Live feed16:05:20·59dINSIDERFilingvia QuantisnowChief Executive Officer Rosenthal Arnon sold $173,822 worth of shares (81,864 units at $2.12), decreasing direct ownership by 3% to 2,338,176 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ALEC· Alector Inc.Health CareOriginal source