William Ackman

Valeant, Ackman must face U.S. insider trading lawsuit

A U.S. judge said Valeant Pharmaceuticals International Inc (VRX.TO) (VRX.N) and activist hedge fund...

Nov 11, 2015 10:17 PM EST

Herbalife wins dismissal of U.S. 'pyramid scheme' lawsuit

Herbalife Ltd (HLF.N) won the dismissal of a lawsuit that claimed the maker of weight-loss and nutri...

Mar 18, 2015 06:38 PM EDT

U.S. SEC says dropping insider trading case related to Herbalife

The U.S. Securities and Exchange Commission moved on Monday to dismiss insider-trading proceedings a...

Dec 16, 2014 03:03 AM EST