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CSGP - As of  10/20/20, 07:11:06 AM:   152 Insider Transactions.

Sector: Services    Industry: Business Services
Prev Close:$221.81  Avg Vol(3m): 172,633  P/E: 367.20  EPS: 0.60

Email this page to a friend.    Institutional Transactions for CSGP

                Buy: Blue    Sell: Red
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Buy(P) /
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P/S date Filed Date Company Symbol Insider Relationship Share Amt. Unit Price Total Proceeds Shares Owned Return(1m) Details
S 2020-09-02 2020-09-03 17:04:03.0 COSTAR GROUP, INC. CSGP Ruggles Lisa officer (Senior VP, Global Research) 7,596 $870.00 $6,608,520.00 14,464 view
S 2020-08-27 2020-08-28 16:29:57.0 COSTAR GROUP, INC. CSGP FLORANCE ANDREW C director officer (President and CEO) 15,584 $851.66 $1.32723E7 107,121 view
S 2020-08-26 2020-08-28 16:29:57.0 COSTAR GROUP, INC. CSGP FLORANCE ANDREW C director officer (President and CEO) 15,584 $848.16 $1.32177E7 107,121 view
S 2020-08-12 2020-08-13 16:32:19.0 COSTAR GROUP, INC. CSGP Linnington Matthew officer (Executive VP, Sales) 2,419 $826.32 $1,998,870.00 19,766 view
S 2020-08-04 2020-08-05 16:25:34.0 COSTAR GROUP, INC. CSGP Wheeler Scott T officer (Chief Financial Officer) 12,002 $826.71 $9,922,170.00 25,262 view
S 2020-05-07 2020-05-08 16:11:39.0 COSTAR GROUP, INC. CSGP KLEIN MICHAEL R director 11,361 $636.51 $7,231,390.00 231,414 view
S 2020-05-06 2020-05-08 16:11:39.0 COSTAR GROUP, INC. CSGP KLEIN MICHAEL R director 3,639 $647.52 $2,356,330.00 242,775 view
S 2020-03-04 2020-03-05 16:47:21.0 COSTAR GROUP, INC. CSGP Steinberg David Jay director 850 $714.00 $606,900.00 6,456 view
S 2020-03-03 2020-03-03 19:19:03.0 COSTAR GROUP, INC. CSGP Wheeler Scott T officer (Chief Financial Officer) 6,005 $703.26 $4,223,080.00 28,475 view
S 2020-03-02 2020-03-03 19:16:40.0 COSTAR GROUP, INC. CSGP FLORANCE ANDREW C director officer (President and CEO) 33,600 $663.90 $2.2307E7 110,147 view
S 2019-12-31 2020-01-02 18:05:44.0 COSTAR GROUP, INC. CSGP Hill John W director 500 $591.90 $295,950.00 3,406 view
S 2019-11-19 2019-11-19 17:20:49.0 COSTAR GROUP, INC. CSGP Kaplan Laura Cox director 576 $591.60 $340,762.00 1,671 view
S 2019-10-25 2019-10-28 16:59:35.0 COSTAR GROUP, INC. CSGP NASSETTA CHRISTOPHER J director 406 $570.99 $231,822.00 26,381 view
S 2019-07-31 2019-08-01 16:31:52.0 COSTAR GROUP, INC. CSGP Linnington Matthew officer (Executive VP, Sales) 14,651 $617.39 $9,045,380.00 21,805 view
S 2019-07-26 2019-07-30 17:12:48.0 COSTAR GROUP, INC. CSGP Wheeler Scott T officer (Chief Financial Officer) 6,933 $629.50 $4,364,320.00 29,259 view
S 2019-07-26 2019-07-30 17:10:07.0 COSTAR GROUP, INC. CSGP FLORANCE ANDREW C director officer (President and CEO) 24,210 $628.64 $1.52194E7 96,298 view
S 2019-06-24 2019-06-25 16:13:32.0 COSTAR GROUP INC CSGP Hill John W director 315 $553.23 $174,267.00 3,563 view
S 2019-03-01 2019-03-04 18:23:12.0 COSTAR GROUP INC CSGP Ruggles Lisa officer (Senior VP, Global Research) 1,538 $466.62 $717,662.00 14,009 view
S 2019-03-01 2019-03-04 18:21:31.0 COSTAR GROUP INC CSGP Linnington Matthew officer (Executive VP, Sales) 4,701 $477.31 $2,243,830.00 26,677 view
