FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * SKINNER SAMUEL K   2. Issuer Name and Ticker or Trading Symbol EXPRESS SCRIPTS INC [ESRX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O EXPRESS SCRIPTS, INC., ONE EXPRESS WAY 3. Date of Earliest Transaction (Month/Day/Year) 04/02/2012 (Street) ST. LOUIS, MO 63121 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 04/02/2012   D(1)   12,893 D (1) 0 D

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Underlying Securities (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Non-Qualified Stock Option (Right-to-Buy)	$ 11.8425	04/02/2012		D(1)			16,000	(2)	05/25/2012	Express Scripts, Inc. Common Stock	16,000	(1)	0	D
Stock Appreciation Right	$ 17.9675	04/02/2012		D(1)			18,740	(2)	05/24/2013	Express Scripts, Inc. Common Stock	18,740	(1)	0	D
Stock Appreciation Right	$ 24.64	04/02/2012		D(1)			16,968	(2)	05/23/2014	Express Scripts, Inc. Common Stock	16,968	(1)	0	D
Non-Qualified Stock Option (Right-to-Buy)	$ 35.845	04/02/2012		D(1)			12,694	(3)	05/28/2015	Express Scripts, Inc. Common Stock	12,694	(1)	0	D
Non-Qualified Stock Option (Right-to-Buy)	$ 30.83	04/02/2012		D(1)			13,128	(4)	05/27/2016	Express Scripts, Inc. Common Stock	13,128	(1)	0	D
Non-Qualified Stock Option (Right-to-Buy)	$ 51.245	04/02/2012		D(1)			8,042	(5)	05/05/2017	Express Scripts, Inc. Common Stock	8,042	(1)	0	D
Non-Qualified Stock Option (Right-to-Buy)	$ 57.59	04/02/2012		D(1)			7,466	(6)	05/04/2018	Express Scripts, Inc. Common Stock	7,466	(1)	0	D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
SKINNER SAMUEL K C/O EXPRESS SCRIPTS, INC. ONE EXPRESS WAY ST. LOUIS, MO 63121	X

Signatures

Samuel Skinner		04/02/2012
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	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).
(2)	Vests in three (3) equal installments of the first three (3) anniversaries of the grant date.
(3)	Vests in three (3) equal installments on May 1, 2009, May 1, 2010, and May 1, 2011.
(4)	Vests in three (3) equal installments on May 1, 2010, May 1, 2011, and May 1, 2012.
(5)	Vests in three (3) equal installments on May 1, 2011, May 1, 2012, and May 1, 2013.
(6)	Vests in three (3) equal installments on May 1, 2012, May 1, 2013, and May 1, 2014.

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