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 * KASBAR MICHAEL J   2. Issuer Name and Ticker or Trading Symbol WORLD FUEL SERVICES CORP [INT] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) President and COO (Last) (First) (Middle) C/O WORLD FUEL SERVICES CORPORATION, 9800 N.W. 41ST STREET, SUITE 400 3. Date of Earliest Transaction (Month/Day/Year) 05/30/2006 (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 05/30/2006   M   46,440 A $ 10.5 613,649 D   Common Stock 05/30/2006   M   12,402 A $ 5.95 626,051 D   Common Stock 05/30/2006   M   21,020 A $ 10.35 647,071 D   Common Stock 05/30/2006   M   35,000 A $ 14.37 682,071 D   Common Stock 05/30/2006   M   28,560 A $ 10.5 710,631 D   Common Stock 05/30/2006   M   22,418 A $ 5.95 733,049 D   Common Stock 05/30/2006   S   2,000 D $ 48.38 731,049 D   Common Stock 05/30/2006   S   600 D $ 48.36 730,449 D   Common Stock 05/30/2006   S   100 D $ 48.35 730,349 D   Common Stock 05/30/2006   S   14,950 D $ 48.33 715,399 D   Common Stock 05/30/2006   S   2,800 D $ 48.32 712,599 D   Common Stock 05/30/2006   S   600 D $ 48.3 711,999 D   Common Stock 05/30/2006   S   500 D $ 48.29 711,499 D   Common Stock 05/30/2006   S   500 D $ 48.27 710,999 D   Common Stock 05/30/2006   S   14,300 D $ 48.25 696,699 D   Common Stock 05/30/2006   S   1,800 D $ 48.24 694,899 D   Common Stock 05/30/2006   S   200 D $ 48.2 694,699 D   Common Stock 05/30/2006   S   700 D $ 48.18 693,999 D   Common Stock 05/30/2006   S   100 D $ 48.17 693,899 D   Common Stock 05/30/2006   S   300 D $ 48.15 693,599 D   Common Stock 05/30/2006   S   20,800 D $ 48.14 672,799 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 Option

$ 10.5

05/30/2006

M

46,440 (1)

01/01/2000

01/01/2008

Common Stock

46,440

$ 0 (2)

0

D

Stock Option

$ 5.95

05/30/2006

M

12,402 (3)

10/11/2003

10/11/2006

Common Stock

12,402

$ 0 (2)

0

D

Stock Option

$ 10.35

05/30/2006

M

21,020 (4)

04/30/2004(5)

04/30/2008

Common Stock

21,020

$ 0 (2)

0

D

Stock Option

$ 14.37

05/30/2006

M

35,000 (6)

07/29/2004(7)

07/29/2008

Common Stock

35,000

$ 0 (2)

165,000

D

Stock Option

$ 10.5

05/30/2006

M

28,560 (8)

01/01/1999(9)

01/01/2008

Common Stock

28,560

$ 0 (2)

0

D

Stock Option

$ 5.95

05/30/2006

M

22,418 (10)

10/11/2002(11)

10/11/2006

Common Stock

22,418

$ 0 (2)

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
KASBAR MICHAEL J C/O WORLD FUEL SERVICES CORPORATION 9800 N.W. 41ST STREET, SUITE 400 MIAMI, FL 33178	X		President and COO

Signatures

/s/ Michael J. Kasbar		06/01/2006
**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)	These options were previously reported as covering 23,220 shares at an exercise price of $21.00 per share, but were adjusted to reflect the stock split on February 1, 2005.
(2)	These options were granted to non-employee directors, without payment therefor, as compensation for serving on the Board.
(3)	These options were previously reported as covering 6,201 shares at an exercise price of $11.90 per share, but were adjusted to reflect the stock split on February 1, 2005.
(4)	These options were previously reported as covering 10,510 shares at an exercise price of $20.70 per share, but were adjusted to reflect the stock split on February 1, 2005.
(5)	These options vested in three equal installments over a three-year period, commencing April 30, 2004.
(6)	These options were previously reported as covering 100,000 shares at an exercise price of $28.73 per share, but were adjusted to reflect the stock split on February 1, 2005.
(7)	These options vest in three installments as follows: 66,666 options vested on July 29, 2004, 66,666 options vested on July 29, 2005, and 66,668 options will vest on July 29, 2006.
(8)	These options were previously reported as covering 14,280 shares at an exercise price of $21.00 per share, but were adjusted to reflect the stock split on February 1, 2005.
(9)	These options vested in three equal installments over a three-year period, commencing January 1, 1999.
(10)	These options were previously reported as covering 25,209 shares at an exercise price of $11.90 per share, but were adjusted to reflect the stock split on February 1, 2005.
(11)	These options vested in three equal installments over a three-year period, commencing October 11, 2002.

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