0001280263-21-000082.txt : 20210910 0001280263-21-000082.hdr.sgml : 20210910 20210910173710 ACCESSION NUMBER: 0001280263-21-000082 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210909 FILED AS OF DATE: 20210910 DATE AS OF CHANGE: 20210910 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: 211247981 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 2021-09-09 0 0001280263 AMBARELLA INC AMBA 0001316320 Hu Chenming 3101 JAY STREET SANTA CLARA CA 95054 1 0 0 0 Ordinary Shares 2021-09-09 4 S 0 4000 140.0 D 12953 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 2021-09-10