Spero Therapeutics Funding Rounds

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Date	Round	Amount	Investors
Mar 30, 2017	Grant	$ 6,800,000	CARB-X
Mar 08, 2017	Series C	$ 51,700,000	Google Ventures RA Capital Management Rock Springs Capital SR One
Feb 02, 2016	Series B	$ 30,000,000	Atlas Venture GSK (GlaxoSmithKline) Lundbeckfond Ventures Osage University Partners Partners Innovation Fund SR One The Kraft Group
Jun 01, 2015	Series A	$ 30,000,000	Lundbeckfond Ventures Atlas Venture GSK (GlaxoSmithKline) New England Patriots Partners Innovation Fund SR One The Kraft Group
Apr 09, 2014	Seed	Undisclosed amount	Atlas Peak Capital
Apr 01, 2014	Series A	$ 3,000,000	Atlas Peak Capital