As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 4/30/10‡ Alpha & Omega Semiconductor Ltd.  S-8         4/30/10    3:71K                                    Donnelley … Solutions/FA 
 4/29/10  Alpha & Omega Semiconductor Ltd.  424B4                  1:2.8M                                   Donnelley … Solutions/FA 
 4/28/10‡ Alpha & Omega Semiconductor Ltd.  EFFECT      4/28/10    1:2K                                     SEC #5                   

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‡	A non-Insider-Ownership Filing that was accepted after the SEC “closed” at 5:30:00pm ET.  The legal “Filed As Of” date may be the next, or another, day.
¹	Filing/Form Types:  -K
	424B4	Prospectus – Info Previously Omitted & New Facts or Events.
	EFFECT	SEC Notice of Effectiveness.
	S-8	Registration Statement – Securities for an Employee Benefit Plan — Form S-8.