COSTAR GROUP INC·4

Mar 8, 6:09 PM ET

Marples Paul 4

4 · COSTAR GROUP INC · Filed Mar 8, 2011

Insider Transaction Report

Form 4
Period: 2011-03-04
Marples Paul
Managing Director, FOCUS
Transactions
  • Award

    Common Stock, par value $0.01 per share

    2011-03-04+2,50018,402 total
  • Award

    Option to Acquire Common Stock

    2011-03-04+5,9005,900 total
    Exercise: $57.16Exp: 2021-03-03Common Stock (5,900 underlying)
  • Sale

    Common Stock, par value $0.01 per share

    2011-03-04$57.25/sh1,500$85,87515,902 total
Footnotes (4)
  • [F1]Average based on sales prices ranging from $57.19 to $57.29.
  • [F2]Represents all shares of Common Stock owned, consisting of shares of 11,335 Common Stock and 4,567 shares of Common Stock subject to unvested Restricted Stock Grants.
  • [F3]Represents all shares of Common Stock owned, consisting of 11,335 shares of Common Stock and 7,067 shares of Common Stock subject to unvested Restricted Stock Grants.
  • [F4]The option vests in three equal installments on March 4, 2012, March 4, 2013, and March 4, 2014.

Documents

1 file
  • 4
    edgar.xmlPrimary

    PRIMARY DOCUMENT