Live feed18:15:19·1810dINSIDERFilingvia QuantisnowSEC Form 4: CHUNG DONG CHUNE CHRISTOPHER sold $1,673,499 worth of Common Stock (59,756 units at $28.01), decreasing direct ownership by 35% to 111,697 unitsByQuantisnow·Wall Street's wire, on your screen.NTUS· Natus Medical IncorporatedHealth CareOriginal source