THOR INDS INC

Ticker: THO CUSIP: 885160101 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2018

Shares 123,291 Value ($000) $6,411 Avg Close $57.93 Range $40.88 - $72.90

Q3 2018

Shares 133,411 Value ($000) $11,167 Avg Close $81.56 Range $71.14 - $93.71

Q2 2018

Shares 136,151 Value ($000) $13,260 Avg Close $86.64 Range $76.33 - $99.52

Q1 2018

Shares 108,898 Value ($000) $12,542 Avg Close $113.07 Range $91.51 - $136.67

Q4 2017

Shares 78,707 Value ($000) $11,863 Avg Close $117.35 Range $103.34 - $132.43

Q3 2017

Shares 4,820 Value ($000) $607 Avg Close $90.78 Range $85.03 - $107.02

Q2 2017

Shares 4,820 Value ($000) $504 Avg Close $81.33 Range $73.82 - $92.54

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	123,291	$6,411	$57.93	$40.88 - $72.90
Q3 2018	133,411	$11,167	$81.56	$71.14 - $93.71
Q2 2018	136,151	$13,260	$86.64	$76.33 - $99.52
Q1 2018	108,898	$12,542	$113.07	$91.51 - $136.67
Q4 2017	78,707	$11,863	$117.35	$103.34 - $132.43
Q3 2017	4,820	$607	$90.78	$85.03 - $107.02
Q2 2017	4,820	$504	$81.33	$73.82 - $92.54