Ironwood Pharmaceuticals to Present at Cowen and Company 33rd Annual Health Care Conference

  Ironwood Pharmaceuticals to Present at Cowen and Company 33rd Annual Health
  Care Conference

Cowen Group Healthcare Conference 2013

Business Wire

CAMBRIDGE, Mass. -- February 25, 2013

Ironwood Pharmaceuticals, Inc. (NASDAQ: IRWD) will present a corporate update
at the Cowen and Company 33^rd Annual Health Care Conference on Monday, March
4, 2013 at 4:10 p.m. Eastern Time at The Boston Marriott Copley Place.

A live webcast of Ironwood’s presentation will be accessible through the
Investors section of the company’s website at www.ironwoodpharma.com. To
access the webcast, please log on to the Ironwood website approximately 15
minutes prior to the start time to ensure adequate time for any software
downloads that may be required. A replay of the webcast will be available on
Ironwood’s website for 14 days following the conference.

About Ironwood Pharmaceuticals

Ironwood Pharmaceuticals (NASDAQ: IRWD) is an entrepreneurial pharmaceutical
company dedicated to the art and science of great drugmaking. Ironwood is
located in Cambridge, Mass. To learn more, visit www.ironwoodpharma.com.

Contact:

Ironwood Pharmaceuticals, Inc.
Media Relations
Lisa Buffington, 617-374-5103
Vice President, Corporate Communications
lbuffington@ironwoodpharma.com
or
Investor Relations
Meredith Kaya, 617-374-5082
Associate Director, Investor Relations
mkaya@ironwoodpharma.com