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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
Linnington MatthewExecutive VP, Sales2017-07-31Sell1,76727,601$273.15482.662.7427,601 (Direct)
KLEIN MICHAEL RDirector2017-06-26Sell20,000310,469$265.015300.25.89310,469 (Direct)
FLORANCE ANDREW CPresident and CEO
(Click for the stocks that their CEOs have bought)
2017-05-03Sell43,536148,885$244.4610642.8114.8148,885 (Direct)
CARCHEDI FRANCISExecutive VP, Corp. Dev.2017-05-02Sell5,50025,013$245.041347.7214.5225,013 (Direct)
Hill John WDirector2017-05-02Sell4404,953$244.52107.5914.774,953 (Direct)
Linnington MatthewExecutive VP, Sales2017-05-01Sell1,03728,336$240248.8816.9328,336 (Direct)
Wheeler Scott TCFO2017-05-01Sell75723,328$240181.6816.9323,328 (Direct)
CARCHEDI FRANCISExecutive VP, Corp. Dev.2017-03-06Sell2,44825,708$205.3502.5736.6925,708 (Direct)
CARCHEDI FRANCISExecutive VP, Corp. Dev.2017-03-02Sell4,50029,004$204.98922.4136.9129,004 (Direct)
FLORANCE ANDREW CPresident and CEO2017-03-02Sell26,271155,159$205.315393.736.69155,159 (Direct)
NASSETTA CHRISTOPHER JDirector2016-11-01Sell57525,835$187.67107.9149.5325,835 (Direct)
Linnington MatthewExecutive VP, Sales2016-10-31Sell1,06020,438$188.31199.6149.0320,438 (Direct)
Glosserman Michael JDirector2016-08-01Sell5,0007,232$206.331031.6536.017,232 (Direct)
CARCHEDI FRANCISExecutive VP, Operations2015-11-13Sell3,41419,686$201.65688.4339.1719,686 (Direct)
FLORANCE ANDREW CPresident and CEO2015-11-11Sell17,612136,127$205.13612.2236.83136,127 (Direct)
Steinberg David JayDirector2015-06-15Sell1,2253,875$204.82250.937.013,875 (Direct)
Radecki Brian JCFO2015-03-13Sell4,50041,473$192.53866.3945.7641,473 (Direct)
CARCHEDI FRANCISExecutive VP, Operations2015-03-09Sell5,91024,640$191.051129.1146.8924,640 (Direct)
Radecki Brian JCFO2015-03-02Sell14,63429,607$197.142884.9542.3529,607 (Direct)
FLORANCE ANDREW CPresident and CEO2015-03-02Sell33,187135,034$197.96567.7141.8135,034 (Direct)
NASSETTA CHRISTOPHER JDirector2014-08-26Sell3,24223,104$148.11480.1789.4723,104 (Direct)
HABER WARREN HDirector2014-08-19Sell2,189116,733$147.74323.489.95116,733 (Direct)
CARCHEDI FRANCISExecutive VP, Operations2014-03-14Sell6,00023,556$207.751246.535.0823,556 (Direct)
Stanfill John LSr. VP-Sales, Customer Service2014-03-11Sell25,91514,316$208.555404.5734.5614,316 (Direct)
Radecki Brian JCFO2014-03-07Sell21,26637,585$208.834440.9834.3837,585 (Direct)
FLORANCE ANDREW CPresident and CEO2014-03-06Sell50,000187,443$210.041050233.61187,443 (Direct)
Radecki Brian JCFO2013-11-22Sell8,50062,171$180.11530.8555.8262,171 (Direct)
CARCHEDI FRANCISExecutive VP, Operations2013-11-22Sell10,00032,226$180180055.9132,226 (Direct)
Stanfill John LSr. VP-Sales, Customer Service2013-11-12Sell54844,813$171.7394.1163.4144,813 (Direct)
FLORANCE ANDREW CPresident and CEO2013-10-28Sell54,400293,196$179.089741.9556.71293,196 (Direct)
Kitchen JenniferSr. Vice President, Research2013-09-09Sell2,75022,220$160.85442.3474.4722,220 (Direct)
