ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

ROSENBLUM SILVERMAN SUTTON S F INC /CA's Holding History (CIK: 0000918893)

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

Q4 2014

Shares 36,145 Value ($000) $2,021 Avg Close $52.90 Range $43.27 - $57.72

Q2 2014

Shares 2,083 Value ($000) $2,083 Avg Close $52.02 Range $47.22 - $57.50

Q1 2014

Shares 37,570 Value ($000) $1,946 Avg Close $55.98 Range $50.37 - $65.10

Q4 2013

Shares 52,070 Value ($000) $2,975 Avg Close $53.83 Range $41.83 - $60.00

Q3 2013

Shares 52,515 Value ($000) $2,526 Avg Close $43.65 Range $36.92 - $49.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	36,145	$2,021	$52.90	$43.27 - $57.72
Q2 2014	2,083	$2,083	$52.02	$47.22 - $57.50
Q1 2014	37,570	$1,946	$55.98	$50.37 - $65.10
Q4 2013	52,070	$2,975	$53.83	$41.83 - $60.00
Q3 2013	52,515	$2,526	$43.65	$36.92 - $49.08