Exhibit 99.1 https://files.reportify.cc Five9 Reports Third Quarter 2024 Accelerated Revenue Growth of 15% to $264 Million 20% Growth in Subscription Revenue Record $41 Million in Operating Cash Flow Raises 2024 Guidance for Revenue and Bottom Line SAN RAMON, Calif. - November 7, 2024 - Five9, Inc. (NASDAQ:FIVN), the Intelligent CX Platform provider, today reported results for the third quarter ended September 30, 2024. Third Quarter 2024 Financial Results • Revenue for the third quarter of 2024 increased 1 ...