S 2019-03-01 2019-03-04 18:20:07.0 COSTAR GROUP INC CSGP Wheeler Scott T officer (Chief Financial Officer) 5,396 $476.11 $2,569,090.00 30,302 view
S 2019-03-04 2019-03-04 18:19:03.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 55,322 $473.38 $2.61883E7 129,353 view
S 2018-12-26 2018-12-28 16:12:11.0 COSTAR GROUP INC CSGP Hill John W director 1,042 $330.88 $344,777.00 3,907 view
S 2018-10-29 2018-10-30 17:52:16.0 COSTAR GROUP INC CSGP NASSETTA CHRISTOPHER J director 571 $349.67 $199,662.00 26,456 view
S 2018-08-06 2018-08-07 16:32:17.0 COSTAR GROUP INC CSGP KLEIN MICHAEL R director 15,000 $420.69 $6,310,350.00 264,729 view
S 2018-07-30 2018-07-31 16:20:58.0 COSTAR GROUP INC CSGP Linnington Matthew officer (Executive VP, Sales) 4,384 $411.93 $1,805,900.00 26,935 view
S 2018-07-27 2018-07-31 16:19:02.0 COSTAR GROUP INC CSGP Wheeler Scott T officer (Chief Financial Officer) 4,700 $426.02 $2,002,290.00 28,523 view
S 2018-07-27 2018-07-31 16:16:59.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Executive VP, Corp. Dev.) 32,671 $421.87 $1.37829E7 21,329 view
S 2018-03-29 2018-03-30 16:06:53.0 COSTAR GROUP INC CSGP Hill John W director 1,150 $361.28 $415,472.00 4,498 view
S 2018-03-22 2018-03-23 16:27:22.0 COSTAR GROUP INC CSGP KLEIN MICHAEL R director 3,000 $361.61 $1,084,830.00 289,729 view
S 2018-03-07 2018-03-09 16:25:27.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Executive VP, Corp. Dev.) 12,100 $356.09 $4,308,690.00 28,584 view
S 2018-03-05 2018-03-06 17:06:06.0 COSTAR GROUP INC CSGP Wheeler Scott T officer (Chief Financial Officer) 1,250 $353.69 $442,112.00 29,762 view
S 2018-03-02 2018-03-06 17:04:10.0 COSTAR GROUP INC CSGP Linnington Matthew officer (Executive VP, Sales) 1,153 $348.45 $401,763.00 30,271 view
S 2018-03-02 2018-03-06 17:04:10.0 COSTAR GROUP INC CSGP Linnington Matthew officer (Executive VP, Sales) 6,768 $348.19 $2,356,550.00 31,424 view
S 2018-02-27 2018-03-01 16:35:32.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 80,055 $347.10 $2.77871E7 133,896 view
S 2017-07-31 2017-08-01 16:35:41.0 COSTAR GROUP INC CSGP Linnington Matthew officer (Executive VP, Sales) 1,767 $273.15 $482,656.00 27,601 view
S 2017-06-26 2017-06-27 16:34:40.0 COSTAR GROUP INC CSGP KLEIN MICHAEL R director 20,000 $265.01 $5,300,200.00 310,469 view
S 2017-05-02 2017-05-03 18:07:22.0 COSTAR GROUP INC CSGP Hill John W director 440 $244.52 $107,589.00 4,953 N/A view
S 2017-05-01 2017-05-03 18:06:25.0 COSTAR GROUP INC CSGP Wheeler Scott T officer (Chief Financial Officer) 757 $240.00 $181,680.00 23,328 N/A view
S 2017-05-01 2017-05-03 18:05:35.0 COSTAR GROUP INC CSGP Linnington Matthew officer (Executive VP, Sales) 1,037 $240.00 $248,880.00 28,336 N/A view
S 2017-05-02 2017-05-03 18:03:56.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Executive VP, Corp. Dev.) 5,500 $245.04 $1,347,720.00 25,013 N/A view
S 2017-05-03 2017-05-03 18:03:27.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 21,768 $244.19 $5,315,530.00 148,885 N/A view
S 2017-05-02 2017-05-03 18:03:27.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 21,768 $244.73 $5,327,280.00 148,885 N/A view
