May 2 (Reuters) - Five9 Inc:
* FIVE9, INC. ANNOUNCES $200 MILLION CONVERTIBLE NOTES OFFERING
* INTENTION TO OFFER, $200 MILLION AGGREGATE PRINCIPAL AMOUNT OF CONVERTIBLE SENIOR NOTES DUE 2023
* EXPECTS TO USE A PORTION OF NET PROCEEDS OF OFFERING OF NOTES TO PAY COST OF CAPPED CALL TRANSACTIONS Source text for Eikon: Further company coverage: (Reuters.Briefs@thomsonreuters.com)