X0306 4 2019-03-31 0 0000789460 WORLD FUEL SERVICES CORP INT 0001663999 RAU JOHN PETER C/O WORLD FUEL SERVICES CORPORATION 9800 N.W. 41ST STREET MIAMI FL 33178 0 1 0 0 EVP, Global Aviation & Marine Common Stock 2019-03-31 4 F 0 4510 28.89 D 71245 D An aggregate of 11,459 restricted stock units held by the reporting person vested on March 31, 2019. The issuer withheld the reported shares to cover the reporting person's tax liability associated with these restricted stock units. The price shown is the closing price of the issuer's common stock on the NYSE on March 29, 2019. /s/ Amy A. Quintana, Attorney-in-fact 2019-04-02