Live feed17:45:35·1574dINSIDERFilingvia QuantisnowSEC Form 4: Chung Dong Chune Christopher covered exercise/tax liability with 5,259 shares and was granted 16,447 shares, increasing direct ownership by 28% to 51,114 unitsByQuantisnow·Wall Street's wire, on your screen.NTUS· Natus Medical IncorporatedHealth CareOriginal source