0001387467-17-000045.txt : 20170317 0001387467-17-000045.hdr.sgml : 20170317 20170317203741 ACCESSION NUMBER: 0001387467-17-000045 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170315 FILED AS OF DATE: 20170317 DATE AS OF CHANGE: 20170317 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ALPHA & OMEGA SEMICONDUCTOR Ltd CENTRAL INDEX KEY: 0001387467 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 000000000 FISCAL YEAR END: 0630 BUSINESS ADDRESS: STREET 1: 475 OAKMEAD PARKWAY CITY: SUNNYVALE STATE: CA ZIP: 94085 BUSINESS PHONE: 408-830-9742 MAIL ADDRESS: STREET 1: 475 OAKMEAD PARKWAY CITY: SUNNYVALE STATE: CA ZIP: 94085 FORMER COMPANY: FORMER CONFORMED NAME: ALPHA & OMEGA SEMICONDUCTOR LTD DATE OF NAME CHANGE: 20070123 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Chang Mike F CENTRAL INDEX KEY: 0001511393 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34717 FILM NUMBER: 17699890 MAIL ADDRESS: STREET 1: 475 OAKMEAD PARKWAY CITY: SUNNYVALE STATE: CA ZIP: 94085 4 1 wf-form4_148979744686090.xml FORM 4 X0306 4 2017-03-15 0 0001387467 ALPHA & OMEGA SEMICONDUCTOR Ltd AOSL 0001511393 Chang Mike F 475 OAKMEAD PARKWAY SUNNYVALE CA 94085 1 1 1 0 Chief Executive Officer Common Shares 2017-03-15 4 F 0 8785 17.58 D 3979557 D Common Shares 2017-03-15 4 A 0 70000 0 A 4049557 D Common Share 0.0 2017-03-15 4 A 0 63000 0 A Common Share 63000.0 63000 D Shares withheld to satisfy the Issuer's tax withholding obligation upon the vesting of restricted share units (RSU) granted on March 17, 2014, March 16, 2015, and March 15, 2016. The RSU's shall vest in equal annual installments over four (4) years from March 15, 2017, provided that the Reporting Person remains in the Issuer's service through each such vesting date. Includes an aggregate of 122,869 shares subject to RSU awards granted on March 17, 2014, March 16, 2015, March 15, 2016, and March 15, 2017, which will be issued as such units vest in accordance with their terms. Each RSU represents the right to receive a specified number of common shares upon the achievement of certain performance goals of the company. /s/ Yanbing Hong, attorney-in-fact for Mike F. Chang 2017-03-17