Live feed16:05:10·590dINSIDERFilingvia QuantisnowCFO & CBO Rajavelu Esther sold $53,008 worth of shares (40,596 units at $1.31), decreasing direct ownership by 10% to 379,270 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SPRO· Spero Therapeutics Inc.Health CareOriginal source