Investor Name	Invest Money	Lead Investor	Propotion
Canaan Partners	-	-	-	Detail
Rho Capital Partners	-	-	-	Detail
U.S. Venture Partners	-	-	-	Detail

Announced Date	Round	Money Raised	Investors
Apr 11, 2000	Series B	$ 25M	Greenhouse Investment Fund,Canaan Partners,etc.	Detail
Aug 30, 1999	Series A	$ 6.10M	Canaan Partners	Detail
May 13, 2004	Series Unknown	$ 3.30M	Canaan Partners,Rho Ventures,etc.	Detail