1、UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington,D.C.20549FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934 X ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31,2013 Commission
2、file number 000-21783 (Exact name of Registrant as Specified in its Charter)Delaware77-0142404 (State or Other Jurisdiction of Incorporation or Organization)(I.R.S.Employer Identification Number)2125 ONel Drive San Jose,CA 95131(Address of Principal Executive Offices including Zip Code)(408)727-1885
3、(Registrants Telephone Number,Including Area Code)Securities registered pursuant to Section 12(b)of the Act:Title of each class Name of each exchange on which registered COMMON STOCK,PAR VALUE$.001 PER SHARE NASDAQ Stock Market LLC Securities registered pursuant to Section 12(g)of the Act:None Indic
4、ate by check mark if the registrant is a well-known seasoned issuer,as defined in Rule 405 of the Securities Act.YESNO Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d)of the Act.YESNO Indicate by check mark whether the registrant(1)has
5、filed all reports required to be filed by Section 13 or 15(d)of the Securities Exchange Act of 1934 during the preceding 12 months(or for such shorter period that the registrant was required to file such reports),and(2)has been subject to such filing requirements for the past 90 days.YESNO Indicate
6、by check mark whether the registrant has submitted electronically and posted on its corporate Web site,if any,every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T(232.405 of this chapter)during the preceding 12 months(or for such shorter period that