PROS Holdings, Inc. Announces Date of First-Quarter 2012 Financial Results Release

HOUSTON, April 12, 2012 – PROS Holdings, Inc. (NYSE: PRO), a world leader in pricing and revenue management software, will release financial results for its first-quarter 2012 after U.S. financial markets close on Mon., May 7, 2012.

PROS Holdings will host a conference call on May 7, 2012, at 4:30 p.m. ET to discuss the Company’s financial results and business outlook. To access this call, dial (800) 599-9795 (toll-free) or (617) 786-2905, and enter pass code 14401416. The live webcast of the conference call can be accessed under “Investor Relations” section of the Company’s web site at www.prospricing.com.

Following the call, an archived web cast will be available in the “Investor Relations” section of the Company’s web site at www.prospricing.com. A replay will be available at (888) 286-8010 (toll-free) or (617) 801-6888 using the pass code 70378367.