Investor Name	Invest Money	Lead Investor	Propotion
BASF Venture Capital	-	Yes	-	Detail
Arcapita Ventures	-	-	-	Detail
Argonaut Private Equity	-	-	-	Detail
Reservoir Capital Group	-	-	-	Detail
RockPort Capital	-	-	-	Detail
Tenaya Capital	-	-	-	Detail

Announced Date	Round	Money Raised	Investors
Jun 20, 2002	Series B	$ 8M	RockPort Capital	Detail
May 17, 2001	Series A	$ 4M	RockPort Capital	Detail
Apr 5, 2005	Series D	$ 50M	Lehman Brothers,Reservoir Capital Group,etc.	Detail
Jun 25, 2008	Series D	$ 37M	Arcapita Ventures,Lehman Brothers,etc.	Detail
Dec 24, 2003	Series C	$ 18.50M	RockPort Capital	Detail