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    CoStar Group Inc. (CSGP)

    -NasdaqGS
    202.47 Up 1.11(0.55%) 4:00PM EDT
    |After Hours : 202.47 0.00 (0.00%) 4:10PM EDT
    Insider TransactionsGet Insider Transactions for:
    Net Share Purchase Activity
    Insider Purchases - Last 6 Months
     SharesTrans
    PurchasesN/A0
    Sales1,2251
    Net Shares Purchased
    (Sold)
    (1,225)1
    Total Insider Shares Held1.04MN/A
    % Net Shares Purchased
    (Sold)
    (0.1%)N/A
    Net Institutional Purchases - Prior Qtr to Latest Qtr
     Shares
    Net Shares Purchased
    (Sold)
    (2,770,120)
    % Change in Institutional Shares Held(8.85%)
    Data provided by Thomson Financial


    Insider Transactions Reported - Last Two Years
    DateInsiderSharesTypeTransactionValue*
    Mar 11, 2016FLORANCE ANDREW COfficer5,769DirectDisposition (Non Open Market) at $182.75 - $182.75 per share.1,054,0002
    Mar 11, 2016CARCHEDI FRANCISOfficer1,213DirectDisposition (Non Open Market) at $182.75 - $182.75 per share.222,0002
    Mar 11, 2016FLORANCE ANDREW COfficer29,140DirectAcquisition (Non Open Market) at $0 per share.N/A
    Mar 11, 2016CARCHEDI FRANCISOfficer6,740DirectAcquisition (Non Open Market) at $0 per share.N/A
    Mar 11, 2016LINNINGTON MATTHEWOfficer7,380DirectAcquisition (Non Open Market) at $0 per share.N/A
    Mar 5, 2016LINNINGTON MATTHEWOfficer553DirectDisposition (Non Open Market) at $183.25 - $183.25 per share.101,0002
    Mar 5, 2016CARCHEDI FRANCISOfficer604DirectDisposition (Non Open Market) at $183.25 - $183.25 per share.111,0002
    Mar 5, 2016FLORANCE ANDREW COfficer3,121DirectDisposition (Non Open Market) at $183.25 - $183.25 per share.572,0002
    Feb 28, 2016CARCHEDI FRANCISOfficer631DirectDisposition (Non Open Market) at $179.24 - $179.24 per share.113,0002
    Feb 28, 2016FLORANCE ANDREW COfficer1,883DirectDisposition (Non Open Market) at $179.24 - $179.24 per share.338,0002
    Jan 11, 2016WHEELER SCOTT TOfficer12,770DirectAcquisition (Non Open Market) at $0 per share.N/A
    Jan 11, 2016WHEELER SCOTT TOfficerN/ADirectStatement of OwnershipN/A
    Dec 9, 2015FLORANCE ANDREW COfficer10,086DirectOption Exercise at $42.29 - $57.16 per share.N/A
    Dec 7, 2015HILL JOHN WDirector300DirectDisposition (Non Open Market) at $0 per share.N/A
    Nov 13, 2015CARCHEDI FRANCISOfficer3,414DirectSale at $201.65 - $201.65 per share.688,0002
    Nov 11, 2015FLORANCE ANDREW COfficer17,612DirectSale at $205.10 - $205.1 per share.3,612,0002
    Sep 21, 2015FLORANCE ANDREW COfficer6,015DirectDisposition (Non Open Market) at $0 per share.N/A
    Sep 11, 2015LINNINGTON MATTHEWOfficer883DirectDisposition (Non Open Market) at $179.24 - $179.24 per share.158,0002
    Sep 9, 2015NASSETTA CHRISTOPHER JDirector1,117DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 9, 2015HILL JOHN WDirector1,156DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 9, 2015KLEIN MICHAEL RDirector1,105DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 9, 2015GLOSSERMAN MICHAEL JDirector1,105DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 9, 2015HABER WARREN HDirector1,072DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 9, 2015STEINBERG DAVID JAYDirector1,072DirectAcquisition (Non Open Market) at $0 per share.N/A
    Aug 3, 2015YINGER SCOTT LOfficer4,583DirectStatement of OwnershipN/A
    Jun 15, 2015STEINBERG DAVID JAYDirector1,225DirectSale at $204.82 - $204.82 per share.251,0002
    Apr 1, 2015CARCHEDI FRANCISOfficer504DirectDisposition (Non Open Market) at $197.66 - $197.66 per share.100,0002
    Mar 13, 2015RADECKI BRIAN JOfficer4,500DirectSale at $192.53 - $192.53 per share.866,0002
