Live feed21:09:39·81dINSIDERFilingvia QuantisnowChief Operating Officer Keutzer Timothy sold $44,019 worth of shares (18,652 units at $2.36), decreasing direct ownership by 2% to 742,506 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SPRO· Spero Therapeutics Inc.Health CareOriginal source