Live feed17:28:09·592dINSIDERFilingvia QuantisnowPRESIDENT AND CEO Chernow David S covered exercise/tax liability with 70,704 shares, decreasing direct ownership by 7% to 939,516 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SEM· Select Medical Holdings CorporationHealth CareOriginal source