0001288847-23-000171.txt : 20231208 0001288847-23-000171.hdr.sgml : 20231208 20231208164643 ACCESSION NUMBER: 0001288847-23-000171 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231206 FILED AS OF DATE: 20231208 DATE AS OF CHANGE: 20231208 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ZWARENSTEIN BARRY CENTRAL INDEX KEY: 0001227348 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36383 FILM NUMBER: 231476058 MAIL ADDRESS: STREET 1: C/O IOMEGA CORP STREET 2: 4435 EASTGATE MALL 3RD FLOOR CITY: SAN DIEGO STATE: CA ZIP: 92121 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Five9, Inc. CENTRAL INDEX KEY: 0001288847 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374] IRS NUMBER: 943394123 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 3001 BISHOP DRIVE STREET 2: SUITE 350 CITY: SAN RAMON STATE: CA ZIP: 94583 BUSINESS PHONE: 9252012000 MAIL ADDRESS: STREET 1: 3001 BISHOP DRIVE STREET 2: SUITE 350 CITY: SAN RAMON STATE: CA ZIP: 94583 FORMER COMPANY: FORMER CONFORMED NAME: Five 9 Inc DATE OF NAME CHANGE: 20040428 4 1 wk-form4_1702071995.xml FORM 4 X0508 4 2023-12-06 0 0001288847 Five9, Inc. FIVN 0001227348 ZWARENSTEIN BARRY C/O FIVE9, INC. 3001 BISHOP DR., STE. #350 SAN RAMON, CA 94583 0 1 0 0 Chief Financial Officer 0 Common Stock 2023-12-06 4 F 0 5859 81.59 D 82742 D Common Stock 95569 I By Trust Shares withheld by the Issuer to satisfy tax withholding obligation due to the vesting of Restricted Stock Units ("RSUs"). /s/ David Hill, Attorney in Fact 2023-12-08