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    CoStar Group Inc. (CSGP)

    -NasdaqGS
    193.36 Down 2.84(1.45%) Apr 17, 4:00PM EDT
    |After Hours : 193.36 0.00 (0.00%) Apr 17, 4:34PM EDT
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    Insider TransactionsGet Insider Transactions for:
    Net Share Purchase Activity
    Insider Purchases - Last 6 Months
     SharesTrans
    PurchasesN/A0
    Sales5,4312
    Net Shares Purchased
    (Sold)
    (5,431)2
    Total Insider Shares Held1.04MN/A
    % Net Shares Purchased
    (Sold)
    (0.5%)N/A
    Net Institutional Purchases - Prior Qtr to Latest Qtr
     Shares
    Net Shares Purchased
    (Sold)
    (134,914)
    % Change in Institutional Shares Held(0.48%)
    Data provided by Thomson Financial


    Insider Transactions Reported - Last Two Years
    DateInsiderSharesTypeTransactionValue*
    Apr 1, 2015CARCHEDI FRANCISOfficer504DirectDisposition (Non Open Market) at $197.66 per share.99,620
    Mar 13, 2015RADECKI BRIAN JOfficer4,500DirectSale at $192.53 per share.866,385
    Mar 13, 2015RADECKI BRIAN JOfficer4,500DirectOption Exercise at $102.16 per share.459,720
    Mar 11, 2015RADECKI BRIAN JOfficer1,374DirectDisposition (Non Open Market) at $191.03 per share.262,475
    Mar 11, 2015FLORANCE ANDREW COfficer5,700DirectDisposition (Non Open Market) at $191.03 per share.1,088,871
    Mar 11, 2015CARCHEDI FRANCISOfficer1,036DirectDisposition (Non Open Market) at $191.03 per share.197,907
    Mar 9, 2015CARCHEDI FRANCISOfficer5,910DirectSale at $191.05 per share.1,129,105
    Mar 5, 2015FLORANCE ANDREW COfficer30,420DirectAcquisition (Non Open Market) at $0 per share.N/A
    Mar 5, 2015CARCHEDI FRANCISOfficer8,120DirectAcquisition (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, 2015RADECKI BRIAN JOfficer13,240DirectAcquisition (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, 2015FLORANCE ANDREW COfficer33,187DirectSale at $197.90 per share.6,567,707
    Mar 2, 2015RADECKI BRIAN JOfficer9,134DirectOption Exercise at $58.95 - $102.16 per share.N/A
    Mar 2, 2015RADECKI BRIAN JOfficer14,634DirectSale at $197.14 per share.2,884,946
    Feb 28, 2015FLORANCE ANDREW COfficer2,612DirectDisposition (Non Open Market) at $199.16 per share.520,205
    Feb 28, 2015RADECKI BRIAN JOfficer617DirectDisposition (Non Open Market) at $199.16 per share.122,881
    Feb 28, 2015CARCHEDI FRANCISOfficer626DirectDisposition (Non Open Market) at $199.16 per share.124,674
    Feb 21, 2015RADECKI BRIAN JOfficer1,211DirectDisposition (Non Open Market) at $191.24 per share.231,591
    Feb 21, 2015FLORANCE ANDREW COfficer4,243DirectDisposition (Non Open Market) at $191.24 per share.811,431
    Sep 11, 2014HILL JOHN WDirector1,298DirectAcquisition (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, 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, 2014HABER WARREN HDirector1,203DirectAcquisition (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, 2014STEINBERG DAVID JAYDirector1,203DirectAcquisition (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 per share.224,300
    Aug 26, 2014NASSETTA CHRISTOPHER JDirector3,242DirectSale at $148.11 per share.480,172
    Aug 19, 2014HABER WARREN HDirector2,189DirectSale at $147.74 per share.323,402
    Aug 19, 2014HABER WARREN HDirector7,000DirectOption Exercise at $44.86 per share.314,020
