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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>UNITED STATES<BR>
SECURITIES AND EXCHANGE COMMISSION<BR>
</B>WASHINGTON, D.C. 20549</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>FORM 8-K</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>CURRENT REPORT<BR></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B></B>Pursuant to Section 13 or 15(d) of the<BR>
Securities Exchange Act of 1934</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>DATE OF REPORT (DATE OF EARLIEST EVENT
REPORTED): August 1, 2012</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>DEALERTRACK HOLDINGS, INC.<BR>
</U></B>(Exact name of registrant as specified in its charter)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 30%; padding-right: -0.45pt; padding-left: 5.4pt; text-align: center; border-bottom: Black 1pt solid"><B>Delaware</B></TD>
    <TD STYLE="width: 5%"><B>&nbsp;</B></TD>
    <TD STYLE="width: 30%; padding-right: -0.45pt; padding-left: 5.4pt; text-align: center; border-bottom: Black 1pt solid"><B>000-51653</B></TD>
    <TD STYLE="width: 5%"><B>&nbsp;</B></TD>
    <TD STYLE="width: 30%; padding-right: -0.45pt; padding-left: 5.4pt; text-align: center; border-bottom: Black 1pt solid"><B>52-2336218</B></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: -0.45pt; padding-left: 5.4pt; text-align: center">(State or other jurisdiction of incorporation)</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="padding-right: -0.45pt; padding-left: 5.4pt; text-align: center">(Commission File Number)</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="padding-right: -0.45pt; padding-left: 5.4pt; text-align: center">(I.R.S. Employer Identification No.)</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: -0.45pt; padding-left: 5.4pt; text-align: center">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="padding-right: -0.45pt; padding-left: 5.4pt; text-align: center">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="padding-right: -0.45pt; padding-left: 5.4pt; text-align: center">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="padding-right: -0.45pt; padding-left: 5.4pt; text-align: center; border-bottom: Black 1pt solid"><B>1111
    Marcus Ave., Suite M04, Lake Success, NY</B></TD>
    <TD><B>&nbsp;</B></TD>
    <TD STYLE="padding-right: -0.45pt; padding-left: 5.4pt; text-align: center; border-bottom: Black 1pt solid"><B>11042</B></TD></TR>
<TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="padding-right: -0.45pt; padding-left: 5.4pt; text-align: center">(Address of principal executive offices)</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="padding-right: -0.45pt; padding-left: 5.4pt; text-align: center">(Zip Code)</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Registrant's telephone number, including
area code: (516) 734-3600</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><U>Not Applicable<BR>
</U>Former name or former address, if changed since last report</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Check the appropriate box below if the Form 8-K filing is intended
to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Wingdings">&#168;</FONT> Written
communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Wingdings">&#168;</FONT>
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Wingdings">&#168;</FONT>
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Wingdings">&#168;</FONT>
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B><U>TABLE OF CONTENTS</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR>
    <TD STYLE="width: 100%">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 8.8pt 0pt 0"><U>Item 2.01. Completion of Acquisition or Disposition
        of Assets</U></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 8.8pt 0pt 0"><U>Item 8.01. Other Information</U></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 8.8pt 0pt 0"><U>Item 9.01. Financial Statements and Exhibits</U></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 8.8pt 0pt 0">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 8.8pt 0pt 0"><B>EXHIBIT INDEX</B></P></TD></TR>
<TR>
    <TD STYLE="padding-right: 8.8pt; font-size: 10pt">&nbsp;</TD></TR>
<TR>
    <TD>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">EX-2.1: STOCK PURCHASE AGREEMENT (incorporated by reference
        to DealerTrack&rsquo;s current report on Form 8-K filed on July 19, 2012)</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 8.8pt 0pt 0"><FONT STYLE="text-underline-style: none; color: windowtext">EX-99.1:
        <FONT STYLE="text-transform: uppercase">PRESS</FONT></FONT> RELEASE</P></TD></TR>
<TR>
    <TD STYLE="padding-right: 8.8pt; font-size: 10pt">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Item 2.01&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Completion
of Acquisition or Disposition of Assets.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">On August 1, 2012, DealerTrack Holdings, Inc. (&ldquo;DealerTrack&rdquo;)
completed the acquisition (the &ldquo;Acquisition&rdquo;) of all issued and outstanding shares of capital stock of 1st Auto Transport
Directory, Inc. , a Delaware corporation (the &ldquo;Company&rdquo;), pursuant to the Stock Purchase Agreement dated July 15, 2012
(the &ldquo;Purchase Agreement&rdquo;), by and between DealerTrack, Inc. (&ldquo;Buyer&rdquo;), the Wayne and Naomi Harris Trust
of 2001, dated December 11, 2001 (&ldquo;Seller&rdquo;), the Company, and, solely with respect to Section 7.8 and Section 11.4
