N🟁N

LOS ANGELES--([ BUSINESS WIRE ])--Glancy Binkow & Goldberg LLP announces that it is investigating potential claims against the Board of Directors of Catalyst Health Solutions, Inc. (aCatalysta or the aCompanya) (NASDAQ: CHSI) related to the proposed acquisition of the Company by SXC Health Solutions Corp. The cash-and-stock transaction amounts to approximately $4.4 billion or $81.02 per share.

This investigation concerns whether the Board of Directors of Catalyst breached their fiduciary duties to stockholders by failing to adequately shop the Company before agreeing to enter into the proposed transaction, and whether the Company has disclosed all material information to shareholders about the transaction.

If you are a shareholder of Catalyst, if you have information or would like to learn more about our investigation, or if you wish to discuss these matters or have any questions concerning this announcement or your rights or interests with respect to these matters, please contact Louis Boyarsky, Esquire, Glancy Binkow & Goldberg LLP, 1925 Century Park East, Suite 2100, Los Angeles, CA 90067, by telephone at 310-201-9150 or Toll Free at 888-773-9224 or by email to [ shareholders@glancylaw.com ].

This press release may be considered Attorney Advertising in some jurisdictions under the applicable law and ethical rules.