Attached files
file | filename |
---|---|
10-Q - 1Q 2010 QUARTERLY REPORT - COSTAR GROUP, INC. | form_10q.htm |
EX-10.1 - PURCHASE AND SALE AGREEMENT - COSTAR GROUP, INC. | psa.htm |
EX-31.2 - CFO CERT - COSTAR GROUP, INC. | cfo_cert.htm |
EX-31.1 - CEO CERT - COSTAR GROUP, INC. | ceo_cert.htm |
EX-32.2 - CFO 906 CERT - COSTAR GROUP, INC. | cfo-906_cert.htm |
Exhibit
32.1
CoStar
Group, Inc.
2
Bethesda Metro Center, 10th
floor
Bethesda,
MD 20814
April 22,
2010
Securities
and Exchange Commission
100 F
Street, N.E.
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 Quarterly Report on Form 10-Q of CoStar Group,
Inc., for the quarter ended March 31, 2010, 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
Quarterly Report on Form 10-Q of CoStar Group, Inc., for the quarter ended March
31, 2010, 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 Quarterly Report on Form 10-Q of CoStar Group,
Inc., for the quarter ended March 31, 2010, fairly presents, in all material
respects, the financial condition and results of operations of CoStar Group,
Inc.
By:
/s/ Andrew C.
Florance
|
|||
Andrew
C. Florance
Chief
Executive Officer
(Principal
Executive Officer and 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 quarterly 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.