-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 HdVNM4ddbMdGTALG3OMLh96/F7z9FxUK270dtkdvW6IFKj0y9DRUb5DWHj0ytnAm
 rPTKGzIeThSzQ32ZZNKtVQ==

<SEC-DOCUMENT>0001179110-10-009799.txt : 20100603
<SEC-HEADER>0001179110-10-009799.hdr.sgml : 20100603
<ACCEPTANCE-DATETIME>20100603144700
ACCESSION NUMBER:		0001179110-10-009799
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100601
FILED AS OF DATE:		20100603
DATE AS OF CHANGE:		20100603

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			LEGROTTAGLIE VITO
		CENTRAL INDEX KEY:			0001282439

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26408
		FILM NUMBER:		10875556

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Wayside Technology Group, Inc.
		CENTRAL INDEX KEY:			0000945983
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-COMPUTER & PERIPHERAL EQUIPMENT & SOFTWARE [5045]
		IRS NUMBER:				133136104
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1157 SHREWSBURY AVE
		CITY:			SHREWSBURY
		STATE:			NJ
		ZIP:			07702
		BUSINESS PHONE:		7323898950

	MAIL ADDRESS:	
		STREET 1:		1157 SHREWSBURY AVE
		CITY:			SHREWSBURY
		STATE:			NJ
		ZIP:			07702

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PROGRAMMERS PARADISE INC
		DATE OF NAME CHANGE:	19950531
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>FORM 4 -
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-06-01</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000945983</issuerCik>
        <issuerName>Wayside Technology Group, Inc.</issuerName>
        <issuerTradingSymbol>WSTG</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001282439</rptOwnerCik>
            <rptOwnerName>LEGROTTAGLIE VITO</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O WAYSIDE TECHNOLOGY GROUP</rptOwnerStreet1>
            <rptOwnerStreet2>1157 SHREWSBURY AVENUE</rptOwnerStreet2>
            <rptOwnerCity>SHREWSBURY</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07702</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Vice President of Operations</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2010-06-01</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>6500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>9.54</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>25016</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes></footnotes>

    <ownerSignature>
        <signatureName>/s/ Vito Legrottaglie</signatureName>
        <signatureDate>2010-06-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----