0001387467-24-000017.txt : 20240119 0001387467-24-000017.hdr.sgml : 20240119 20240119183257 ACCESSION NUMBER: 0001387467-24-000017 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240118 FILED AS OF DATE: 20240119 DATE AS OF CHANGE: 20240119 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Pfeiffer Michael L CENTRAL INDEX KEY: 0001598738 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34717 FILM NUMBER: 24546685 MAIL ADDRESS: STREET 1: 475 OAKMEAD PARKWAY CITY: SUNNYVALE STATE: CA ZIP: 94085 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ALPHA & OMEGA SEMICONDUCTOR Ltd CENTRAL INDEX KEY: 0001387467 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] ORGANIZATION NAME: 04 Manufacturing 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 4 1 wk-form4_1705707168.xml FORM 4 X0508 4 2024-01-18 0 0001387467 ALPHA & OMEGA SEMICONDUCTOR Ltd AOSL 0001598738 Pfeiffer Michael L C/O ALPHA & OMEGA SEMICONDUCTOR LIMITED 475 OAKMEAD PARKWAY SUNNYVALE CA 94085 1 0 0 0 1 Common Shares 2024-01-18 4 M 0 2375 7.21 A 59994 D Common Shares 2024-01-18 4 S 0 664 26.68 D 59330 D Common Shares 2024-01-19 4 M 0 4500 7.21 A 63830 D Common Shares 2024-01-19 4 S 0 2673 27.34 D 61157 D Share Option (Right to Buy) 7.21 2024-01-18 4 M 0 2375 0 D 2024-01-28 Common Share 2375 4500 D Share Option (Right to Buy) 7.21 2024-01-19 4 M 0 4500 0 D 2024-01-28 Common Share 4500 0 D The sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 1, 2023. The price reported in Column 4 is the exact price at which all shares were sold. The option is fully vested and immediately exercisable for all option shares. /s/ Yanbing Hong, attorney-in-fact for Michael L. Pfeiffer 2024-01-19