    Aug 12, 2014BONDERMAN DAVIDDirector5,000DirectOption Exercise at $44.86 per share.224,300
    Jun 3, 2014CARCHEDI FRANCISOfficer4DirectAcquisition (Non Open Market) at $0 per share.N/A
    Jun 2, 2014LINNINGTON MATTHEWOfficerN/ADirectStatement of OwnershipN/A
    Apr 1, 2014CARCHEDI FRANCISOfficer504DirectDisposition (Non Open Market) at $188.95 per share.95,230
    Mar 14, 2014CARCHEDI FRANCISOfficer6,000DirectSale at $207.75 per share.1,246,500
    Mar 11, 2014STANFILL JOHN LOfficer5,789DirectOption Exercise at $57.16 - $58.95 per share.336,0002
    Mar 11, 2014STANFILL JOHN LOfficer1,018DirectDisposition (Non Open Market) at $207.81 per share.211,550
    Mar 11, 2014CARCHEDI FRANCISOfficer1,221DirectDisposition (Non Open Market) at $207.81 per share.253,736
    Mar 11, 2014FLORANCE ANDREW COfficer5,700DirectDisposition (Non Open Market) at $207.81 per share.1,184,517
    Mar 11, 2014STANFILL JOHN LOfficer5,789DirectSale at $207.60 per share.1,201,796
    Mar 11, 2014RADECKI BRIAN JOfficer1,374DirectDisposition (Non Open Market) at $207.81 per share.285,530
    Mar 10, 2014STANFILL JOHN LOfficer20,126DirectSale at $208.82 per share.4,202,711
    Mar 10, 2014FLORANCE ANDREW COfficer6,667DirectDisposition (Non Open Market) at $0 per share.N/A
    Mar 10, 2014STANFILL JOHN LOfficer1,978DirectOption Exercise at $57.16 per share.113,062
    Mar 7, 2014RADECKI BRIAN JOfficer9,300DirectOption Exercise at $57.16 - $58.95 per share.540,0002
    Mar 7, 2014RADECKI BRIAN JOfficer21,266DirectSale at $208.45 - $209.12 per share.4,440,0002
    Mar 6, 2014FLORANCE ANDREW COfficer50,000DirectSale at $210.04 per share.10,502,000
    Mar 4, 2014FLORANCE ANDREW COfficer2,985DirectDisposition (Non Open Market) at $214 per share.638,790
    Mar 4, 2014RADECKI BRIAN JOfficer1,001DirectDisposition (Non Open Market) at $214 per share.214,214
    Mar 4, 2014STANFILL JOHN LOfficer831DirectDisposition (Non Open Market) at $214 per share.177,834
    Feb 28, 2014RADECKI BRIAN JOfficer8,220DirectAcquisition (Non Open Market) at $0 per share.N/A
    Feb 28, 2014STANFILL JOHN LOfficer5,760DirectAcquisition (Non Open Market) at $0 per share.N/A
    Feb 28, 2014RADECKI BRIAN JOfficer17,105DirectDisposition (Non Open Market) at $201.04 per share.3,438,789
    Feb 28, 2014FLORANCE ANDREW COfficer72,531DirectDisposition (Non Open Market) at $201.04 per share.14,581,632
    Feb 28, 2014STANFILL JOHN LOfficer15,254DirectDisposition (Non Open Market) at $201.04 per share.3,066,664
    Feb 28, 2014FLORANCE ANDREW COfficer24,760DirectAcquisition (Non Open Market) at $0 per share.N/A
    Feb 28, 2014CARCHEDI FRANCISOfficer8,220DirectAcquisition (Non Open Market) at $0 per share.N/A
    Feb 28, 2014CARCHEDI FRANCISOfficer9,669DirectDisposition (Non Open Market) at $201.04 per share.1,943,855
    Feb 21, 2014STANFILL JOHN LOfficer1,006DirectDisposition (Non Open Market) at $197.97 per share.199,157
    Feb 21, 2014FLORANCE ANDREW COfficer4,997DirectDisposition (Non Open Market) at $197.97 per share.989,256
    Feb 21, 2014RADECKI BRIAN JOfficer1,210DirectDisposition (Non Open Market) at $197.97 per share.239,543
    Dec 24, 2013RADECKI BRIAN JOfficer150DirectDisposition (Non Open Market) at $0 per share.N/A
    Nov 22, 2013CARCHEDI FRANCISOfficer3,500DirectSale at $181.04 per share.633,640
