Live feed16:30:25·211dINSIDERFilingvia QuantisnowDirector Shaff Eric D. converted options into 721 shares and sold $3,754 worth of shares (217 units at $17.30), increasing direct ownership by 5% to 11,113 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MCRB· Seres Therapeutics Inc.Health CareOriginal source