Live feed17:16:22·1378dINSIDERFilingvia QuantisnowSEC Form 4: Guerin Eric returned $338,819 worth of shares to the company (10,114 units at $33.50), closing all direct ownership in the company (tax liability)ByQuantisnow·Wall Street's wire, on your screen.NTUS· Natus Medical IncorporatedHealth CareOriginal source