0001387467-14-000034.txt : 20140218 0001387467-14-000034.hdr.sgml : 20140217 20140218212333 ACCESSION NUMBER: 0001387467-14-000034 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20140214 FILED AS OF DATE: 20140218 DATE AS OF CHANGE: 20140218 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ALPHA & OMEGA SEMICONDUCTOR Ltd CENTRAL INDEX KEY: 0001387467 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 000000000 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: YILMAZ HAMZA CENTRAL INDEX KEY: 0001391521 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34717 FILM NUMBER: 14623832 MAIL ADDRESS: STREET 1: ALPHA & OMEGA SEMICONDUCTOR STREET 2: 475 OAKMEAD PARKWAY CITY: SUNNYVALE STATE: CA ZIP: 94085 4 1 wf-form4_139277660197375.xml FORM 4 X0306 4 2014-02-14 0 0001387467 ALPHA & OMEGA SEMICONDUCTOR Ltd AOSL 0001391521 YILMAZ HAMZA 475 OAKMEAD PARKWAY SUNNYVALE CA 94085 0 1 0 0 Chief Technology Officer Common Shares 2014-02-14 4 F 0 498 7.25 D 8716 D Shares withheld to satisfy the Issuer's tax withholding obligation upon the annual vesting of restricted stock units granted on February 14, 2013. Includes 6,045 shares subject to restricted stock unit awards granted that will be issued as those units vest. /s/ Yanbing Hong, attorney-in-fact for Hamza Yilmaz 2014-02-18