0001280263-18-000098.txt : 20180920 0001280263-18-000098.hdr.sgml : 20180920 20180920175613 ACCESSION NUMBER: 0001280263-18-000098 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180918 FILED AS OF DATE: 20180920 DATE AS OF CHANGE: 20180920 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Kohn Leslie CENTRAL INDEX KEY: 0001558645 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35667 FILM NUMBER: 181080199 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 2018-09-18 0 0001280263 AMBARELLA INC AMBA 0001558645 Kohn Leslie 3101 JAY STREET SANTA CLARA CA 95054 1 1 0 0 Chief Technology Officer Ordinary Shares 2018-09-18 4 M 0 9624 A 916795 D Ordinary Shares 2018-09-19 4 S 0 6799 35.46 D 909996 D Restricted Stock Units 2018-09-18 4 M 0 2613 0.0 D 2019-09-15 Ordinary Shares 2613 10453 D Restricted Stock Units 2018-09-18 4 M 0 4036 0.0 D 2021-06-15 Ordinary Shares 4036 44407 D Restricted Stock Units 2018-09-18 4 M 0 2975 0.0 D 2024-09-07 Ordinary Shares 2975 0 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 awards and restricted stock units. The RSUs vest as to 1/10 of the RSUs on June 15, 2017 and 1/10 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2019. 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 1/16 per quarter commencing on September 15, 2014. By: /s/ Michael Morehead, Attorney in Fact For: Leslie Kohn 2018-09-20