Live feed18:08:44·988dINSIDERFilingvia QuantisnowSEC Form 4: Saad Kareem converted options into 5,114 shares and sold $6,575 worth of shares (1,580 units at $4.16), increasing direct ownership by 24% to 17,971 unitsByQuantisnow·Wall Street's wire, on your screen.SMFR· Sema4 Holdings Corp.TechnologyOriginal source