ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

OAK RIDGE INVESTMENTS LLC's Holding History (CIK: 0001054554)

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

Q3 2015

Shares 836,372 Value ($000) $47,473 Avg Close $59.62 Range $52.01 - $66.53

Q2 2015

Shares 803,429 Value ($000) $50,384 Avg Close $59.07 Range $51.65 - $64.99

Q1 2015

Shares 801,397 Value ($000) $43,103 Avg Close $56.98 Range $51.77 - $64.75

Q4 2014

Shares 798,278 Value ($000) $44,632 Avg Close $52.90 Range $43.27 - $57.72

Q3 2014

Shares 794,416 Value ($000) $41,055 Avg Close $54.46 Range $51.29 - $57.79

Q2 2014

Shares 801,530 Value ($000) $44,908 Avg Close $52.02 Range $47.22 - $57.50

Q1 2014

Shares 795,514 Value ($000) $41,199 Avg Close $55.98 Range $50.37 - $65.10

Q4 2013

Shares 782,003 Value ($000) $44,683 Avg Close $53.83 Range $41.83 - $60.00

Q3 2013

Shares 1,334,311 Value ($000) $64,180 Avg Close $43.65 Range $36.92 - $49.08

Q2 2013

Shares 1,381,433 Value ($000) $51,169 Avg Close $34.47 Range $29.53 - $38.74

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	836,372	$47,473	$59.62	$52.01 - $66.53
Q2 2015	803,429	$50,384	$59.07	$51.65 - $64.99
Q1 2015	801,397	$43,103	$56.98	$51.77 - $64.75
Q4 2014	798,278	$44,632	$52.90	$43.27 - $57.72
Q3 2014	794,416	$41,055	$54.46	$51.29 - $57.79
Q2 2014	801,530	$44,908	$52.02	$47.22 - $57.50
Q1 2014	795,514	$41,199	$55.98	$50.37 - $65.10
Q4 2013	782,003	$44,683	$53.83	$41.83 - $60.00
Q3 2013	1,334,311	$64,180	$43.65	$36.92 - $49.08
Q2 2013	1,381,433	$51,169	$34.47	$29.53 - $38.74