EDGAR Filing Documents for 0001181431-11-057155

Form 4 - Statement of changes in beneficial ownership of securities:

SEC Accession No. 0001181431-11-057155

Filing Date

2011-11-21

Accepted

2011-11-21 18:39:49

Documents

Period of Report

2011-11-17

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 4 FOR RICHARD FOR ANNUAL OPTION GRANT	rrd326246.html	4
1	FORM 4 FOR RICHARD FOR ANNUAL OPTION GRANT	rrd326246.xml	4	4229
	Complete submission text file	0001181431-11-057155.txt		5669

Mailing Address ALPHA & OMEGA SEMICONDUCTOR 475 OAKMEAD PARKWAY SUNNYVALE CA 94085

Business Address

Type: 4 | Act: 34 | File No.: 001-34717 | Film No.: 111220100

Mailing Address 475 OAKMEAD PARKWAY SUNNYVALE CA 94085

Business Address 475 OAKMEAD PARKWAY SUNNYVALE CA 94085 408-830-9742

ALPHA & OMEGA SEMICONDUCTOR Ltd (Issuer) CIK: 0001387467 (see all company filings)

IRS No.: 000000000
SIC: 3674 Semiconductors & Related Devices