Ackman, Valeant lawyers say Allergan CEO oversaw campaign to discredit Valeant
October 20, 2014 at 23:52 PM EDT
BOSTON (Reuters) - Billionaire investor William Ackman, whose fund is the largest shareholder in Allergan Inc., and Valeant Pharmaceuticals said the botox maker's Chief Executive Officer David Pyott tried to discredit Valeant as it was making a hostile takeover bid, court documents showed.
