0001387467-15-000021.txt : 20150317 0001387467-15-000021.hdr.sgml : 20150317 20150317194819 ACCESSION NUMBER: 0001387467-15-000021 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150214 FILED AS OF DATE: 20150317 DATE AS OF CHANGE: 20150317 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: Grizelj Tony CENTRAL INDEX KEY: 0001540972 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34717 FILM NUMBER: 15708468 MAIL ADDRESS: STREET 1: 475 OAKMEAD PARKWAY CITY: SUNNYVALE STATE: CA ZIP: 94085 4 1 wf-form4_142663608906921.xml FORM 4 X0306 4 2015-02-14 0 0001387467 ALPHA & OMEGA SEMICONDUCTOR Ltd AOSL 0001540972 Grizelj Tony 475 OAKMEAD PKWY SUNNYVALE CA 94085 0 1 0 0 VP of Power Discrete Product Common Shares 2015-02-14 4 F 0 256 9.05 D 8933 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 6,445 shares (as of February 14, 2015) subject to restricted stock unit awards granted that will be issued as those units vest. /s/ Yanbing Hong, attorney-in-fact for Tony Grizelj 2015-03-17