Live feed16:59:21·926dINSIDERFilingvia QuantisnowRyan Jason sold $134 worth of shares (42 units at $3.19), decreasing direct ownership by 0.71% to 5,834 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SMFR· Sema4 Holdings Corp.TechnologyOriginal source