Ackman apologizes for Valeant losses, calls bet a mistake
William Ackman speaks during the Sohn Investment Conference in New York May 4, 2015. REUTERS/Brendan McDermid Bayliss More »
William Ackman speaks during the Sohn Investment Conference in New York May 4, 2015. REUTERS/Brendan McDermid Bayliss More »
FILE PHOTO – A sign for the headquarters of Valeant Pharmaceuticals International Inc is seen in Laval, Quebec June 14, 2016. REUTERS/Christinne Muschi/File Photo ValueAct Capital raised its stake in Valeant Pharmaceuticals International Inc, in a move that co... More »
FILE PHOTO – William Ackman, chief executive of Pershing Square walks on the floor of the New York Stock Exchange, New York, U.S. on November 10, 2015. REUTERS/Brendan McDermid/File Photo Bayliss and Michael Flaherty More »