S 2017-03-06 2017-03-07 16:44:25.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Executive VP, Corp. Dev.) 2,448 $205.30 $502,574.00 25,708 N/A view
S 2017-03-02 2017-03-02 18:16:06.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Executive VP, Corp. Dev.) 4,500 $204.98 $922,410.00 29,004 N/A view
S 2017-03-02 2017-03-02 18:15:50.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 26,271 $205.31 $5,393,700.00 155,159 N/A view
S 2016-11-01 2016-11-01 17:44:05.0 COSTAR GROUP INC CSGP NASSETTA CHRISTOPHER J director 75 $187.30 $14,047.50 25,835 N/A view
S 2016-10-31 2016-11-01 17:44:05.0 COSTAR GROUP INC CSGP NASSETTA CHRISTOPHER J director 500 $187.73 $93,865.00 25,910 N/A view
S 2016-10-31 2016-11-01 17:37:24.0 COSTAR GROUP INC CSGP Linnington Matthew officer (Executive VP, Sales) 1,060 $188.31 $199,609.00 20,438 N/A view
S 2016-08-01 2016-08-02 17:01:19.0 COSTAR GROUP INC CSGP Glosserman Michael J director 5,000 $206.33 $1,031,650.00 7,232 N/A view
S 2015-11-13 2015-11-16 17:02:21.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Executive VP, Operations) 3,414 $201.65 $688,433.00 19,686 N/A view
S 2015-11-11 2015-11-12 16:44:46.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 17,612 $205.10 $3,612,220.00 136,127 N/A view
S 2015-06-15 2015-06-16 17:29:13.0 COSTAR GROUP INC CSGP Steinberg David Jay director 1,225 $204.82 $250,904.00 3,875 N/A view
S 2015-03-13 2015-03-13 17:10:29.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 4,500 $192.53 $866,385.00 41,473 -3.67% view
S 2015-03-09 2015-03-09 17:20:02.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Executive VP, Operations) 5,910 $191.05 $1,129,110.00 24,640 -4.85% view
S 2015-03-02 2015-03-03 16:58:18.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 14,634 $197.14 $2,884,950.00 30,257 -0.58% view
S 2015-03-02 2015-03-03 16:57:11.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 33,187 $197.90 $6,567,710.00 135,034 -0.20% view
S 2014-08-26 2014-08-27 17:59:04.0 COSTAR GROUP INC CSGP NASSETTA CHRISTOPHER J director 3,242 $148.11 $480,173.00 23,104 -6.43% view
S 2014-08-19 2014-08-21 16:33:18.0 COSTAR GROUP INC CSGP HABER WARREN H director 2,189 $147.74 $323,403.00 116,733 -7.58% view
S 2014-03-14 2014-03-18 17:39:10.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Executive VP, Operations) 6,000 $207.75 $1,246,500.00 23,556 25.28% view
S 2014-03-11 2014-03-12 17:50:41.0 COSTAR GROUP INC CSGP Stanfill John L officer (Sr. VP-Sales, Customer Service) 5,789 $207.60 $1,201,800.00 15,334 25.37% view
S 2014-03-10 2014-03-12 17:50:41.0 COSTAR GROUP INC CSGP Stanfill John L officer (Sr. VP-Sales, Customer Service) 20,126 $208.82 $4,202,710.00 15,334 22.46% view
S 2014-03-07 2014-03-11 20:56:36.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 11,966 $209.12 $2,502,330.00 38,959 20.41% view
S 2014-03-07 2014-03-11 20:56:36.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 9,300 $208.45 $1,938,580.00 50,925 20.16% view
S 2014-03-06 2014-03-10 18:02:59.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 50,000 $210.04 $1.0502E7 187,443 16.69% view
