Live feed16:06:25·871dINSIDERFilingvia QuantisnowStueland Katherine converted options into 6,546 shares and sold $5,915 worth of shares (3,673 units at $1.61), increasing direct ownership by 7% to 45,562 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SMFR· Sema4 Holdings Corp.TechnologyOriginal source