RUSH ENTERPRISES INC

Ticker: RUSHA CUSIP: 781846209 Class: Common Stock

CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT's Holding History (CIK: 0001329375)

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

Q4 2018

Shares 25,345 Value ($000) $874 Avg Close $15.99 Range $14.01 - $17.74

Q3 2018

Shares 63,919 Value ($000) $2,513 Avg Close $19.08 Range $17.21 - $20.54

Q2 2018

Shares 74,017 Value ($000) $3,211 Avg Close $18.98 Range $16.87 - $20.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	25,345	$874	$15.99	$14.01 - $17.74
Q3 2018	63,919	$2,513	$19.08	$17.21 - $20.54
Q2 2018	74,017	$3,211	$18.98	$16.87 - $20.74