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Top Direct Holders

HolderPositionShares% of Shares
Report Date
Michael R. KleinDirector329,5431.01%2015-09-09
Mr. David BondermanN/A294,2770.91%2014-09-11
Andrew C. FlorancePresident and CEO136,1270.42%2015-11-11
Warren H. HaberDirector119,0080.37%2015-09-09
Brian J. RadeckiCFO41,4730.13%2015-03-11
Paul MarplesManaging Director, CoStar UK28,632less than 0.1%2012-07-30
Christopher J. NassettaDirector25,475less than 0.1%2015-09-09
David M. SchaffelChief Information Officer25,327less than 0.1%2004-02-27
Jennifer L. KitchenSr. Vice President, Research22,220less than 0.1%2013-09-09
Josiah O. Low,IIIN/A20,705less than 0.1%2010-09-02

Insider Charts

Insider Transactions

Insider Position Date Buy/Sell Shares Shares Owned Following This (Direct & Indirect) Trade Price ($) Cost ($1000) Price Change
Since Trade (%)
Share Ownership Details
CARCHEDI FRANCISExecutive VP, Operations2015-11-13Sell3,41419,686$201.65688.44.1419,686 (Direct)
(Click for the stocks that their CEOs have bought)
2015-11-11Sell17,612136,127$205.13612.22.39136,127 (Direct)
Steinberg David JayDirector2015-06-15Sell1,2253,875$204.82250.92.533,875 (Direct)
Radecki Brian JCFO2015-03-13Sell4,50041,473$192.53866.49.0741,473 (Direct)
CARCHEDI FRANCISExecutive VP, Operations2015-03-09Sell5,91024,640$191.051129.19.9224,640 (Direct)
Radecki Brian JCFO2015-03-02Sell14,63429,607$197.142884.96.5229,607 (Direct)
FLORANCE ANDREW CPresident and CEO2015-03-02Sell33,187135,034$197.96567.76.11135,034 (Direct)
NASSETTA CHRISTOPHER JDirector2014-08-26Sell3,24223,104$148.11480.241.7923,104 (Direct)
HABER WARREN HDirector2014-08-19Sell2,189116,733$147.74323.442.14116,733 (Direct)
CARCHEDI FRANCISExecutive VP, Operations2014-03-14Sell6,00023,556$207.751246.51.0823,556 (Direct)
Stanfill John LSr. VP-Sales, Customer Service2014-03-11Sell25,91514,316$208.555404.60.714,316 (Direct)
Radecki Brian JCFO2014-03-07Sell21,26637,585$208.8344410.5637,585 (Direct)
FLORANCE ANDREW CPresident and CEO2014-03-06Sell50,000187,443$210.0410502-0.02187,443 (Direct)
Radecki Brian JCFO2013-11-22Sell8,50062,171$180.11530.916.662,171 (Direct)
CARCHEDI FRANCISExecutive VP, Operations2013-11-22Sell10,00032,226$180180016.6732,226 (Direct)
Stanfill John LSr. VP-Sales, Customer Service2013-11-12Sell54844,813$171.7394.122.2844,813 (Direct)
FLORANCE ANDREW CPresident and CEO2013-10-28Sell54,400293,196$179.08974217.27293,196 (Direct)
Kitchen JenniferSr. Vice President, Research2013-09-09Sell2,75022,220$160.85442.330.5622,220 (Direct)
NASSETTA CHRISTOPHER JDirector2013-08-27Sell1,01520,171$147.89150.14220,171 (Direct)
HABER WARREN HDirector2013-08-20Sell1,396110,794$153.53214.336.78110,794 (Direct)

Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as Conversion of derivative security or Exercise of Options are not included. Insiders are only limited to Officers and/or Directors of the company.

"Shares" change (fifth column) and "Shares Owned Following This (Direct & Indirect)" transactions (sixth column) are split adjusted. The "Share Ownership Details" (last column) displayed data is as of reported.

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