    Mar 13, 2015RADECKI BRIAN JOfficer4,500DirectOption Exercise at $102.16 - $102.16 per share.460,0002
    Mar 11, 2015CARCHEDI FRANCISOfficer1,036DirectDisposition (Non Open Market) at $191.03 - $191.03 per share.198,0002
    Mar 11, 2015RADECKI BRIAN JOfficer1,374DirectDisposition (Non Open Market) at $191.03 - $191.03 per share.262,0002
    Mar 11, 2015FLORANCE ANDREW COfficer5,700DirectDisposition (Non Open Market) at $191.03 - $191.03 per share.1,089,0002
    Mar 9, 2015CARCHEDI FRANCISOfficer5,910DirectSale at $191.05 - $191.05 per share.1,129,0002
    Mar 5, 2015RADECKI BRIAN JOfficer13,240DirectAcquisition (Non Open Market) at $0 per share.N/A
    Mar 5, 2015FLORANCE ANDREW COfficer30,420DirectAcquisition (Non Open Market) at $0 per share.N/A
    Mar 5, 2015LINNINGTON MATTHEWOfficer6,940DirectAcquisition (Non Open Market) at $0 per share.N/A
    Mar 5, 2015CARCHEDI FRANCISOfficer8,120DirectAcquisition (Non Open Market) at $0 per share.N/A
    Mar 3, 2015RADECKI BRIAN JOfficer650DirectDisposition (Non Open Market) at $0 per share.N/A
    Mar 2, 2015RADECKI BRIAN JOfficer9,134DirectOption Exercise at $58.95 - $102.16 per share.N/A
    Mar 2, 2015FLORANCE ANDREW COfficer33,187DirectSale at $197.90 - $197.9 per share.6,568,0002
    Mar 2, 2015RADECKI BRIAN JOfficer14,634DirectSale at $197.14 - $197.14 per share.2,885,0002
    Feb 28, 2015RADECKI BRIAN JOfficer617DirectDisposition (Non Open Market) at $199.16 - $199.16 per share.123,0002
    Feb 28, 2015FLORANCE ANDREW COfficer2,612DirectDisposition (Non Open Market) at $199.16 - $199.16 per share.520,0002
    Feb 28, 2015CARCHEDI FRANCISOfficer626DirectDisposition (Non Open Market) at $199.16 - $199.16 per share.125,0002
    Feb 21, 2015RADECKI BRIAN JOfficer1,211DirectDisposition (Non Open Market) at $191.24 - $191.24 per share.232,0002
    Feb 21, 2015FLORANCE ANDREW COfficer4,243DirectDisposition (Non Open Market) at $191.24 - $191.24 per share.811,0002
    Sep 11, 2014HABER WARREN HDirector1,203DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 11, 2014NASSETTA CHRISTOPHER JDirector1,254DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 11, 2014HILL JOHN WDirector1,298DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 11, 2014STEINBERG DAVID JAYDirector1,203DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 11, 2014LINNINGTON MATTHEWOfficer9,497DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 11, 2014BONDERMAN DAVIDDirector1,197DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 11, 2014GLOSSERMAN MICHAEL JDirector1,241DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 11, 2014KLEIN MICHAEL RDirector1,241DirectAcquisition (Non Open Market) at $0 per share.N/A
    Aug 26, 2014NASSETTA CHRISTOPHER JDirector5,000DirectOption Exercise at $44.86 - $44.86 per share.224,0002
    Aug 26, 2014NASSETTA CHRISTOPHER JDirector3,242DirectSale at $148.11 - $148.11 per share.480,0002
    Aug 19, 2014HABER WARREN HDirector7,000DirectOption Exercise at $44.86 - $44.86 per share.314,0002
    Aug 19, 2014HABER WARREN HDirector2,189DirectSale at $147.74 - $147.74 per share.323,0002
    Aug 12, 2014BONDERMAN DAVIDDirector5,000DirectOption Exercise at $44.86 - $44.86 per share.224,0002
    Jun 3, 2014CARCHEDI FRANCISOfficer4DirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 2, 2014LINNINGTON MATTHEWOfficerN/ADirectStatement of OwnershipN/A
    Data provided by EDGAR Online
    * = Where indicated, some values are estimates.
    1= Potential proceeds estimated by the filer.
    2= Estimated based on the average of multiple prices reported.
    3= Multiple dates reported. Most recent date shown.

    Currency in USD.



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