ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

Scott & Selber, Inc.'s Holding History (CIK: 0001315269)

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

Q2 2019

Shares 6,686 Value ($000) $1,830 Avg Close $301.97 Range $263.70 - $334.64

Q1 2019

Shares 6,590 Value ($000) $1,874 Avg Close $238.66 Range $177.93 - $284.61

Q4 2018

Shares 11,980 Value ($000) $2,509 Avg Close $252.66 Range $188.57 - $397.85

Q3 2018

Shares 12,140 Value ($000) $4,749 Avg Close $368.95 Range $332.01 - $398.88

Q2 2018

Shares 12,138 Value ($000) $4,153 Avg Close $298.30 Range $234.40 - $371.55

Q1 2018

Shares 12,052 Value ($000) $3,027 Avg Close $256.81 Range $219.11 - $287.32

Q4 2017

Shares 12,143 Value ($000) $2,698 Avg Close $227.14 Range $184.67 - $266.41

Q3 2017

Shares 18,748 Value ($000) $3,492 Avg Close $171.20 Range $148.95 - $190.04

Q2 2017

Shares 19,131 Value ($000) $2,872 Avg Close $135.62 Range $113.40 - $154.85

Q1 2017

Shares 19,397 Value ($000) $2,225 Avg Close $101.02 Range $88.56 - $115.20

Q4 2016

Shares 19,418 Value ($000) $1,867 Avg Close $92.86 Range $83.27 - $102.10

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	6,686	$1,830	$301.97	$263.70 - $334.64
Q1 2019	6,590	$1,874	$238.66	$177.93 - $284.61
Q4 2018	11,980	$2,509	$252.66	$188.57 - $397.85
Q3 2018	12,140	$4,749	$368.95	$332.01 - $398.88
Q2 2018	12,138	$4,153	$298.30	$234.40 - $371.55
Q1 2018	12,052	$3,027	$256.81	$219.11 - $287.32
Q4 2017	12,143	$2,698	$227.14	$184.67 - $266.41
Q3 2017	18,748	$3,492	$171.20	$148.95 - $190.04
Q2 2017	19,131	$2,872	$135.62	$113.40 - $154.85
Q1 2017	19,397	$2,225	$101.02	$88.56 - $115.20
Q4 2016	19,418	$1,867	$92.86	$83.27 - $102.10