0001280263-21-000061.txt : 20210617 0001280263-21-000061.hdr.sgml : 20210617 20210617172329 ACCESSION NUMBER: 0001280263-21-000061 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210616 FILED AS OF DATE: 20210617 DATE AS OF CHANGE: 20210617 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Day Christopher CENTRAL INDEX KEY: 0001558685 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35667 FILM NUMBER: 211025886 MAIL ADDRESS: STREET 1: 2975 SAN YSIDRO WAY CITY: SANTA CLARA STATE: CA ZIP: 95051 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 2021-06-16 0 0001280263 AMBARELLA INC AMBA 0001558685 Day Christopher 3101 JAY STREET SANTA CLARA CA 95054 0 1 0 0 VP, Marketing Ordinary Shares 2021-06-16 4 M 0 2826 A 12731 D Ordinary Shares 2021-06-16 4 S 0 1445 101.39 D 11286 D Restricted Stock Units 2021-06-16 4 M 0 1212 0.0 D 2021-06-15 Ordinary Shares 1212 0 D Restricted Stock Units 2021-06-16 4 M 0 668 0.0 D 2022-03-15 Ordinary Shares 668 2003 D Restricted Stock Units 2021-06-16 4 M 0 671 0.0 D 2023-03-15 Ordinary Shares 671 4699 D Restricted Stock Units 2021-06-16 4 M 0 275 0.0 D 2024-03-15 Ordinary Shares 275 3027 D Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. Shares sold to pay tax obligations resulting from the vesting of restricted stock units. The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018. The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019. The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2020. The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2021. By: /s/ Michael Morehead, Attorney-in-Fact For: Christopher Day 2021-06-17