PROS Holdings, Inc. (NYSE: PRO), a leading big data software company, will release its financial results for the fourth quarter and full year 2012 after U.S. financial markets close on Tuesday, Feb. 12, 2013. PROS Holdings will host a conference call on Tuesday, Feb. 12, at 4:30 pm ET to discuss the Company’s financial results and business outlook. To access this call, dial (800) 322-5044 (toll-free) or (617) 614-4927, and enter pass code 86425356. The live webcast of the conference call can be accessed under the “Investor Relations” section of the Company’s web site at www.pros.com. Following the call, an archived webcast will be available in the “Investor Relations” section of the Company’s web site at www.pros.com. A telephone replay will be available until Feb. 19, 2013 at (888) 286-8010 (toll-free) or (617) 801-6888 using the pass code 71371803. About PROS PROS Holdings, Inc. (NYSE: PRO) is a leading big data software company that helps customers outperform in their markets by using big data to sell more effectively. We apply 27 years of data science experience to unlock buying patterns and preferences within transaction data to reveal which opportunities are most likely to close, which offers are most likely to sell and which prices are most likely to win. PROS offers big data solutions to optimize sales, pricing, quoting, rebates and revenue management across more than 30 industries. PROS has implemented more than 500 solutions in more than 55 countries. The PROS team comprises more than 650 professionals around the world. To learn more, visit www.pros.com.