ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

PRENTISS SMITH & CO INC's Holding History (CIK: 0001134687)

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

Q4 2014

Shares 67,598 Value ($000) $3,779 Avg Close $52.90 Range $43.27 - $57.72

Q3 2014

Shares 67,973 Value ($000) $3,513 Avg Close $54.46 Range $51.29 - $57.79

Q2 2014

Shares 69,281 Value ($000) $3,883 Avg Close $52.02 Range $47.22 - $57.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	67,598	$3,779	$52.90	$43.27 - $57.72
Q3 2014	67,973	$3,513	$54.46	$51.29 - $57.79
Q2 2014	69,281	$3,883	$52.02	$47.22 - $57.50