X0305 4 2012-04-02 1 0000885721 EXPRESS SCRIPTS INC ESRX 0001384151 DeLaney William J III C/O EXPRESS SCRIPTS, INC. ONE EXPRESS WAY ST. LOUIS MO 63121 1 0 0 0 Common Stock 2012-04-02 4 D 0 820 D 0 D Non-Qualified Stock Option (Right-to-Buy) 46.70 2012-04-02 4 D 0 5464 D 2018-10-28 Express Scripts, Inc. Common Stock 5464 0 D Common stock and derivative securities of the Issuer were disposed pursuant to the Agreement and Plan of Merger, dated as of July 20, 2011, as amended on November 7, 2011, by and among the Issuer, Medco Health Solutions, Inc., Express Scripts Holding Company (then named Aristotle Holding, Inc.), Aristotle Merger Sub, Inc., and Plato Merger Sub, Inc. (the "Merger Agreement"). Upon closing of the transactions contemplated by the Merger Agreement, the Issuer became a wholly owned subsidiary of Express Scripts Holding Company, and each share of common stock of the Issuer was converted into one share of common stock of Express Scripts Holding Company. Derivative securities relating to the common stock of the Issuer were converted into derivative securities relating to an equal number of shares of common stock of Express Scripts Holding Company with substantially the same terms and conditions (including vesting schedule and exercise price, if applicable). Vests in three (3) equal installments of the first three (3) anniversaries of the grant date. William Delaney 2012-04-02