WABASH NATL CORP

Ticker: WNC CUSIP: 929566107 Class: Common Stock

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.'s Holding History (CIK: 0001021642)

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

Q3 2014

Shares 2,656,825 Value ($000) $35,389 Avg Close $11.48 Range $10.76 - $12.40

Q2 2014

Shares 2,723,025 Value ($000) $38,802 Avg Close $11.40 Range $10.41 - $12.38

Q1 2014

Shares 3,444,775 Value ($000) $47,400 Avg Close $11.11 Range $9.79 - $12.14

Q4 2013

Shares 3,546,050 Value ($000) $43,792 Avg Close $9.92 Range $9.20 - $10.73

Q3 2013

Shares 3,754,250 Value ($000) $43,774 Avg Close $8.96 Range $7.83 - $9.94

Q2 2013

Shares 3,571,850 Value ($000) $36,362 Avg Close $8.07 Range $6.81 - $8.99

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	2,656,825	$35,389	$11.48	$10.76 - $12.40
Q2 2014	2,723,025	$38,802	$11.40	$10.41 - $12.38
Q1 2014	3,444,775	$47,400	$11.11	$9.79 - $12.14
Q4 2013	3,546,050	$43,792	$9.92	$9.20 - $10.73
Q3 2013	3,754,250	$43,774	$8.96	$7.83 - $9.94
Q2 2013	3,571,850	$36,362	$8.07	$6.81 - $8.99