0001950047-24-004655.txt : 20240612 0001950047-24-004655.hdr.sgml : 20240612 20240612162024 ACCESSION NUMBER: 0001950047-24-004655 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240612 DATE AS OF CHANGE: 20240612 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Five9, Inc. CENTRAL INDEX KEY: 0001288847 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374] ORGANIZATION NAME: 06 Technology IRS NUMBER: 943394123 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-36383 FILM NUMBER: 241038656 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Kozanian Panos CENTRAL INDEX KEY: 0001940974 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 3001 BISHOP DR., STE. #350 CITY: SAN RAMON STATE: CA ZIP: 94583 144 1 primary_doc.xml 144 0001940974 XXXXXXXX LIVE 0001288847 FIVE9 INC COM 001-36383 3001 Bishop Drive, Suite 350 San Ramon CA 94583 9252012000 PANOS KOZANIAN Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

17849 783392.61 73867985 06/12/2024 NASDAQ Common 03/04/2024 Restricted Stock Units Issuer N 17849 03/04/2024 N/A N PANOS KOZANIAN

3001 Bishop Drive, Suite 350 San Ramon CA 94583

Common 06/04/2024 13901 648521.90 The securities to be sold were acquired upon the vesting of restricted stock units during the period of 03/04/2024 through 09/03/2024. 06/12/2024 03/13/2024 /s/ Panos Kozanian