Filing Details

Accession Number:
0001057352-11-000080
Form Type:
4
Zero Holdings:
No
Publication Time:
2011-05-04 17:24:10
Reporting Period:
2011-05-02
Filing Date:
2011-05-04
Accepted Time:
2011-05-04 17:24:10
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
1438487 L John Stanfill C/O Costar Group, Inc.
1331 L Street, Nw
Washington DC 20005
Sr. Vp-Sales, Customer Service No Yes No No
Reported Non-Derivative Transactions
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 Acquisiton 2011-05-02 1,000 $30.06 53,074 No 4 M Direct
Common Stock, Par Value $0.01 Per Share Acquisiton 2011-05-02 4,804 $39.53 57,878 No 4 M Direct
Common Stock, Par Value $0.01 Per Share Acquisiton 2011-05-02 5,198 $25.00 63,076 No 4 M Direct
Common Stock, Par Value $0.01 Per Share Disposition 2011-05-02 5,804 $68.30 57,272 No 4 S Direct
Common Stock, Par Value $0.01 Per Share Disposition 2011-05-02 5,198 $68.17 52,074 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 M Direct
No 4 M Direct
No 4 S Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Option to Acquire Common Stock Disposition 2011-05-02 1,000 $0.00 1,000 $30.06
Common Stock Option to Acquire Common Stock Disposition 2011-05-02 4,804 $0.00 4,804 $39.53
Common Stock Option to Acquire Common Stock Disposition 2011-05-02 5,198 $0.00 5,198 $25.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2013-09-03 No 4 M Direct
196 2014-05-04 No 4 M Direct
2,602 2019-03-01 No 4 M Direct
Footnotes
  1. Represents all shares of Common Stock owned, consisting of 7,390 shares of Common Stock and 45,684 shares of Common Stock subject to unvested Restricted Stock Grants.
  2. Represents all shares of Common Stock owned, consisting of 12,194 shares of Common Stock and 45,684 shares of Common Stock subject to unvested Restricted Stock Grants.
  3. Represents all shares of Common Stock owned, consisting of 17,392 shares of Common Stock and 45,684 shares of Common Stock subject to unvested Restricted Stock Grants.
  4. Represents all shares of Common Stock owned, consisting of 11,588 shares of Common Stock and 45,684 shares of Common Stock subject to unvested Restricted Stock Grants.
  5. Average based on sales prices ranging from $68.10 to $68.25.
  6. Represents all shares of Common Stock owned, consisting of 6,390 shares of Common Stock and 45,684 shares of Common Stock subject to unvested Restricted Stock Grants.
  7. The option vested in four equal installments on September 4, 2004, September 4, 2005, September 4, 2006, and September 4, 2007.
  8. The option vested in four equal installments on May 5, 2005, May 5, 2006, May 5, 2007 and May 5, 2008.
  9. The option vests in three equal installments on March 2, 2010, March 2, 2011, and March 2, 2012.