Marples Paul 4
4 · COSTAR GROUP INC · Filed Feb 18, 2011
Insider Transaction Report
Form 4
COSTAR GROUP INCCSGP
Marples Paul
Managing Director, FOCUS
Transactions
- Tax Payment
Common Stock, par value $0.01 per share
2011-02-16$61.01/sh−1,275$77,788→ 18,252 total
Footnotes (1)
- [F1]Represents all shares of Common Stock owned, consisting of 12,018 shares of Common Stock and 6,234 shares of Common Stock subject to unvested Restricted Stock Grants.