Live feed21:26:05·864dINSIDERFilingvia QuantisnowStueland Katherine converted options into 18,750 shares and sold $25,338 worth of shares (11,734 units at $2.16), increasing direct ownership by 15% to 52,578 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SMFR· Sema4 Holdings Corp.TechnologyOriginal source