0002063775-26-000004.txt : 20260306 0002063775-26-000004.hdr.sgml : 20260306 20260306160249 ACCESSION NUMBER: 0002063775-26-000004 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260304 FILED AS OF DATE: 20260306 DATE AS OF CHANGE: 20260306 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Lee Bryan M CENTRAL INDEX KEY: 0002063775 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36383 FILM NUMBER: 26730788 MAIL ADDRESS: STREET 1: 3001 BISHOP DR., SUITE #350 CITY: SAN RAMON STATE: CA ZIP: 94583 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Five9, Inc. CENTRAL INDEX KEY: 0001288847 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374] ORGANIZATION NAME: 06 Technology EIN: 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_1772830966.xml FORM 4 X0508 4 2026-03-04 0 0001288847 Five9, Inc. FIVN 0002063775 Lee Bryan M C/O FIVE9, INC. 3001 BISHOP DR. SUITE #350 SAN RAMON CA 94583 0 1 0 0 Chief Financial Officer 1 Common Stock 2026-03-04 4 S 0 9855 17.70 D 329838 D Common Stock 2026-03-05 4 S 0 1756 17.92 D 328082 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 3, 2025. The reported sales were to cover taxes upon the vesting of restricted stock units. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.43 to $17.99, inclusive. The reporting person undertakes to provide Five9, Inc., any security holder of Five9, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. /s/ Tiffany Meriweather, Attorney in Fact 2026-03-06