-----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,
 CJ6UhdxEhJ3bTp/UMlcB+d5IvR+OwLiQlD56MYTJgiLJzTIxLe/ztZTcHYZuzA0Z
 oGDkYtOTEJD+nlQYWz5YBg==

<SEC-DOCUMENT>0000898432-04-000917.txt : 20041108
<SEC-HEADER>0000898432-04-000917.hdr.sgml : 20041108
<ACCEPTANCE-DATETIME>20041108191610
ACCESSION NUMBER:		0000898432-04-000917
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20041104
FILED AS OF DATE:		20041108
DATE AS OF CHANGE:		20041108

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SURGENOR TIMOTHY R
		CENTRAL INDEX KEY:			0001304823

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-50505
		FILM NUMBER:		041127148

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		508-549-9981

	MAIL ADDRESS:	
		STREET 1:		100 FOXBOROUGH BOULEVARD
		STREET 2:		SUITE 240
		CITY:			FOXBOROUGH
		STATE:			MA
		ZIP:			02035

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cyberkinetics Neurotechnology Systems, Inc.
		CENTRAL INDEX KEY:			0001180253
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				134287300
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		SUITE 240
		STREET 2:		100 FOXBOROUGH BLVD.
		CITY:			FOXBOROUGH
		STATE:			MA
		ZIP:			02035
		BUSINESS PHONE:		508-549-9981

	MAIL ADDRESS:	
		STREET 1:		SUITE 240
		STREET 2:		100 FOXBOROUGH BLVD.
		CITY:			FOXBOROUGH
		STATE:			MA
		ZIP:			02035

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TRAFALGAR VENTURES INC
		DATE OF NAME CHANGE:	20020814
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>cyberkinetics-surgenor_4ex.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-11-04</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001180253</issuerCik>
        <issuerName>Cyberkinetics Neurotechnology Systems, Inc.</issuerName>
        <issuerTradingSymbol>CYKN.OB</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001304823</rptOwnerCik>
            <rptOwnerName>SURGENOR TIMOTHY R</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>100 FOXBOROUGH BLVD.,</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 240</rptOwnerStreet2>
            <rptOwnerCity>FOXBOROUGH</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02035</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President and CEO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2004-11-04</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>40000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>3.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>40000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Trust</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>500</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F2"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Common Stock Warrant (Right to Purchase)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>6.00</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2004-11-04</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>13200</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                    <footnoteId id="F3"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2004-11-04</value>
            </exerciseDate>
            <expirationDate>
                <value>2009-11-04</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>13200</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>13200</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Trust</value>
                    <footnoteId id="F4"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Options</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>.01</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2004-01-01</value>
            </exerciseDate>
            <expirationDate>
                <value>2013-01-01</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>900000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>900000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F5"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Includes 40,000 shares held by the Madeline L. Gregory and Caleb Loring III, Trustees trust. Mr. Surgenor's children are
the primary beneficiaries of this trust and Mr. Surgenor and his wife retain a pecuniary interest in the trust.</footnote>
        <footnote id="F2">Transaction previously reported on Form 4, dated 10/19/04.</footnote>
        <footnote id="F3">The warrants were issued in connection with a private financing. No value was attributed to the warrants in the financing,
and none can be determined at this time.</footnote>
        <footnote id="F4">Includes warrants to purchase 13,200 shares held by the Madeline L. Gregory and Caleb Loring III, Trustees trust.
Mr. Surgenor's children are the primary beneficiaries of this trust and Mr. Surgenor and his wife retain a pecuniary interest
in the trust.</footnote>
        <footnote id="F5">Transaction previously reported on Form 3, dated 10/14/04.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Timothy R. Surgenor</signatureName>
        <signatureDate>2004-11-08</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----