2007
$33M
from 7 investors over 7 rounds
Flexion Therapeutics raised $30M on August 4, 2015
Investors: MidCap Financial
Flexion Therapeutics raised $20M on December 4, 2012
Investors: Versant Ventures, Sofinnova Partners and 5AM Ventures
Flexion Therapeutics raised $33M on October 1, 2009
Investors: Versant Ventures, Sofinnova Partners and 5AM Ventures