0001280263-19-000092.txt : 20190918 0001280263-19-000092.hdr.sgml : 20190918 20190918170058 ACCESSION NUMBER: 0001280263-19-000092 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190916 FILED AS OF DATE: 20190918 DATE AS OF CHANGE: 20190918 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: 191100314 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 2019-09-16 0 0001280263 AMBARELLA INC AMBA 0001558685 Day Christopher 3101 JAY STREET SANTA CLARA CA 95054 0 1 0 0 VP, Marketing Ordinary Shares 2019-09-16 4 S 0 2587 64.9 D 5897 D Ordinary Shares 2019-09-17 4 M 0 2756 A 8653 D Ordinary Shares 2019-09-17 4 S 0 1348 64.1424 D 7305 D Restricted Stock Units 2019-09-17 4 M 0 877 0.0 D 2019-09-15 Ordinary Shares 877 0 D Restricted Stock Units 2019-09-17 4 M 0 1211 0.0 D 2021-06-15 Ordinary Shares 1211 8478 D Restricted Stock Units 2019-09-17 4 M 0 668 0.0 D 2022-03-15 Ordinary Shares 668 6676 D Includes 285 shares acquired under the Company's employee stock purchase plan on September 16, 2019. 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 1/12 per quarter commencing on March 15, 2019. By: /s/ Michael Morehead, Attorney-in-Fact For: Christopher Day 2019-09-18