1、2025/1/3 16:39fivn-20231231https:/www.sec.gov/Archives/edgar/data/1288847/000128884724000012/fivn-20231231.htm1/118Table of ContentsUNITED STATES SECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549FORM 10-K(Mark One)ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACTOF 193
2、4For the fiscal year ended December 31,2023OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGEACT OF 1934For the transition period from to Commission File Number:001-36383Five9,Inc.(Exact Name of Registrant as Specified in Its Charter)Delaware94-3394123(State or Other Juri
3、sdiction of Incorporation or Organization)(I.R.S.Employer Identification No.)3001 Bishop Drive,Suite 350San Ramon,CA 94583(Address of Principal Executive Offices)(Zip Code)(925)201-2000(Registrants Telephone Number,Including Area Code)Securities registered pursuant to Section 12(b)of the Act:Title o
4、f each classTrading Symbol(s)Name of each exchange on which registeredCommon Stock,$0.001 par valueFIVNThe NASDAQ Global MarketSecurities registered pursuant to Section 12(g)of the Act:NoneIndicate by check mark if the registrant is a well-known seasoned issuer,as defined in Rule 405 of the Securiti
5、es Act.Yes:No:Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d)of the Act.Yes:No:Indicate by check mark whether the registrant:(1)has filed all reports required to be filed by Section 13 or 15(d)of the Securities Exchange Actof 1934 duri
6、ng the preceding 12 months(or for such shorter period that the registrant was required to file such reports),and(2)has been subject tosuch filing requirements for the past 90 days.Yes:No:Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required t