Live feed17:06:20·1572dINSIDERFilingvia QuantisnowSEC Form 4: Chung Dong Chune Christopher covered exercise/tax liability with 2,796 shares, decreasing direct ownership by 5% to 48,318 unitsByQuantisnow·Wall Street's wire, on your screen.NTUS· Natus Medical IncorporatedHealth CareOriginal source