-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 NkbafHDktYzaT9sqoDV0mHmxYfrR0ag+R8CAPVITtB0ttpMkoSNarJNbXs7sKaEZ
 9inb55L09FHRKujFZhyA7Q==

<SEC-DOCUMENT>0001181431-10-003099.txt : 20100114
<SEC-HEADER>0001181431-10-003099.hdr.sgml : 20100114
<ACCEPTANCE-DATETIME>20100114171540
ACCESSION NUMBER:		0001181431-10-003099
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20091203
FILED AS OF DATE:		20100114
DATE AS OF CHANGE:		20100114

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ACCURAY INC
		CENTRAL INDEX KEY:			0001138723
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				770268932
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		1310 CHESAPEAKE TERRACE
		CITY:			SUNNYVALE
		STATE:			CA
		ZIP:			94089
		BUSINESS PHONE:		4087164600

	MAIL ADDRESS:	
		STREET 1:		1310 CHESAPEAKE TERRACE
		CITY:			SUNNYVALE
		STATE:			CA
		ZIP:			94089

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			President International Investment Holdings Ltd.
		CENTRAL INDEX KEY:			0001388170
		STATE OF INCORPORATION:			F5
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33301
		FILM NUMBER:		10528219

	BUSINESS ADDRESS:	
		STREET 1:		10F-1, NO. 560, SEC 4.
		STREET 2:		CHUNG HSIAO EAST ROAD
		CITY:			TAIPEI
		STATE:			F5
		ZIP:			110
		BUSINESS PHONE:		886-2-2345-8680

	MAIL ADDRESS:	
		STREET 1:		10F-1, NO. 560, SEC 4.
		STREET 2:		CHUNG HSIAO EAST ROAD
		CITY:			TAIPEI
		STATE:			F5
		ZIP:			110
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd262812.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2009-12-03</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0001138723</issuerCik>
        <issuerName>ACCURAY INC</issuerName>
        <issuerTradingSymbol>ARAY</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001388170</rptOwnerCik>
            <rptOwnerName>President International Investment Holdings Ltd.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>10F, NO. 11, SONG GAO ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>TAIPEI</rptOwnerCity>
            <rptOwnerState>F5</rptOwnerState>
            <rptOwnerZipCode>110</rptOwnerZipCode>
            <rptOwnerStateDescription>TAIWAN, PROVINCE OF CHINA</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $0.001 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2010-01-12</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>200000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>6.28</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>5718921</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <remarks>President (BVI) International Investment Holdings Ltd., or PIIH, is a wholly-owned subsidiary of President International Development Corporation, or PIDC, located at 10F, No.11, Songgao Road, Taipei, Taiwan, ROC, which is a 62.5% owned subsidiary of Uni-President Enterprises Corp., or Uni-President, a Republic of China company, located at 301 Chung Cheng Road, Yungkang City, Taiwan, ROC, publicly traded on the Taiwan Stock Exchange. Uni-President and PIDC may be deemed to share dispositive and voting power with PIIH.</remarks>

    <ownerSignature>
        <signatureName>/s/ Chang-Sheng Lin, Sole Director of President International Investment Holdings Ltd.</signatureName>
        <signatureDate>2010-01-14</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Tsung-Ming Su, President of President International Development Corporation</signatureName>
        <signatureDate>2010-01-14</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Chin-Yen Kao, Chairman of Uni-President Enterprises Corp.</signatureName>
        <signatureDate>2010-01-14</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----