of their health benefits. We offer a health benefits platform that engages employees to make better healthcare decisions and can guide them to the right program, care, and provider. The platform also enables benefit leaders to communicate and measure their programs while driving employee engagement with targeted, relevant communications. Castlight has partnered with enterprise customers, spanning millions of lives, to improve healthcare outcomes, lower costs, and increase benefits satisfaction.

For more information visit www.castlighthealth.com.   Follow us on Twitter and LinkedIn and Like us on Facebook.

Investor Contact:

Ann Hickey

[email protected]

415-829-1400

Media Contact:

Jim Rivas

[email protected]

415-829-1568

Copyright 2016 Castlight Health, Inc. Castlight Health® is the registered trademark of Castlight Health, Inc. Other company and product names may be trademarks of the respective companies with which they are associated.

Press Information

[email protected]