CATAMARAN TO PRESENT AT THE JEFFERIES GLOBAL HEALTHCARE CONFERENCE SCHAUMBURG, Ill., May 27, 2014 - Catamaran Corp. (NASDAQ: CTRX) (TSX: CCT), a leading provider of technology and pharmacy benefit management (PBM) services, announces that Tony Perkins, Investor Relations, will present at the Jefferies 2014 Global Healthcare Conference in New York City. Catamaran's presentation will take place on Tuesday, June 3, 2014, at 2:30 p.m. ET. About Catamaran

Catamaran, the industry's fastest-growing pharmacy benefits manager, helps organizations and the communities they serve take control of prescription drug costs. Managing more than 350 million prescriptions each year on behalf of over 32 million members, our flexible, holistic solutions improve patient care and empower individuals to take charge of their health. Processing one in every five prescription claims in the U.S., Catamaran's skill and scale deliver compelling financial results and sustainable improvement in the overall health of members. Catamaran is headquartered in Schaumburg, Ill., with multiple locations in the U.S. and Canada. For more information, please visit CatamaranRx.com, and for industry news and information, follow Catamaran on Twitter, @CatamaranCorp.

For more information, please contact:

Tony Perkins Investor Relations Catamaran
(312) 261-7805
tony.perkins@catamaranRx.com

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