I invested			Shares Dollars (USD)
on	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec	01020304050607080910111213141516171819202122232425262728293031	20102009200820072006

Calculate Current Value and Shares Since: November 10, 2006

Investment Date:	Original Shares:	Original Value:	Current Shares:	Current Value:	Percent Return:
Nov 10, 2006	70	$ 1,000.00	70	$ 726.32	-27.37%

Adjustments

Date	Reason	Factor	Shares	Price	Value	%
Nov 10, 2006	Initial Investment		70	14.25	$1,000.00	0.00%
Mar 8, 2010	Current Investment		70	10.35	$726.32	(27.37%)

The Investment Calculator page and related information is provided by Mergent, a third party service. Metabolix, 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.