WABASH NATL CORP

Ticker: WNC CUSIP: 929566107 Class: Common Stock

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q4 2015

Shares 211,543 Value ($000) $2,503 Avg Close $9.83 Range $8.33 - $10.89

Q3 2015

Shares 439,149 Value ($000) $4,651 Avg Close $10.22 Range $8.45 - $11.72

Q2 2015

Shares 511,353 Value ($000) $6,412 Avg Close $11.58 Range $10.24 - $12.65

Q1 2015

Shares 1,471,118 Value ($000) $20,743 Avg Close $11.25 Range $9.45 - $12.44

Q4 2014

Shares 2,808,640 Value ($000) $34,715 Avg Close $9.47 Range $7.85 - $11.15

Q3 2014

Shares 2,888,907 Value ($000) $38,480 Avg Close $11.48 Range $10.76 - $12.40

Q2 2014

Shares 2,957,389 Value ($000) $42,143 Avg Close $11.40 Range $10.41 - $12.38

Q1 2014

Shares 3,881,008 Value ($000) $53,403 Avg Close $11.11 Range $9.79 - $12.14

Q4 2013

Shares 4,784,584 Value ($000) $59,090 Avg Close $9.92 Range $9.20 - $10.73

Q3 2013

Shares 4,604,066 Value ($000) $53,683 Avg Close $8.96 Range $7.83 - $9.94

Q2 2013

Shares 4,522,721 Value ($000) $46,041 Avg Close $8.07 Range $6.81 - $8.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	211,543	$2,503	$9.83	$8.33 - $10.89
Q3 2015	439,149	$4,651	$10.22	$8.45 - $11.72
Q2 2015	511,353	$6,412	$11.58	$10.24 - $12.65
Q1 2015	1,471,118	$20,743	$11.25	$9.45 - $12.44
Q4 2014	2,808,640	$34,715	$9.47	$7.85 - $11.15
Q3 2014	2,888,907	$38,480	$11.48	$10.76 - $12.40
Q2 2014	2,957,389	$42,143	$11.40	$10.41 - $12.38
Q1 2014	3,881,008	$53,403	$11.11	$9.79 - $12.14
Q4 2013	4,784,584	$59,090	$9.92	$9.20 - $10.73
Q3 2013	4,604,066	$53,683	$8.96	$7.83 - $9.94
Q2 2013	4,522,721	$46,041	$8.07	$6.81 - $8.99