    Nov 22, 2013CARCHEDI FRANCISOfficer3,500DirectOption Exercise at $37.42 per share.130,969
    Nov 22, 2013RADECKI BRIAN JOfficer4,000DirectSale at $181.02 per share.724,080
    Nov 21, 2013CARCHEDI FRANCISOfficer4,000DirectSale at $180.81 per share.723,240
    Nov 21, 2013CARCHEDI FRANCISOfficer4,000DirectOption Exercise at $37.42 per share.149,680
    Nov 21, 2013RADECKI BRIAN JOfficer2,500DirectSale at $180.91 per share.452,275
    Nov 20, 2013RADECKI BRIAN JOfficer2,000DirectSale at $177.23 per share.354,460
    Nov 20, 2013CARCHEDI FRANCISOfficer2,500DirectOption Exercise at $37.42 per share.93,549
    Nov 20, 2013CARCHEDI FRANCISOfficer2,500DirectSale at $177.23 per share.443,075
    Nov 12, 2013STANFILL JOHN LOfficer548DirectSale at $171.73 per share.94,108
    Oct 28, 2013FLORANCE ANDREW COfficer54,400DirectOption Exercise at $25 per share.1,360,000
    Oct 28, 2013FLORANCE ANDREW COfficer54,400DirectSale at $179.08 per share.9,741,952
    Sep 23, 2013NASSETTA CHRISTOPHER JDirector1,175DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 19, 2013GLOSSERMAN MICHAEL JDirector1,163DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 19, 2013STEINBERG DAVID JAYDirector1,128DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 19, 2013HABER WARREN HDirector1,128DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 19, 2013KLEIN MICHAEL RDirector1,163DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 19, 2013HILL JOHN WDirector1,217DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 19, 2013BONDERMAN DAVIDDirector1,122DirectAcquisition (Non Open Market) at $0 per share.N/A
    Sep 9, 2013KITCHEN JENNIFEROfficer2,750DirectSale at $160.85 per share.442,337
    Aug 27, 2013NASSETTA CHRISTOPHER JDirector1,015DirectSale at $147.89 per share.150,108
    Aug 23, 2013NASSETTA CHRISTOPHER JDirector3,200DirectOption Exercise at $30.06 per share.96,192
    Aug 20, 2013HABER WARREN HDirector1,396DirectSale at $153.53 per share.214,327
    Aug 20, 2013BONDERMAN DAVIDDirector5,000DirectOption Exercise at $30.06 per share.150,300
    Aug 20, 2013HABER WARREN HDirector7,000DirectOption Exercise at $30.06 per share.210,420
    Aug 2, 2013NASSETTA CHRISTOPHER JDirector1,800DirectSale at $158.71 per share.285,678
    Aug 2, 2013NASSETTA CHRISTOPHER JDirector1,800DirectOption Exercise at $30.06 per share.54,108
    Jul 30, 2013FLORANCE ANDREW COfficer30,520DirectOption Exercise at $43.99 per share.1,342,574
    Jul 30, 2013FLORANCE ANDREW COfficer30,520DirectSale at $157.03 per share.4,792,555
    Jul 30, 2013RADECKI BRIAN JOfficer10,267DirectSale at $157 per share.1,611,919
    Jul 30, 2013CARCHEDI FRANCISOfficer10,325DirectSale at $157 per share.1,621,025
    Jul 30, 2013CARCHEDI FRANCISOfficer10,325DirectOption Exercise at $37.42 per share.386,361
    Jul 30, 2013RADECKI BRIAN JOfficer10,267DirectOption Exercise at $42.29 - $58.95 per share.N/A
    Jul 29, 2013KLEIN MICHAEL RDirector6,410DirectDisposition (Non Open Market) at $0 per share.N/A
    Jul 29, 2013FLORANCE ANDREW COfficer45,608DirectOption Exercise at $25 - $51.92 per share.N/A
    Jul 29, 2013FLORANCE ANDREW COfficer41,608DirectSale at $155.86 - $157 per share.6,509,0002
    Jun 5, 2013KLEIN MICHAEL RDirector10,000DirectOption Exercise at $30.06 - $44.86 per share.N/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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