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Home > Insider Trading > Filing (0001057352-10-000079)

Filing Details

Accession Number:: 0001057352-10-000079
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-10-27 16:43:48
Reporting Period:: 2010-10-26

Filing Date:: 2010-10-27
Accepted Time:: 2010-10-27 16:43:48
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1057352	Costar Group Inc	CSGP	Services-Business Services, Nec (7389)	522091509

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1412635	Paul Marples	C/O Costar Group, Inc. 1331 L Street, Nw Washington DC 20005	Managing Director, Focus	No	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock, Par Value $0.01 Per Share	Disposition	2010-10-26	1,250	$50.38	19,527	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct

Footnotes

Average based on sales prices ranging from $50.37 to $50.40.
Represents all shares of Common Stock owned, consisting of 10,793 shares of Common Stock and 8,734 shares of Common Stock subject to unvested Restricted Stock Grants.