X0202 4 2005-03-07 0 0000885721 EXPRESS SCRIPTS INC ESRX 0001129892 TOAN BARRETT A C/O EXPRESS SCRIPTS 13900 RIVERPORT DRIVE MARYLAND HEIGHTS MO 63043 1 1 0 0 Chairman & CEO Common Stock 2005-03-07 5 G 0 16460 D 176323 D Gift Barrett A. Toan 2005-03-10