Ownership Submission
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 *
CLEMENTI MICHAEL
  2. Issuer Name and Ticker or Trading Symbol
WORLD FUEL SERVICES CORP [INT]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Pres, World Fuel Services Inc.
(Last)
(First)
(Middle)
C/O WORLD FUEL SERVICES CORPORATION, 9800 N.W. 41ST STREET, SUITE 400
3. Date of Earliest Transaction (Month/Day/Year)
05/10/2011
(Street)

MIAMI, FL 33178
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 05/10/2011   M   100,000 A $ 12.98 203,203.678 D  
Common Stock 05/10/2011   D   59,390 (1) D $ 35.96 (2) 143,813.678 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
Stock-Settled Stock Appreciation Right $ 12.98 05/10/2011   M     50,000 03/15/2011(3) 04/14/2013 Common Stock 50,000 $ 0 (4) 50,000 (5) D  
Stock-Settled Stock Appreciation Right $ 12.98 05/10/2011   M     50,000 03/15/2011(3) 04/14/2013 Common Stock 50,000 $ 0 (4) 50,000 (5) D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
CLEMENTI MICHAEL
C/O WORLD FUEL SERVICES CORPORATION
9800 N.W. 41ST STREET, SUITE 400
MIAMI, FL 33178
      Pres, World Fuel Services Inc.  

Signatures

 /s/ Michael S. Clementi   05/12/2011
**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) Includes shares withheld by the issuer to pay the applicable taxes for the SSAR conversions reported in Table II of this Form 4.
(2) The number shown is the fair market price for the issuer's common stock at the time of conversion of the stock-settled stock appreciation rights.
(3) These SSARs vest 50% on the third anniversary of the grant date and 50% on the fifth anniversary of the grant date.
(4) These SSARs were granted to the reporting person, without payment therefor, as compensation for serving as an executive officer of the issuer.
(5) These SSARs were previously reported as covering 50,000 shares at a conversion price of $25.96 per share, but were adjusted to reflect the stock split on December 7, 2009.

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