MECHANICSBURG, Pa., Nov. 19, 2024 /PRNewswire/ -- Select Medical Holdings Corporation ("Select Medical," "we," "us," or "our") (NYSE: SEM) today announced the distribution ratio for the previously announced special stock distribution (the "Distribution") to its stockholders of its equity interest in Concentra Group Holdings Parent, Inc. ("Concentra") (NYSE: CON). Based on the shares of Select Medical's common stock outstanding as of November 18, 2024, the record date (the "Record Date") for the Distribution ...