Live feed21:04:51·504dINSIDERFilingvia QuantisnowChief Operating Officer Keutzer Timothy was granted 266,139 shares and sold $44,099 worth of shares (56,537 units at $0.78), increasing direct ownership by 39% to 741,439 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SPRO· Spero Therapeutics Inc.Health CareOriginal source