Live feed16:15:09·577dINSIDERFilingvia QuantisnowCEO and President Shaff Eric D. converted options into 7,812 shares and sold $1,355 worth of shares (2,505 units at $0.54), increasing direct ownership by 3% to 170,389 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MCRB· Seres Therapeutics Inc.Health CareOriginal source