S 2013-11-22 2013-11-22 17:57:18.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 4,000 $181.02 $724,080.00 62,171 -1.18% view
S 2013-11-21 2013-11-22 17:57:18.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 2,500 $180.91 $452,275.00 66,171 -1.24% view
S 2013-11-20 2013-11-22 17:57:18.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 2,000 $177.23 $354,460.00 68,671 -3.35% view
S 2013-11-22 2013-11-22 17:56:54.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Executive VP, Operations) 3,500 $181.04 $633,640.00 32,226 -1.17% view
S 2013-11-21 2013-11-22 17:56:54.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Executive VP, Operations) 4,000 $180.81 $723,240.00 32,226 -1.30% view
S 2013-11-20 2013-11-22 17:56:54.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Executive VP, Operations) 2,500 $177.23 $443,075.00 32,226 -3.35% view
S 2013-11-12 2013-11-13 17:29:03.0 COSTAR GROUP INC CSGP Stanfill John L officer (Sr. VP-Sales, Customer Service) 548 $171.73 $94,108.00 44,813 -2.54% view
S 2013-10-28 2013-10-30 18:02:21.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 54,400 $179.08 $9,741,950.00 293,196 -4.21% view
S 2013-09-09 2013-09-11 16:56:22.0 COSTAR GROUP INC CSGP Kitchen Jennifer officer (Sr. Vice President, Research) 2,750 $160.85 $442,338.00 22,220 -0.27% view
S 2013-08-27 2013-08-27 18:13:33.0 COSTAR GROUP INC CSGP NASSETTA CHRISTOPHER J director 1,015 $147.89 $150,108.00 20,171 -12.69% view
S 2013-08-20 2013-08-22 17:45:33.0 COSTAR GROUP INC CSGP HABER WARREN H director 1,396 $153.53 $214,328.00 110,794 -8.54% view
S 2013-08-02 2013-08-06 17:31:36.0 COSTAR GROUP INC CSGP NASSETTA CHRISTOPHER J director 1,800 $158.71 $285,678.00 17,986 6.43% view
S 2013-07-30 2013-08-01 18:44:29.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 10,267 $157.00 $1,611,920.00 70,671 5.41% view
S 2013-07-30 2013-08-01 18:43:11.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Executive VP, Operations) 10,325 $157.00 $1,621,020.00 32,226 5.41% view
S 2013-07-30 2013-07-31 17:43:42.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 30,520 $157.03 $4,792,560.00 293,196 5.43% view
S 2013-07-29 2013-07-31 17:43:42.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 4,234 $157.00 $664,738.00 293,196 3.96% view
S 2013-07-29 2013-07-31 17:43:42.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 37,374 $155.86 $5,825,110.00 293,196 3.26% view
S 2013-03-15 2013-03-18 19:20:45.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 26,253 $100.14 $2,628,980.00 289,196 -6.37% view
S 2013-03-14 2013-03-18 19:20:45.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 30,000 $99.68 $2,990,400.00 295,449 -10.53% view
S 2013-03-13 2013-03-13 19:46:00.0 COSTAR GROUP INC CSGP Kitchen Jennifer officer (Sr. Vice President, Research) 16,066 $100.01 $1,606,760.00 24,970 -10.17% view
S 2013-03-12 2013-03-13 19:45:30.0 COSTAR GROUP INC CSGP Stanfill John L officer (Sr. VP-Sales, Customer Service) 14,599 $101.10 $1,475,960.00 45,847 -8.98% view
S 2013-03-05 2013-03-06 18:50:23.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Executive VP, Operations) 9,675 $102.74 $994,010.00 25,376 -4.87% view
S 2013-03-05 2013-03-06 18:49:08.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 9,333 $104.00 $970,632.00 63,836 -3.60% view
