Live feed16:30:06·125dINSIDERFilingvia QuantisnowOfficer Desrosier Thomas converted options into 244 shares and sold $661 worth of shares (78 units at $8.47), increasing direct ownership by 2% to 7,789 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MCRB· Seres Therapeutics Inc.Health CareOriginal source