Anthony Chiasson Ex-hedge fund manager sues U.S. officials over insider trading raid A former hedge fund manager on Thursday sued U.S. law enforcement officials, including Manhattan U.S... Feb 26, 2015 10:45 PM EST U.S. seeks reversal of landmark insider trading ruling Federal prosecutors in New York on Friday asked a U.S. appeals court to reconsider a landmark ruling... Jan 23, 2015 09:51 PM EST