Investment Calculator

I invested
on

Calculate Current Value and Shares Since: January 26, 2001

Investment Date:	Original Shares:	Original Value:	Current Shares:	Current Value:	Percent Return:
Jan 26, 2001	68	$ 1,000.00	68	$ 756.61	-24.34%

Investment of $ 1,000.00 on Jan 26, 2001 would yield $ 756.61 today

Adjustments

Date	Reason	Factor	Shares	Price	Value	%
Jan 26, 2001	Initial Investment		68	14.75	$1,000.00	0.00%
Jul 3, 2008	Current Investment		68	11.16	$756.61	( 24.34%)

The Investment Calculator page and related information is provided by Mergent, a third party service. Align Technology, Inc. does not maintain this page and is not responsible for the accuracy, completeness or timeliness of the information. The results are for illustrative purposes only and should not be relied on for investment purposes. The timing and price of dividend reinvestments, taxes, commissions and other factors may affect the values shown. Please note that historical investment performance is not intended to indicate future performance.