Live feed17:40:05·569dINSIDERFilingvia QuantisnowChief Executive Officer Rosenthal Arnon sold $131,442 worth of shares (52,172 units at $2.52), decreasing direct ownership by 2% to 2,507,074 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ALEC· Alector Inc.Health CareOriginal source