S 2013-03-05 2013-03-06 18:49:08.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 11,266 $103.00 $1,160,400.00 63,836 -4.60% view
S 2013-03-04 2013-03-06 18:47:47.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 32,330 $102.85 $3,325,140.00 268,330 -4.66% view
S 2012-12-31 2013-01-03 09:57:57.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 17,500 $89.00 $1,557,500.00 65,717 -5.37% view
S 2012-09-06 2012-09-06 17:03:40.0 COSTAR GROUP INC CSGP Stanfill John L officer (Sr. VP-Sales, Customer Service) 34,530 $81.84 $2,825,940.00 45,693 -2.04% view
S 2012-08-01 2012-08-02 16:44:24.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 56,448 $80.10 $4,521,480.00 309,199 -1.44% view
S 2012-07-30 2012-08-01 17:36:03.0 COSTAR GROUP INC CSGP Marples Paul officer (Managing Director, CoStar UK) 1,000 $84.98 $84,980.00 28,632 4.71% view
S 2012-06-11 2012-06-12 17:12:26.0 COSTAR GROUP INC CSGP NASSETTA CHRISTOPHER J director 1,473 $77.71 $114,467.00 16,932 -3.05% view
S 2012-05-23 2012-05-24 18:08:52.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 4,509 $71.75 $323,521.00 65,699 -8.01% view
S 2012-05-22 2012-05-24 18:08:52.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 1,253 $71.50 $89,589.50 70,208 -8.39% view
S 2012-05-22 2012-05-24 18:08:52.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 19,500 $71.00 $1,384,500.00 71,461 -9.15% view
S 2012-05-17 2012-05-21 16:54:10.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 27,745 $70.08 $1,944,370.00 319,199 -11.83% view
S 2012-05-11 2012-05-15 16:48:57.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 60 $70.50 $4,230.00 71,461 -9.99% view
S 2012-05-07 2012-05-08 16:34:18.0 COSTAR GROUP INC CSGP Stanfill John L officer (Sr. VP-Sales, Customer Service) 11,852 $70.13 $831,181.00 80,693 -8.63% view
S 2012-05-04 2012-05-08 16:34:18.0 COSTAR GROUP INC CSGP Stanfill John L officer (Sr. VP-Sales, Customer Service) 8,000 $70.57 $564,560.00 80,693 -2.37% view
S 2012-05-04 2012-05-08 16:33:28.0 COSTAR GROUP INC CSGP Kitchen Jennifer officer (Sr. Vice President, Research) 17,633 $70.42 $1,241,720.00 26,680 -2.58% view
S 2012-05-07 2012-05-08 16:32:25.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 7,815 $70.50 $550,958.00 71,461 -8.06% view
S 2012-05-04 2012-05-08 16:32:25.0 COSTAR GROUP INC CSGP Radecki Brian J officer (Chief Financial Officer) 2,711 $70.78 $191,885.00 71,461 -2.06% view
S 2012-03-09 2012-03-13 16:17:34.0 COSTAR GROUP INC CSGP Marples Paul officer (Managing Director, CoStar UK) 1,000 $62.69 $62,690.00 31,238 -9.25% view
S 2011-11-04 2011-11-07 18:47:34.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 20,000 $62.93 $1,258,600.00 186,544 -5.78% view
S 2011-11-01 2011-11-03 17:19:17.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 45,074 $59.33 $2,674,240.00 206,544 -12.22% view
S 2011-05-03 2011-05-04 17:26:41.0 COSTAR GROUP INC CSGP Marples Paul officer (Managing Director, FOCUS) 1,500 $68.00 $102,000.00 16,308 12.79% view
S 2011-05-02 2011-05-04 17:25:35.0 COSTAR GROUP INC CSGP Kitchen Jennifer officer (Sr. Vice President, Research) 9,267 $68.45 $634,326.00 10,872 12.01% view
