SEC FORM 4

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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

1. Name and Address of Reporting Person^*

PAUL STEVEN M

(Last)

(First)

(Middle)

C/O SIGMA-ALDRICH CORPORATION

3050 SPRUCE STREET

(Street)

ST. LOUIS

63103

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
SIGMA ALDRICH CORP [ SIAL ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
11/18/2015

4. If Amendment, Date of 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

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock⁽¹⁾	11/18/2015		D		478	D	$140	0	D

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 Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
NQ Stock Option Right to Buy	$38.71	11/18/2015		D			20,000	02/14/2007	11/14/2016	Common Stock	20,000	$38.71⁽²⁾	0	D
NQ Stock Option Right to Buy	$57.05	11/18/2015		D			10,000	08/07/2008	05/07/2018	Common Stock	10,000	$57.05⁽²⁾	0	D
NQ Stock Option Right to Buy	$44.58	11/18/2015		D			10,000	08/06/2009	05/06/2019	Common Stock	10,000	$44.58⁽²⁾	0	D
NQ Stock Option Right to Buy	$57.76	11/18/2015		D			10,000	08/05/2010	05/05/2020	Common Stock	10,000	$57.76⁽²⁾	0	D
NQ Stock Option, Right to Buy	$69.14	11/18/2015		D			10,000	08/04/2011	05/04/2021	Common Stock	10,000	$69.14⁽²⁾	0	D
NQ Stock Option, Right to Buy	$71.1	11/18/2015		D			10,000	08/02/2012	05/02/2022	Common Stock	10,000	$71.1⁽²⁾	0	D
NQ Stock Option Right to Buy	$74.77	11/18/2015		D			6,800	01/02/2014	01/02/2023	Common Stock	6,800	$74.77⁽³⁾	0	D
NQ Stock Option Right to Buy	$92.78	11/18/2015		D			4,430	01/02/2015	01/02/2024	Common Stock	4,430	$92.78⁽³⁾	0	D
Restricted Stock Unit	$0.0⁽¹⁾	11/18/2015		D			374	01/02/2014	01/02/2016	Common Stock	374	$0⁽⁴⁾	0	D
Restricted Stock Unit	$0.0⁽¹⁾	11/18/2015		D			624	01/02/2015	01/02/2017	Common Stock	624	$0⁽⁴⁾	0	D

Explanation of Responses:

1. Please see the attached Exhibit A. Capitalized terms used herein and not otherwise defined shall have the meanings assigned to them in the attached Exhibit A.

2. These stock options, which vested 100% after three months of the date of the grant, were cancelled at the Effective Time (whether vested or unvested) in exchange for a cash payment equal to the Per-Share Merger Consideration, less the exercise price of the option.

3. These stock options, which provided for vesting in three equal annual installments beginning on the first anniversary of the date of the grant, were cancelled at the Effective Time (whether vested or unvested) in exchange for a cash payment equal to the Per-Share Merger Consideration, less the exercise price of the option.

4. These service-based restricted stock units, which provided for vesting in three equal annual installments beginning on the first anniversary of the date of the grant, were cancelled at the Effective Time in exchange for a cash payment equal to the Per-Share Merger Consideration.

Remarks:

	/s/ Jesica Betts, by Power of Attorney	11/19/2015
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
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