Live feed17:10:24·1021dINSIDERFilingvia QuantisnowSEC Form 4: Pfenniger Richard C Jr bought $25,523 worth of shares (5,000 units at $5.10), increasing direct ownership by 84% to 10,918 unitsByQuantisnow·Wall Street's wire, on your screen.SMFR· Sema4 Holdings Corp.TechnologyOriginal source