of the Purchase Agreement, Wayne Harris and Naomi Harris. Pursuant to the Purchase Agreement, Buyer purchased all issued and outstanding
shares of capital stock of the Company from Seller. The Company is a web-based network delivering a comprehensive suite of vehicle
transportation related solutions for auto dealers, brokers, shippers, and carriers within the United States and Canadian automotive
retail markets.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">The initial consideration for the Acquisition is $74,000,000
in cash, minus certain seller transaction expenses, change in control payments and outstanding indebtedness of the Company, and
subject to a working capital adjustment. The foregoing summary of the Purchase Agreement does not purport to be complete and is
qualified in its entirety by reference to the full text of the Purchase Agreement, which is included as Exhibit 2.1 to DealerTrack&rsquo;s
current report on Form 8-K filed on July 19, 2012 and is incorporated herein by reference.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Item 8.01&#9;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Other Information.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">On August 1, 2012, DealerTrack issued a press release relating
to the completion of the Acquisition.&nbsp;&nbsp;A copy of the press release is attached hereto as Exhibit&nbsp;99.1.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Item 9.01&#9;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Financial Statements and Exhibits.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">(d) <I>&nbsp;Exhibits.</I></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR>
    <TD STYLE="width: 6%; vertical-align: top; border-bottom: windowtext 1pt solid; font-size: 10pt; font-weight: bold">Exhibit No.</TD>
    <TD STYLE="width: 1%; vertical-align: bottom; font-size: 10pt; font-weight: bold; text-align: center">&nbsp;</TD>
    <TD STYLE="width: 93%; vertical-align: bottom; border-bottom: windowtext 1pt solid; font-size: 10pt; font-weight: bold; text-align: center">Description</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; font-size: 10pt; text-align: right">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; font-size: 10pt">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">2.1</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">99.1</P></TD>
    <TD STYLE="vertical-align: bottom; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="text-transform: uppercase">STOCK PURCHASE AGREEMENT
        </FONT>(incorporated by reference to DealerTrack&rsquo;s current report on Form 8-K filed on July 19, 2012)</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="text-transform: uppercase">PRESS RELEASE</FONT></P></TD></TR>
</TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SIGNATURES</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">Pursuant to the requirements of the Securities
Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Date: August 2, 2012</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

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<TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD COLSPAN="2">DealerTrack Holdings, Inc.</TD></TR>
<TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; width: 50%">&nbsp;</TD>
    <TD STYLE="width: 4%">By:&nbsp;</TD>
    <TD STYLE="vertical-align: top; width: 46%">/s/ Eric D. Jacobs</TD></TR>
<TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="vertical-align: top; border-top: #000000 1px solid">Eric D. Jacobs<BR>Senior Vice President, Chief Financial and
    Administrative Officer</TD></TR>
</TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>EXHIBIT INDEX</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR>
    <TD STYLE="width: 6%; vertical-align: top; border-bottom: windowtext 1pt solid; font-size: 10pt; font-weight: bold">Exhibit No.</TD>
    <TD STYLE="width: 1%; vertical-align: bottom; font-size: 10pt; font-weight: bold; text-align: center">&nbsp;</TD>
    <TD STYLE="width: 93%; vertical-align: bottom; border-bottom: windowtext 1pt solid; font-size: 10pt; font-weight: bold; text-align: center">Description</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; font-size: 10pt; text-align: right">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; font-size: 10pt">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">2.1</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">99.1</P></TD>
    <TD STYLE="vertical-align: bottom; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="text-transform: uppercase">STOCK PURCHASE AGREEMENt
        </FONT>(incorporated by reference to DealerTrack&rsquo;s current report on Form 8-K filed on July 19, 2012)</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="text-transform: uppercase">PRESS RELEASE</FONT></P></TD></TR>
</TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>


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{"company-data": {"conformed-name": "DealerTrack Holdings, Inc.", "cik": "0001333513", "assigned-sic": "7373", "irs-number": "522336218", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-51653", "film-number": "121003640"}, "business-address": {"street1": "1111 MARCUS AVENUE", "street2": "SUITE M04", "city": "LAKE SUCCESS", "state": "NY", "zip": "11042", "phone": "(516) 734-3600"}, "mail-address": {"street1": "1111 MARCUS AVENUE", "street2": "SUITE M04", "city": "LAKE SUCCESS", "state": "NY", "zip": "11042"}}
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
DATE OF REPORT (DATE OF EARLIEST EVENT
REPORTED): August 1, 2012
DEALERTRACK HOLDINGS, INC.
