Live feed21:53:26·45dINSIDERFilingvia QuantisnowOfficer Rajavelu Esther sold $63,352 worth of shares (25,240 units at $2.51), decreasing direct ownership by 2% to 986,851 units (SEC Form 4) to cover taxesByQuantisnow·Wall Street's wire, on your screen.SPRO· Spero Therapeutics Inc.Health CareOriginal source