







To find out why GuruFocus thinks data on insider trade are interesting, read
| Symbol | Company | Insider | Position | Date | Buy/Sell | Shares | Trade Price ($) | Cost ($1000) | Price Change Since Trade (%) |
Yield (%) | P/E | Market Cap ($M) | Details | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | CSGP | CoStar Group, I... | FLORANCE ANDREW C | President and CEO (Click for the stocks that their CEOs have bought) | 2013-03-15 | Sell | 56,253 | $99.89 | 5619.1 | 21.98 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Stanfill John L | Sr. VP-Sales, Customer Service | 2013-03-12 | Sell | 14,599 | $101.1 | 1476 | 20.52 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Kitchen Jennifer | Sr. Vice President, Research | 2013-03-13 | Sell | 16,066 | $100.01 | 1606.8 | 21.84 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | FLORANCE ANDREW C | President and CEO | 2013-03-04 | Sell | 32,330 | $102.85 | 3325.1 | 18.47 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Radecki Brian J | CFO | 2013-03-05 | Sell | 20,599 | $103.45 | 2131 | 17.79 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | CARCHEDI FRANCIS | Executive VP, Operations | 2013-03-05 | Sell | 9,675 | $102.74 | 994 | 18.6 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Radecki Brian J | CFO | 2012-12-31 | Sell | 17,500 | $89 | 1557.5 | 36.91 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | KLEIN MICHAEL R | Director | 2012-09-20 | Sell | 100,000 | $82.54 | 8254 | 47.63 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Kitchen Jennifer | Sr. Vice President, Research | 2012-09-13 | Sell | 1,000 | $82.22 | 82.2 | 48.2 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Stanfill John L | Sr. VP-Sales, Customer Service | 2012-09-06 | Sell | 34,530 | $81.84 | 2825.9 | 48.89 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | FLORANCE ANDREW C | President and CEO | 2012-08-01 | Sell | 56,448 | $80.1 | 4521.5 | 52.12 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Marples Paul | Managing Director, CoStar UK | 2012-07-30 | Sell | 1,000 | $84.98 | 85 | 43.39 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | NASSETTA CHRISTOPHER J | Director | 2012-06-11 | Sell | 1,473 | $77.71 | 114.5 | 56.8 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Radecki Brian J | CFO | 2012-05-23 | Sell | 25,262 | $71.16 | 1797.6 | 71.23 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | FLORANCE ANDREW C | President and CEO | 2012-05-17 | Sell | 27,745 | $70.08 | 1944.4 | 73.87 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Marples Paul | Managing Director, CoStar UK | 2012-05-11 | Sell | 1,000 | $70.01 | 70 | 74.05 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Radecki Brian J | CFO | 2012-05-07 | Sell | 10,526 | $70.57 | 742.8 | 72.67 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Kitchen Jennifer | Sr. Vice President, Research | 2012-05-04 | Sell | 17,633 | $70.42 | 1241.7 | 73.03 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Stanfill John L | Sr. VP-Sales, Customer Service | 2012-05-07 | Sell | 19,852 | $70.31 | 1395.8 | 73.3 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Marples Paul | Managing Director, CoStar UK | 2012-03-09 | Sell | 1,000 | $62.69 | 62.7 | 94.37 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | FLORANCE ANDREW C | President and CEO | 2011-11-04 | Sell | 20,000 | $62.93 | 1258.6 | 93.63 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | FLORANCE ANDREW C | President and CEO | 2011-11-01 | Sell | 45,074 | $59.33 | 2674.2 | 105.38 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Stanfill John L | Sr. VP-Sales, Customer Service | 2011-05-02 | Sell | 11,002 | $68.24 | 750.8 | 78.56 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Kitchen Jennifer | Sr. Vice President, Research | 2011-05-02 | Sell | 12,767 | $68.46 | 874 | 77.99 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Marples Paul | Managing Director, FOCUS | 2011-05-03 | Sell | 1,500 | $68 | 102 | 79.19 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Marples Paul | Managing Director, FOCUS | 2011-03-04 | Sell | 1,500 | $57.25 | 85.9 | 112.84 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | KLEIN MICHAEL R | Director | 2010-11-11 | Sell | 500,000 | $50 | 25000 | 143.7 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Marples Paul | Managing Director, FOCUS | 2010-10-26 | Sell | 1,250 | $50.38 | 63 | 141.86 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Stanfill John L | Sr. VP-Sales, Customer Service | 2010-10-25 | Sell | 3,167 | $50.41 | 159.6 | 141.72 | 0.00 | 1403.70 | 3321.6 | |
![]() | CSGP | CoStar Group, I... | Kitchen Jennifer | Sr. Vice President, Research | 2010-09-14 | Sell | 2,951 | $45.09 | 133.1 | 170.24 | 0.00 | 1403.70 | 3321.6 |
| Guru Name | Portfolio Date* | Current Shares (?) | % of Total Assets (?) | Change from Last Holdings (?) | |
|---|---|---|---|---|---|
| Ron Baron | 2013-03-31 | 1,937,126 | 1.2% | -0.72% | |
| Pioneer Investments | 2013-03-31 | 100,617 | 0.04% | -15.53% | |
| Jim Simons | 2013-03-31 | 74,242 | 0.02% | -37.21% | |
| Chuck Royce | 2013-03-31 | 25,000 | 0.01% | ||
| Murray Stahl | 2013-03-31 | 2,000 | 0% | New Buy | |
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