FIVN Five9 Inc

Five9, Inc. (Nasdaq:FIVN), today announced that it will release financial results for the second quarter ended June 30, 2014 following the close of the market on Monday, August 4, 2014. The Company will host a corresponding conference call and webcast at 4:30 p.m. Eastern Time on that day.

Investors may listen to the conference call (ID 2036796) by dialing 888-427-9414 or 719-325-2493 at 4:30 p.m. Eastern Time on August 4, 2014. An audio replay of the call will be available through August 18, 2014 by dialing 888-203-1112 or 719-457-0820 and entering access code 2036796.

A webcast of the call will be available on the Investor Relations section of the Company's website at http://investors.five9.com/.

About Five9

Five9 is a leading provider of cloud contact center software, bringing the power of the cloud to thousands of customers and facilitating more than three billion customer interactions annually. Since 2001, Five9 has led the cloud revolution in contact centers, helping organizations of every size transition from premise-based software to the cloud. With its extensive expertise, technology, and ecosystem of partners, Five9 helps businesses take advantage of secure, reliable, scalable cloud contact center software to create exceptional customer experiences, increase agent productivity and deliver tangible business results. For more information visit www.five9.com.

CONTACT: Investor Relations Contact:
         
         Barry Zwarenstein
         Chief Financial Officer
         Five9, Inc.
         925-201-2000 ext. 5959
         IR@five9.com
         
         Lisa Laukkanen
         The Blueshirt Group for Five9, Inc.
         415-217-4967
         Lisa@blueshirtgroup.com