Live feed20:44:50·170dINSIDERFilingvia QuantisnowOfficer Rajavelu Esther sold $95,440 worth of shares (40,270 units at $2.37), decreasing direct ownership by 4% to 869,450 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SPRO· Spero Therapeutics Inc.Health CareOriginal source