S 2011-05-02 2011-05-04 17:25:35.0 COSTAR GROUP INC CSGP Kitchen Jennifer officer (Sr. Vice President, Research) 3,500 $68.50 $239,750.00 20,139 12.07% view
S 2011-05-02 2011-05-04 17:24:40.0 COSTAR GROUP INC CSGP Stanfill John L officer (Sr. VP-Sales, Customer Service) 5,198 $68.17 $354,348.00 52,074 11.65% view
S 2011-05-02 2011-05-04 17:24:40.0 COSTAR GROUP INC CSGP Stanfill John L officer (Sr. VP-Sales, Customer Service) 5,804 $68.30 $396,413.00 57,272 11.82% view
S 2011-03-04 2011-03-08 18:09:48.0 COSTAR GROUP INC CSGP Marples Paul officer (Managing Director, FOCUS) 1,500 $57.25 $85,875.00 15,902 -10.71% view
S* 2010-11-11 2010-11-12 09:30:37.0 COSTAR GROUP INC CSGP KLEIN MICHAEL R director 500,000 $50.00 $2.5E7 410,675 -11.68% view
S 2010-10-26 2010-10-27 16:44:43.0 COSTAR GROUP INC CSGP Marples Paul officer (Managing Director, FOCUS) 1,250 $50.38 $62,975.00 19,527 -5.32% view
S 2010-10-25 2010-10-26 17:38:51.0 COSTAR GROUP INC CSGP Stanfill John L officer (Sr. VP-Sales, Customer Service) 3,167 $50.41 $159,648.00 48,937 -5.16% view
S 2010-09-14 2010-09-16 16:16:38.0 COSTAR GROUP INC CSGP Kitchen Jennifer officer (Sr. Vice President, Research) 2,951 $45.09 $133,061.00 10,718 -12.53% view
S 2010-08-09 2010-08-11 16:05:56.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 9,883 $44.66 $441,375.00 222,477 1.93% view
S 2010-08-05 2010-08-06 16:51:03.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 3,855 $44.08 $169,928.00 222,477 0.14% view
S 2010-08-04 2010-08-06 16:51:03.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 8,725 $44.35 $386,954.00 222,477 0.74% view
S 2010-04-29 2010-04-29 16:33:55.0 COSTAR GROUP INC CSGP Marples Paul officer (Managing Director, FOCUS) 200 $45.00 $9,000.00 20,818 9.40% view
S 2010-04-27 2010-04-29 16:33:55.0 COSTAR GROUP INC CSGP Marples Paul officer (Managing Director, FOCUS) 3,800 $45.01 $171,038.00 21,018 8.71% view
S 2009-10-29 2009-10-29 17:45:45.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 3,600 $39.34 $141,624.00 208,321 0.05% view
S 2009-10-28 2009-10-29 17:45:45.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 8,000 $39.76 $318,080.00 211,921 1.11% view
S 2009-10-27 2009-10-29 17:45:45.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 22,000 $40.56 $892,320.00 219,921 3.06% view
S 2009-10-27 2009-10-29 17:45:45.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 12,940 $41.03 $530,928.00 219,921 4.17% view
S 2009-09-16 2009-09-17 16:43:12.0 COSTAR GROUP INC CSGP Marples Paul officer (Managing Director, FOCUS) 570 $39.99 $22,794.30 23,026 -7.78% view
S 2008-05-07 2008-05-07 16:08:39.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 25,447 $52.21 $1,328,590.00 205,666 4.16% view
S 2008-05-06 2008-05-07 14:50:33.0 COSTAR GROUP INC CSGP Marples Paul officer (Managing Director, FOCUS) 7,500 $50.05 $375,375.00 21,749 0.02% view
S 2007-10-30 2007-10-31 16:36:32.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 29,983 $56.28 $1,687,440.00 193,054 14.37% view
S 2007-10-29 2007-10-31 16:36:32.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 121,230 $57.40 $6,958,600.00 223,037 15.33% view
