Ironwood Pharmaceuticals Provides Fourth Quarter 2012 Investor Update  
1/15/2013 6:15:15 AM

)--Ironwood Pharmaceuticals, Inc. (NASDAQ: IRWD) today provided an update on its fourth quarter 2012 and recent business activities.

“The past several months have been a remarkable period of time for us at Ironwood – particularly with the commercial launch of LINZESS in the U.S. and the approval of Constella in the E.U.,” said Peter Hecht, Chief Executive Officer of Ironwood.