NASSETTA CHRISTOPHER JDirector2013-08-27Sell1,01520,171$147.89150.1189.7620,171 (Direct)
HABER WARREN HDirector2013-08-20Sell1,396110,794$153.53214.3382.79110,794 (Direct)
NASSETTA CHRISTOPHER JDirector2013-08-02Sell1,80017,986$158.71285.6876.8217,986 (Direct)
CARCHEDI FRANCISExecutive VP, Operations2013-07-30Sell10,32532,226$1571621.0378.7532,226 (Direct)
Radecki Brian JCFO2013-07-30Sell10,26770,671$1571611.9278.7570,671 (Direct)
FLORANCE ANDREW CPresident and CEO2013-07-30Sell72,128293,196$156.4211282.2679.41293,196 (Direct)
FLORANCE ANDREW CPresident and CEO2013-03-15Sell56,253289,196$99.895619.11180.94289,196 (Direct)
Kitchen JenniferSr. Vice President, Research2013-03-13Sell16,06624,970$100.011606.76180.624,970 (Direct)
Stanfill John LSr. VP-Sales, Customer Service2013-03-12Sell14,59945,361$101.11475.96177.5845,361 (Direct)
Radecki Brian JCFO2013-03-05Sell20,59963,836$103.452130.97171.2763,836 (Direct)
CARCHEDI FRANCISExecutive VP, Operations2013-03-05Sell9,67525,376$102.74994.01173.1525,376 (Direct)
FLORANCE ANDREW CPresident and CEO2013-03-04Sell32,330265,344$102.853325.14172.85265,344 (Direct)
Radecki Brian JCFO2012-12-31Sell17,50065,717$891557.5215.3165,717 (Direct)
KLEIN MICHAEL RDirector2012-09-20Sell100,000321,390$82.548254239.99321,390 (Direct)
Kitchen JenniferSr. Vice President, Research2012-09-13Sell1,00025,680$82.2282.22241.3225,680 (Direct)
Stanfill John LSr. VP-Sales, Customer Service2012-09-06Sell34,53045,693$81.842825.94242.945,693 (Direct)
FLORANCE ANDREW CPresident and CEO2012-08-01Sell56,448309,199$80.14521.48250.35309,199 (Direct)
Marples PaulManaging Director, CoStar UK2012-07-30Sell1,00028,632$84.9884.98230.2328,632 (Direct)
NASSETTA CHRISTOPHER JDirector2012-06-11Sell1,47316,932$77.71114.47261.1216,932 (Direct)
Radecki Brian JCFO2012-05-23Sell25,26265,699$71.161797.64294.3665,699 (Direct)
FLORANCE ANDREW CPresident and CEO2012-05-17Sell27,745319,199$70.081944.37300.44319,199 (Direct)
Marples PaulManaging Director, CoStar UK2012-05-11Sell1,00029,632$70.0170.01300.8429,632 (Direct)
Radecki Brian JCFO2012-05-11Sell6071,461$70.54.23298.0671,461 (Direct)
Stanfill John LSr. VP-Sales, Customer Service2012-05-07Sell19,85280,693$70.311395.79299.1380,693 (Direct)
Radecki Brian JCFO2012-05-07Sell10,52671,461$70.57742.82297.6671,461 (Direct)
Kitchen JenniferSr. Vice President, Research2012-05-04Sell17,63326,680$70.421241.72298.5126,680 (Direct)
Marples PaulManaging Director, CoStar UK2012-03-09Sell1,00030,632$62.6962.69347.6530,632 (Direct)
FLORANCE ANDREW CPresident and CEO2011-11-04Sell20,000186,544$62.931258.6345.94186,544 (Direct)
FLORANCE ANDREW CPresident and CEO2011-11-01Sell45,074206,544$59.332674.24373206,544 (Direct)
Marples PaulManaging Director, FOCUS2011-05-03Sell1,5000$68102312.69Link
Kitchen JenniferSr. Vice President, Research2011-05-02Sell12,7670$68.46874.03309.92Link
Stanfill John LSr. VP-Sales, Customer Service2011-05-02Sell11,0020$68.24750.78311.24Link
