WORLD FUEL SVCS CORP

Ticker: WKC CUSIP: 981475106 Class: Common Stock

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

Note: Option positions (PUT/CALL) are excluded.

Q2 2015

Shares 11,800 Value ($000) $566 Avg Close $52.33 Range $47.89 - $58.28

Q1 2015

Shares 10,000 Value ($000) $575 Avg Close $51.93 Range $45.15 - $58.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	11,800	$566	$52.33	$47.89 - $58.28
Q1 2015	10,000	$575	$51.93	$45.15 - $58.50