0001280263-21-000105.txt : 20210924 0001280263-21-000105.hdr.sgml : 20210924 20210924163438 ACCESSION NUMBER: 0001280263-21-000105 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210922 FILED AS OF DATE: 20210924 DATE AS OF CHANGE: 20210924 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hu Chenming CENTRAL INDEX KEY: 0001316320 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35667 FILM NUMBER: 211277804 MAIL ADDRESS: STREET 1: 2060 PEBBLE DRIVE CITY: ALAMO STATE: CA ZIP: 94507 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: AMBARELLA INC CENTRAL INDEX KEY: 0001280263 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 980459628 FISCAL YEAR END: 0131 BUSINESS ADDRESS: STREET 1: 3101 JAY STREET CITY: SANTA CLARA STATE: CA ZIP: 95054 BUSINESS PHONE: 408-734-8888 MAIL ADDRESS: STREET 1: 3101 JAY STREET CITY: SANTA CLARA STATE: CA ZIP: 95054 4 1 edgardoc.xml PRIMARY DOCUMENT X0306 4 2021-09-22 0 0001280263 AMBARELLA INC AMBA 0001316320 Hu Chenming 3101 JAY STREET SANTA CLARA CA 95054 1 0 0 0 Ordinary Shares 2021-09-22 4 S 0 3666 160.0 D 10246 D The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on December 11, 2020. By: /s/ Michael Morehead, Attorney-in-Fact For: Chenming Hu 2021-09-23