0001280263-17-000024.txt : 20170317 0001280263-17-000024.hdr.sgml : 20170317 20170317181612 ACCESSION NUMBER: 0001280263-17-000024 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170316 FILED AS OF DATE: 20170317 DATE AS OF CHANGE: 20170317 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: AMBARELLA INC CENTRAL INDEX KEY: 0001280263 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 980459628 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 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: 17699472 MAIL ADDRESS: STREET 1: 2975 SAN YSIDRO WAY CITY: SANTA CLARA STATE: CA ZIP: 95051 4 1 edgardoc.xml PRIMARY DOCUMENT X0306 4 2017-03-16 0 0001280263 AMBARELLA INC AMBA 0001558685 Day Christopher 3101 JAY STREET SANTA CLARA CA 95054 0 1 0 0 VP, Marketing Ordinary Shares 2017-03-16 4 M 0 2057 A 23262 D Ordinary Shares 2017-03-16 4 S 0 1193 56.19 D 22069 D Restricted Stock Units 2017-03-16 4 M 0 1094 0.0 D 2023-08-27 Ordinary Shares 1094 2188 D Restricted Stock Units 2017-03-16 4 M 0 963 0.0 D 2024-09-07 Ordinary Shares 963 5775 D Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. Includes 181 shares acquired under the Company's employee stock purchase plan on March 15, 2017. Shares sold to pay tax obligations resulting from the vesting of restricted stock awards and restricted stock units. The restricted stock units vest at the rate of 1/16 per quarter beginning on September 15, 2013. The restricted stock units vest at the rate of 1/16 per quarter beginning on September 15, 2014. By: /s/ Michael Morehead, Attorney in Fact For: Christopher Day 2017-03-17