Live feed16:46:41·16hINSIDERFilingvia QuantisnowVice Chairman Chernow David S covered exercise/tax liability with 22,586 shares, decreasing direct ownership by 3% to 870,244 units (SEC Form 4) (tax withholding)ByQuantisnow·Wall Street's wire, on your screen.SEM· Select Medical Holdings CorporationHealth CareOriginal source