Ironwood Pharmaceuticals to Host First Quarter 2013 Investor Update Call

  Ironwood Pharmaceuticals to Host First Quarter 2013 Investor Update Call

Business Wire

CAMBRIDGE, Mass. -- April 2, 2013

Ironwood Pharmaceuticals, Inc. (NASDAQ: IRWD) today announced it will host its
first quarter 2013 investor update conference call and webcast at 8:30 a.m.
Eastern Time on Tuesday, April 23, 2013. Individuals interested in
participating in the call should dial (877) 643-7155  (U.S. and Canada) or
(914) 495-8552 (international) using conference ID number 30336328. To access
the webcast, please visit the Investors section of Ironwood’s website at
www.ironwoodpharma.com at least 15 minutes prior to the start of the call to
ensure adequate time for any software downloads that may be required.

The call will be available for replay via telephone starting April 23, 2013 at
approximately 11:30 a.m. Eastern Time, running through 11:59 p.m. Eastern Time
on April 30, 2013. To listen to the replay, dial (855) 859-2056 (U.S. and
Canada) or (404) 537-3406 (international) using conference ID number 30336328.
The archived webcast will be available on Ironwood’s website for 14 days
beginning approximately one hour after the call has completed.

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