Filing Details

Accession Number:
0001057352-12-000086
Form Type:
4
Zero Holdings:
No
Publication Time:
2012-05-08 16:31:26
Reporting Period:
2012-05-04
Filing Date:
2012-05-08
Accepted Time:
2012-05-08 16:31:26
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
1402193 J Brian Radecki C/O Costar Group, Inc.
1331 L Street, Nw
Washington DC 20005
Chief Financial Officer 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 Disposition 2012-05-04 2,711 $70.78 71,461 No 4 S Direct
Common Stock, Par Value $0.01 Per Share Acquisiton 2012-05-07 1,875 $18.28 73,336 No 4 M Direct
Common Stock, Par Value $0.01 Per Share Acquisiton 2012-05-07 5,940 $39.81 79,276 No 4 M Direct
Common Stock, Par Value $0.01 Per Share Disposition 2012-05-07 7,815 $70.50 71,461 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct
No 4 M Direct
No 4 M 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 2012-05-07 1,875 $0.00 1,875 $18.28
Common Stock Option to Acquire Common Stock Disposition 2012-05-07 5,940 $0.00 5,940 $39.81
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2012-12-01 No 4 M Direct
60 2014-02-05 No 4 M Direct
Footnotes
  1. Average based on sales prices ranging from $70.69 to $70.82.
  2. Represents all shares of Common Stock owned, consisting of 20,993 shares of Common Stock and 50,468 shares of Common Stock subject to unvested Restricted Stock Grants.
  3. Represents all shares of Common Stock owned, consisting of 22,868 shares of Common Stock and 50,468 shares of Common Stock subject to unvested Restricted Stock Grants.
  4. Represents all shares of Common Stock owned, consisting of 28,808 shares of Common Stock and 50,468 shares of Common Stock subject to unvested Restricted Stock Grants.
  5. Represents all shares of Common Stock owned, consisting of 20,993 shares of Common Stock and 50,468 shares of Common Stock subject to unvested Restricted Stock Grants.
  6. The option vested in four equal installments on December 2, 2003, December 2, 2004, December 2, 2005 and December 2, 2006.
  7. The option vested in four equal installments on February 6, 2005, February 6, 2006, February 6, 2007 and February 6, 2008.