Live feed21:44:22·86dINSIDERFilingvia QuantisnowOfficer Rajavelu Esther was granted 249,000 shares and sold $40,572 worth of shares (18,442 units at $2.20), increasing direct ownership by 27% to 1,100,008 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SPRO· Spero Therapeutics Inc.Health CareOriginal source