Marples PaulManaging Director, FOCUS2011-03-04Sell1,5000$57.2585.88390.18Link
KLEIN MICHAEL RDirector2010-11-11Sell500,000410,675$5025000461.26Link
Marples PaulManaging Director, FOCUS2010-10-26Sell1,25019,527$50.3862.98457.03Link
Stanfill John LSr. VP-Sales, Customer Service2010-10-25Sell3,16748,937$50.41159.65456.7Link
Kitchen JenniferSr. Vice President, Research2010-09-14Sell2,95110,718$45.09133.06522.38Link
FLORANCE ANDREW CPresident and CEO2010-08-09Sell9,883222,477$44.66441.37528.37Link
FLORANCE ANDREW CPresident and CEO2010-08-05Sell12,580222,477$44.27556.92533.91Link
Marples PaulManaging Director, FOCUS2010-04-29Sell4,00020,818$45.01180.04523.48Link
FLORANCE ANDREW CPresident and CEO2009-10-29Sell46,540208,321$40.461883.01593.6Link
Marples PaulManaging Director, FOCUS2009-09-16Sell57023,026$39.9922.79601.75Link
FLORANCE ANDREW CPresident and CEO, Director2008-05-07Sell25,447205,666$52.211328.59437.5
Marples PaulManaging Director, FOCUS2008-05-06Sell7,50021,749$50.05375.38460.7
FLORANCE ANDREW CPresident and CEO, Director2007-10-30Sell151,213193,054$57.188646.36390.78
CARCHEDI FRANCISOfficer2007-08-09Sell11,25038,477$58.04652.95383.51
CARCHEDI FRANCISOfficer2007-07-30Sell20,00038,477$51.441028.8445.55
FLORANCE ANDREW CPresident and CEO2007-02-28Sell31,667211,130$48.091522.87483.55
FARRINGTON CRAIGVice President, Research2006-12-04Sell12,5003,800$50.03625.38460.92
CARCHEDI FRANCISChief Financial Officer2006-11-17Sell35,00021,594$50.561769.6455.04
CARCHEDI FRANCISCFO2006-05-02Sell14,46321,594$56.06810.8400.59Link
FLORANCE ANDREW CPresident and CEO2006-05-02Sell33,333157,737$56.341877.98398.1Link
KLEIN MICHAEL RDirector2006-03-29Sell31,524917,053$51.461622.23445.34Link
KLEIN MICHAEL RDirector2006-03-16Sell8,097948,577$51412.95450.25Link
FARRINGTON CRAIGVice President, Research2006-03-16Sell4,9601,848$50.96252.76450.69Link
KLEIN MICHAEL RDirector2006-03-15Sell60,379956,674$51.533111.33444.6Link
FARRINGTON CRAIGVice President, Research2005-06-07Sell7,5004,960$41.69312.68573.14Link
CARCHEDI FRANCISCFO2004-08-18Sell10,00010,418$42420568.17Link
FLORANCE ANDREW CPresident and CEO2004-08-02Sell53,092165,920$42.632263.31558.29Link
KLEIN MICHAEL RDirector2004-03-12Sell200,0001,050,903$37.837566641.82Link
SCHAFFEL DAVID MChief Information Officer2004-02-27Sell39,00025,327$391521619.56Link
FARRINGTON CRAIGVice President, Research2004-02-27Sell3,0004,960$39117619.56Link
CARCHEDI FRANCISCFO2004-02-25Sell10,00010,418$37.72377.2643.98Link
FLORANCE ANDREW CPresident and CEO2004-02-24Sell125,604219,012$374647.35658.46Link

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), "Shares Owned Following This (Direct & Indirect)" transactions (sixth column), and "Trade Price ($)" (seventh column) are split adjusted. The "Share Ownership Details" (last column) displayed data is as of reported (also split adjusted).

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