S 2007-08-09 2007-08-09 16:06:25.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Officer) 11,250 $58.04 $652,950.00 38,477 10.91% view
S 2007-07-30 2007-07-31 16:08:21.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Officer) 20,000 $51.44 $1,028,800.00 38,477 -6.22% view
S 2007-02-28 2007-03-02 16:40:11.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 31,667 $48.09 $1,522,870.00 211,130 8.17% view
S 2006-12-04 2006-12-05 16:30:28.0 COSTAR GROUP INC CSGP FARRINGTON CRAIG officer (Vice President, Research) 12,500 $50.03 $625,425.00 3,800 -3.81% view
S 2006-11-17 2006-11-20 16:34:14.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Chief Financial Officer) 14,980 $50.35 $754,243.00 21,594 -7.65% view
S 2006-11-16 2006-11-20 16:34:14.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Chief Financial Officer) 20,020 $50.71 $1,015,210.00 21,594 -6.88% view
S 2006-05-02 2006-05-04 16:13:50.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Chief Financial Officer) 14,463 $56.06 $810,796.00 17,765 -7.92% view
S 2006-05-02 2006-05-04 16:11:22.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 33,333 $56.34 $1,877,980.00 157,737 -7.38% view
S 2006-03-29 2006-03-30 15:32:25.0 COSTAR GROUP INC CSGP KLEIN MICHAEL R director 16,500 $51.70 $853,050.00 902,557 -9.19% view
S 2006-03-28 2006-03-30 15:32:25.0 COSTAR GROUP INC CSGP KLEIN MICHAEL R director 15,024 $51.20 $769,229.00 919,057 -10.25% view
S 2006-03-16 2006-03-20 17:33:15.0 COSTAR GROUP INC CSGP KLEIN MICHAEL R director 8,097 $51.00 $412,947.00 934,081 2.57% view
S 2006-03-16 2006-03-16 17:47:25.0 COSTAR GROUP INC CSGP FARRINGTON CRAIG officer (Vice President, Research) 2,798 $50.97 $142,614.00 1,848 2.51% view
S 2006-03-16 2006-03-16 17:47:25.0 COSTAR GROUP INC CSGP FARRINGTON CRAIG officer (Vice President, Research) 2,162 $50.95 $110,154.00 4,646 2.47% view
S 2006-03-15 2006-03-15 17:49:00.0 COSTAR GROUP INC CSGP KLEIN MICHAEL R director 16,967 $51.06 $866,335.00 942,178 2.68% view
S 2006-03-14 2006-03-15 17:49:00.0 COSTAR GROUP INC CSGP KLEIN MICHAEL R director 13,412 $51.17 $686,292.00 959,145 2.89% view
S 2006-03-13 2006-03-15 17:49:00.0 COSTAR GROUP INC CSGP KLEIN MICHAEL R director 30,000 $51.96 $1,558,800.00 972,557 4.37% view
S 2005-06-07 2005-06-08 14:45:28.0 COSTAR GROUP INC CSGP FARRINGTON CRAIG officer (Vice President, Research) 7,500 $41.69 $312,682.00 4,960 -8.13% view
S 2004-08-18 2004-08-20 16:04:15.0 COSTAR GROUP INC CSGP CARCHEDI FRANCIS officer (Chief Financial Officer) 10,000 $42.00 $420,000.00 10,418 -13.05% view
S 2004-08-02 2004-08-02 18:10:36.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 9,978 $41.30 $412,116.00 165,920 -6.41% view
S 2004-07-30 2004-08-02 18:10:36.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 22,918 $42.69 $978,278.00 175,898 1.75% view
S 2004-07-29 2004-08-02 18:10:36.0 COSTAR GROUP INC CSGP FLORANCE ANDREW C director officer (President and CEO) 20,196 $43.21 $872,762.00 198,816 2.39% view
* An * after P or S in the Buy/Sell column means the transaction was filed by the insider as open market, but it was marked as private transaction by insidercow's proprietary method
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