ALPHA & OMEGA SEMICONDUCTOR Ltd — Director's Dealing 2012

Sep 28, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL)
CIK: 0001387467
Period of Report: 2012-09-26

Reporting Person: Chang Mike F (Director, Chief Executive Officer, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-09-26	Common Shares	F	192	$8.72	Disposed	4158639	Direct

Footnotes

F1: Shares withheld to satisy the Issuer's tax withholding obligation upon the vesting of restricted stock units.

F2: Includes 11,228 shares subject to a restricted stock unit award granted on April 26, 2012 that will be issued as those units vest.