EXHIBIT I
PLEDGE AGREEMENT
This Pledge Agreement, dated June 20, 2001, is delivered pursuant to
Section 6(b) of the Pledge Agreement referred to below. The undersigned hereby
agrees that this Pledge Agreement may be attached to the Pledge Agreement dated
April 1, 1999, between the undersigned and Credit Suisse First Boston, as
Secured Party (the "Pledge Agreement," capitalized terms defined therein being
used herein as therein defined), and that the Pledged Shares listed on this
Pledge Agreement shall be deemed to be part of the Pledged Shares and shall
become part of the Pledged Collateral and shall secure all of the Secured
Obligations.
EXPRESS SCRIPTS, INC.
By: /s/ Xxxxxx Xxx
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Xxxxxx Xxx, Senior Vice President
Class of Stock Certificate Par Number of
Stock Issuer Stock Nos. Value Shares
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