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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1. Name and Address of Reporting Person * Knight Timothy A   2. Issuer Name and Ticker or Trading Symbol SHERWIN WILLIAMS CO [SHW] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Sr. VP - Corp. Plan. & Devel. (Last) (First) (Middle) 101 WEST PROSPECT AVENUE 3. Date of Earliest Transaction (Month/Day/Year) 04/30/2010 (Street) CLEVELAND, OH 44115 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 04/30/2010   M   13,500 A $ 41.725 65,205 (1) D   Common Stock 04/30/2010   S   13,500 D $ 78.22 (2) 51,705 (1) D   Common Stock 05/03/2010   G V 1,250 D $ 0 50,455 (1) D   Common Stock               7,789.38 (3) I Stock Plan

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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

Employee Stock Option (Right to Buy)

$ 41.725

04/30/2010

M

4,500

10/20/2005

10/19/2014

Common Stock

4,500

$ 0

0

D

Employee Stock Option (Right to Buy)

$ 41.725

04/30/2010

M

4,500

10/20/2006

10/19/2014

Common Stock

4,500

$ 0

0

D

Employee Stock Option (Right to Buy)

$ 41.725

04/30/2010

M

4,500

10/20/2007

10/19/2014

Common Stock

4,500

$ 0

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Knight Timothy A 101 WEST PROSPECT AVENUE CLEVELAND, OH 44115			Sr. VP - Corp. Plan. & Devel.

Signatures

Louis E. Stellato, Attorney-in-fact		05/04/2010
**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)	Of shares listed, 33,200 are restricted.
(2)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.20 to $78.28 inclusive. The Reporting Person undertakes to provide to The Sherwin-Williams Company, any security holder of The Sherwin-Williams Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.
(3)	Represents the approximate number of shares of common stock for which the Reporting Person has the right to direct the vote under The Sherwin-Williams Company Employee Stock Purchase and Savings Plan per the trustee's 3/31/10 statement. Shares of common stock are not directly allocated to the Plan participants, but are instead held in a unitized fund consisting primarily of common stock and a small percentage of short-term investments. Participants acquire units of this fund.

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