CHSI Catalyst Health Solutions, (MM)

Effective immediately, HealthExtras, Inc. has become Catalyst Health Solutions, Inc. and will trade under the NASDAQ ticker symbol �CHSI�. �As our largest operating subsidiary, Catalyst Rx has established significant brand recognition among our clients,� said David T. Blair, Chief Executive Officer of Catalyst Health Solutions. �Aligning the corporate brand with our most visible operation capitalizes on Catalyst Rx�s brand equity and creates consistency for our share holders and clients.� Catalyst Rx accounted for substantially all of the total corporate revenue for the year ended December 31, 2007 and provides integrated pharmacy benefit management services for more than 5 million members in the United States and Puerto Rico. The day-to-day operations of Catalyst Rx will remain unchanged. About Catalyst Health Solutions, Inc. Catalyst Health Solutions, Inc. (formerly HealthExtras, Inc.) is built on strong, innovative principles in the management of prescription drug benefits and provides an unbiased, client-centered philosophy resulting in a year-over-year client retention rate of more than 98%. The Company�s subsidiaries include Catalyst Rx, a full-service pharmacy benefit manager serving more than five million lives in the United States and Puerto Rico; HospiScript Services, LLC, one of the largest providers of pharmacy benefit management services to the hospice industry; and Immediate Pharmaceutical Services, Inc., a fully-integrated prescription mail service facility based out of Avon Lake, Ohio. The company�s clients include self-insured employers including state and local governments, managed care organizations, unions, hospices, third-party administrators and individuals.