Investor Name	Invest Money	Lead Investor	Propotion

Announced Date	Round	Money Raised	Investors
Dec 9, 2014	Grant	$ 150K	National Science Foundation	Detail
Apr 4, 2016	Grant	$ 1.24M	National Science Foundation	Detail
Dec 18, 2019	Series D	0	Alumni Ventures,GV,etc.	Detail
Dec 5, 2017	Series Unknown	0	JDRF T1D Fund,Walnut Venture Associates	Detail
Aug 8, 2018	Series C	$ 72M	Alumni Ventures,BRIDGE Healthcare Partners,etc.	Detail
May 18, 2020	Series D	$ 65M	GV,Illumina Ventures,etc.	Detail
Apr 7, 2014	Seed	$ 15K	Maine Angels	Detail
Oct 29, 2014	Grant	$ 100K	MassChallenge	Detail
Dec 1, 2016	Series B	$ 8.30M	GV,Quark Venture	Detail
Jun 24, 2015	Series A	$ 5M	20/20 HealthCare Partners,Polaris Partners	Detail
Sep 30, 2016	Series B	$ 16M	NanoDimension,Polaris Partners	Detail
Oct 29, 2020	IPO	$ 81.17M		Detail