(Exact name of registrant as specified in its charter)
Delaware
000-51653
52-2336218
(State or other jurisdiction of incorporation)
(Commission File Number)
(I.R.S. Employer Identification No.)
1111
    Marcus Ave., Suite M04, Lake Success, NY
11042
(Address of principal executive offices)
(Zip Code)
Registrant's telephone number, including
area code: (516) 734-3600
Not Applicable
Former name or former address, if changed since last report
Check the appropriate box below if the Form 8-K filing is intended
to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
¨
Written
communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
¨
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
¨
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
¨
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
TABLE OF CONTENTS
Item 2.01. Completion of Acquisition or Disposition
        of Assets
Item 8.01. Other Information
Item 9.01. Financial Statements and Exhibits
EXHIBIT INDEX
EX-2.1: STOCK PURCHASE AGREEMENT (incorporated by reference
        to DealerTrack's current report on Form 8-K filed on July 19, 2012)
EX-99.1:
PRESS
RELEASE
Item 2.01            Completion
of Acquisition or Disposition of Assets.
On August 1, 2012, DealerTrack Holdings, Inc. ("DealerTrack")
completed the acquisition (the "Acquisition") of all issued and outstanding shares of capital stock of 1st Auto Transport
Directory, Inc. , a Delaware corporation (the "Company"), pursuant to the Stock Purchase Agreement dated July 15, 2012
(the "Purchase Agreement"), by and between DealerTrack, Inc. ("Buyer"), the Wayne and Naomi Harris Trust
of 2001, dated December 11, 2001 ("Seller"), the Company, and, solely with respect to Section 7.8 and Section 11.4
of the Purchase Agreement, Wayne Harris and Naomi Harris. Pursuant to the Purchase Agreement, Buyer purchased all issued and outstanding
shares of capital stock of the Company from Seller. The Company is a web-based network delivering a comprehensive suite of vehicle
transportation related solutions for auto dealers, brokers, shippers, and carriers within the United States and Canadian automotive
retail markets.
The initial consideration for the Acquisition is $74,000,000
in cash, minus certain seller transaction expenses, change in control payments and outstanding indebtedness of the Company, and
subject to a working capital adjustment. The foregoing summary of the Purchase Agreement does not purport to be complete and is
qualified in its entirety by reference to the full text of the Purchase Agreement, which is included as Exhibit 2.1 to DealerTrack's
current report on Form 8-K filed on July 19, 2012 and is incorporated herein by reference.
Item 8.01	            Other Information.
On August 1, 2012, DealerTrack issued a press release relating
to the completion of the Acquisition.  A copy of the press release is attached hereto as Exhibit 99.1.
Item 9.01	            Financial Statements and Exhibits.
(d)
Exhibits.
Exhibit No.
Description
2.1
99.1
STOCK PURCHASE AGREEMENT
(incorporated by reference to DealerTrack's current report on Form 8-K filed on July 19, 2012)
PRESS RELEASE
SIGNATURES
Pursuant to the requirements of the Securities
Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Date: August 2, 2012
DealerTrack Holdings, Inc.
By:
/s/ Eric D. Jacobs
Eric D. Jacobs
Senior Vice President, Chief Financial and
    Administrative Officer
EXHIBIT INDEX
Exhibit No.
Description
2.1
99.1
STOCK PURCHASE AGREEMENt
(incorporated by reference to DealerTrack's current report on Form 8-K filed on July 19, 2012)
PRESS RELEASE