PROS Holdings, Inc. Announces Date of Second-Quarter 2009 Financial Results Release, Conference Call and Webcast

PROS Holdings, Inc. (NYSE:PRO) a leading provider of pricing and revenue optimization science and software, today announced that it will report second-quarter 2009 financial results after U.S. financial markets close on Thursday, August 6, 2009.

In conjunction with this announcement, PROS Holdings will host a conference call on August 6, 2009, at 4:30 p.m. (EST) to discuss the company’s financial results. To access this call, dial (800) 798-2801 (domestic) or (617) 614-6205 (international). The pass code for the call is 60185019. Additionally, a live web cast of the conference call will be available in the "Investor Relations” section of the Company’s web site at www.prospricing.com.

Following the conference call, a replay will be available at (888) 286-8010 (domestic) or (617) 801-6888 (international). The replay pass code is 69706504. An archived web cast of this conference call will also be available in the "Investor Relations” section of the Company’s web site at www.prospricing.com.

About PROS

PROS Holdings, Inc. (NYSE:PRO) is a leading provider of pricing and revenue optimization software products, specializing in price analytics, price execution, and price optimization. By using PROS' software products, companies gain insight into their pricing strategies, identify pricing-based profit leaks, optimize their pricing decision making and improve their business processes and financial performance. PROS' software products implement advanced pricing science, which includes operations research, forecasting and statistics. PROS' high performance software architecture supports real-time high volume transaction processing and allows PROS to handle the processing and database requirements of the most sophisticated and largest customers, including customers with 100’s of simultaneous users and sub-second electronic transactions. PROS provides professional services to configure its software products to meet the specific pricing needs of each customer. PROS has implemented over 200 solutions across a range of industries in more than 40 countries.

Founded in 1985, PROS is headquartered in Houston, Texas. Today, PROS has over 350 employees, more than 100 with advanced degrees and over 25 with Ph.D.s. To learn more about PROS, please visit www.prospricing.com.