Attached files
file | filename |
---|---|
10-K/A - ANNUAL REPORT - COSTAR GROUP, INC. | form_10-k.htm |
EX-31.1 - CEO CERTIFICATION - COSTAR GROUP, INC. | ceocert.htm |
EX-31.2 - CFO CERTIFICATION - COSTAR GROUP, INC. | cfocert.htm |
EX-23.1 - CONSENT OF E&Y - COSTAR GROUP, INC. | ey-consent.htm |
EX-32.2 - CFO 906 CERTIFICATION - COSTAR GROUP, INC. | cfo-906_cert.htm |
EXHIBIT
32.1
CoStar
Group, Inc.
2
Bethesda Metro Center, 10th floor
Bethesda,
MD 20814
March 3,
2010
Securities
and Exchange Commission
450 5th
Street, NW
Washington,
DC 20549
Re: Certification Of Principal Executive
Officer Pursuant To 18 U.S.C. Sec. 1350
Dear
Ladies and Gentlemen:
In
connection with the accompanying Amendment No. 1 to the Annual Report on Form
10-K/A of CoStar Group, Inc., for the year ended December 31, 2009, I, Andrew C.
Florance, Chief Executive Officer of CoStar Group, Inc., hereby certify pursuant
to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002, that:
1) such
Amendment No. 1 to the Annual Report on Form 10-K/A of CoStar Group, Inc., for
the year ended December 31, 2009, fully complies with the requirements of
Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or
78o (d)); and
2) the
information contained in such Amendment No. 1 to the Annual Report on Form
10-K/A of CoStar Group, Inc., for the year ended December 31, 2009, fairly
presents, in all material respects, the financial condition and results of
operations of CoStar Group, Inc.
By:
|
/s/
Andrew C. Florance
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Andrew
C. Florance
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Chief
Executive Officer
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(Principal
Executive Officer and
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|||
Duly
Authorized Officer)
|
A signed
original of this written statement required by Section 906, or other document
authenticating, acknowledging or otherwise adopting the signature that appears
in typed form within the electronic version of this written statement required
by Section 906, has been provided to CoStar Group, Inc. and will be retained by
CoStar Group, Inc. and furnished to the Securities and Exchange Commission or
its staff upon request.
In
accordance with Item 601 of Regulation S-K, this certification is being
“furnished” as Exhibit 32.1 to CoStar Group, Inc.’s annual report and shall not
be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of
1934 (the “Exchange Act”) or otherwise subject to the liabilities of that
section, nor shall it be deemed incorporated by reference in any filing under
the Securities Act of 1933 or the Exchange Act, except as expressly set forth by
specific reference in such a filing.