Live feed16:05:32·464dINSIDERFilingvia QuantisnowCEO and President Shaff Eric D. converted options into 721 shares and sold $1,602 worth of shares (220 units at $7.28), increasing direct ownership by 5% to 10,102 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MCRB· Seres Therapeutics Inc.Health CareOriginal source