UPDATE 3-Icahn demands shake-up at U.S. shale producer SandRidge Energy
January 09, 2018 at 17:46 PM EST
Jan 9 (Reuters) - SandRidge Energy Inc's biggest shareholder, Carl Icahn, called on Tuesday for the replacement of two directors and the removal of a poison pill barring individual shareholders from accumulating more than 10 percent of the U.S. shale producer's stock.