EXPD expeditors international of washington, inc. NASDAQ Oil Refining/Marketing FWRD forward air corporation NASDAQ Oil Refining/Marketing GASS stealthgas, inc. - common stock NASDAQ Marine Transportation GLBS globus maritime limited NASDAQ Marine Transportation HA hawaiian holdings, inc. NASDAQ Air Freight/Delivery Services HTLD heartland express, inc. NASDAQ Trucking Freight/Courier Services HUBG hub group, inc. - class a NASDAQ Oil Refining/Marketing JBHT j.b. hunt transport services, inc. NASDAQ Trucking Freight/Courier Services JBLU jetblue airways corporation NASDAQ Air Freight/Delivery Services LSTR landstar system, inc. NASDAQ Trucking Freight/Courier Services MRTN marten transport, ltd. NASDAQ Trucking Freight/Courier Services ODFL old dominion freight line, inc. NASDAQ Trucking Freight/Courier Services OMAB grupo aeroportuario del centro norte s.a.b. de c.v. - american depositary shares each representing 8 series b shares NASDAQ Aerospace PANL pangaea logistics solutions ltd. NASDAQ Marine Transportation PTSI p.a.m. transportation services, inc. NASDAQ Trucking Freight/Courier Services PXS pyxis tankers inc. NASDAQ Marine Transportation RYAAY ryanair holdings plc - american depositary shares, each representing five ordinary shares NASDAQ Air Freight/Delivery Services SAIA saia, inc. NASDAQ Trucking Freight/Courier Services SAVE spirit airlines, inc. NASDAQ Air Freight/Delivery Services SBLK star bulk carriers corp. - common shares NASDAQ Marine Transportation SHIP seanergy maritime holdings corp NASDAQ Marine Transportation SKYW skywest, inc. NASDAQ Air Freight/Delivery Services TOPS top ships, inc. NASDAQ Marine Transportation ULH universal logistics holdings, inc. NASDAQ Trucking Freight/Courier Services WERN werner enterprises, inc. NASDAQ Trucking Freight/Courier Services CYRX cryoport, inc. AMEX Oil Refining/Marketing RLGT radiant logistics, inc. AMEX Oil Refining/Marketing