X0306 4 2019-05-24 0 0000789460 WORLD FUEL SERVICES CORP INT 0001224986 KASSAR RICHARD A C/O WORLD FUEL SERVICES CORPORATION 9800 N.W. 41ST STREET MIAMI FL 33178 1 0 0 0 Common Stock 2019-05-24 4 A 0 5321 0.00 A 54697 D Common Stock 4000 I By Defined Benefit Plan These shares were issued as a restricted stock unit grant to the reporting person by the issuer under the issuer's 2016 Omnibus Plan. The restricted stock units shall vest on the earlier of: (i) the day prior to the annual meeting of the shareholders of the issuer that next follows the grant date or (ii) the one-year anniversary of the grant date. /s/ Amy A. Quintana, Attorney-in-fact 2019-05-29