Live feed18:09:41·989dINSIDERFilingvia QuantisnowSEC Form 4: Stueland Katherine converted options into 18,750 shares and sold $44,749 worth of shares (10,752 units at $4.16), increasing direct ownership by 23% to 42,689 unitsByQuantisnow·Wall Street's wire, on your screen.SMFR· Sema4 Holdings Corp.TechnologyOriginal source