REDWOOD SHORES, Calif.--(BUSINESS WIRE)--Imperva, Inc. (NYSE: IMPV), committed to protecting business-critical data and applications in the cloud and on-premises, today announced that it will report financial results for the second quarter ended June 30, 2015 after the close of the market on August 6, 2015. Imperva will host a conference call and live webcast to discuss those financial results for investors and analysts at 2:00 p.m. Pacific Time (5:00 p.m. Eastern Time) on August 6, 2015. To ac