Horizon Pharma to Host Conference Call and Webcast to Discuss

Horizon Pharma to Host Conference Call and Webcast to Discuss Third
Quarter 2012 Financial Results on November 13, 2012 
DEERFIELD, IL -- (Marketwire) -- 10/30/12 --  Horizon Pharma, Inc.
(NASDAQ: HZNP) announced today that its third quarter 2012 financial
results will be released on Tuesday, November 13, 2012. Following the
announcement, Horizon's management will host a live conference call
and webcast at 8:00 am Eastern Time to review the Company's financial
and operating results and provide a general business update.  
The live webcast and a replay may be accessed by visiting Horizon's
website at http://ir.horizon-pharma.com. Please connect to the
Company's website at least 15 minutes prior to the live webcast to
ensure adequate time for any software download that may be needed to
access the webcast. Alternatively, please call 1-888-338-8373 (U.S.)
or 973-872-3000 (international) to listen to the conference call. The
conference ID number for the live call is 36414974. Telephone replay
will be available approximately two hours after the call. To access
the replay, please call 1-855-859-2056 (U.S.) or 404-537-3406
(international). The conference ID number for the replay is 36414974. 
About Horizon Pharma
 Horizon Pharma, Inc. is a biopharmaceutical
company that is developing and commercializing innovative medicines
to target unmet therapeutic needs in arthritis, pain and inflammatory
diseases. For more information, please visit www.horizonpharma.com. 
Contacts:
Robert J. De Vaere
Executive Vice President and Chief Financial Officer
investor-relations@horizonpharma.com 
Investors
Kathy Galante
Burns McClellan, Inc.
212-213-0006
kgalante@burnsmc.com