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COSTAR GROUP, INC. (CSGP)
All trades on this company by insiders. Hover over bubbles for specific trade details. Drag along the graph for custom price change. Green - Buy, Red - Sell, Orange - Congress Member.
Real Estate
Real Estate Services
Date
Insider
Company
Owned Shares
Shares Traded
Price
Net Total
SELL
28 Apr 2023
FLORANCE ANDREW C
President and CEO, Director, Officer
COSTAR GROUP, INC.
(CSGP)
974,309
-27%
360,530
$76.77
$27,677,886.00
SELL
31 Mar 2023
Hill John W
Director
COSTAR GROUP, INC.
(CSGP)
18,434
-11%
2,300
$68.50
$157,550.00
SELL
6 Mar 2023
Daniel Goldman
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$15,001 - 50,000
SELL
1 Mar 2023
SIMURO FRANK
Chief Technology Officer, Officer
COSTAR GROUP, INC.
(CSGP)
337,577
-9%
35,220
$70.09
$2,468,569.80
SELL
3 Nov 2022
Hill John W
Director
COSTAR GROUP, INC.
(CSGP)
20,734
-14%
3,650
$78.92
$288,058.00
SELL
28 Oct 2022
DESMARAIS MICHAEL J
Chief Human Resources Officer, Officer
COSTAR GROUP, INC.
(CSGP)
36,900
-3%
1,296
$82.81
$107,321.76
SELL
10 Aug 2022
Hill John W
Director
COSTAR GROUP, INC.
(CSGP)
20,598
-6%
1,400
$74.49
$104,286.00
SELL
3 Aug 2022
DESMARAIS MICHAEL J
Chief Human Resources Officer, Officer
COSTAR GROUP, INC.
(CSGP)
39,619
-4%
2,000
$72.51
$145,020.00
SELL
24 May 2022
Hill John W
Director
COSTAR GROUP, INC.
(CSGP)
21,998
-7%
1,750
$57.07
$99,872.50
SELL
2 May 2022
DESMARAIS MICHAEL J
Chief Human Resources Officer, Officer
COSTAR GROUP, INC.
(CSGP)
41,619
-2%
1,000
$63.14
$63,140.00
SELL
1 Mar 2022
Ruggles Lisa
Senior VP, Global Research, Officer
COSTAR GROUP, INC.
(CSGP)
161,600
-11%
21,640
$59.88
$1,295,803.20
SELL
11 Nov 2021
Wheeler Scott T
Chief Financial Officer, Officer
COSTAR GROUP, INC.
(CSGP)
645
-11%
85
$81.72
$6,946.20
SELL
10 Nov 2021
NASSETTA CHRISTOPHER J
Director
COSTAR GROUP, INC.
(CSGP)
267,180
-0%
2,120
$83.21
$176,405.20
SELL
5 Nov 2021
Kaplan Laura Cox
Director
COSTAR GROUP, INC.
(CSGP)
7,139
-36%
4,040
$83.29
$336,491.60
SELL
29 Oct 2021
Hill John W
Director
COSTAR GROUP, INC.
(CSGP)
23,923
-27%
9,235
$86.97
$803,169.80
SELL
9 Aug 2021
Hill John W
Director
COSTAR GROUP, INC.
(CSGP)
30,200
-16%
6,160
$85.77
$528,312.40
SELL
30 Apr 2021
Kaplan Laura Cox
Director
COSTAR GROUP, INC.
(CSGP)
830
-92%
10,620
$86.90
$922,909.90
SELL
23 Mar 2021
SAINT FREDERICK G.
President, Marketplaces, Officer
COSTAR GROUP, INC.
(CSGP)
24,157
-76%
78,340
$83.17
$6,515,538.00
SELL
15 Mar 2021
Wheeler Scott T
Chief Financial Officer, Officer
COSTAR GROUP, INC.
(CSGP)
27,413
-72%
73,260
$84.33
$6,177,869.50
SELL
10 Mar 2021
FLORANCE ANDREW C
President and CEO, Director, Officer
COSTAR GROUP, INC.
(CSGP)
76,085
-72%
195,700
$81.84
$16,015,501.00
SELL
5 Feb 2021
Josh Gottheimer
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
SELL
22 Dec 2020
Susie Lee
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
SELL
13 Oct 2020
Greg Gianforte
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
SELL
7 Oct 2020
Gilbert Cisneros
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
SELL
25 Sep 2020
Josh Gottheimer
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
SELL
24 Sep 2020
Greg Gianforte
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$100,001 - $250,000
SELL
23 Sep 2020
Gilbert Cisneros
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
SELL
2 Sep 2020
Ruggles Lisa
Senior VP, Global Research, Officer
COSTAR GROUP, INC.
(CSGP)
14,464
-84%
75,960
$87.00
$6,608,520.00
SELL
26 Aug 2020
FLORANCE ANDREW C
President and CEO, Director, Officer
COSTAR GROUP, INC.
(CSGP)
107,121
-74%
311,680
$84.99
$26,489,994.00
SELL
12 Aug 2020
Linnington Matthew
Executive VP, Sales, Officer
COSTAR GROUP, INC.
(CSGP)
19,766
-55%
24,190
$82.63
$1,998,868.10
SELL
4 Aug 2020
Wheeler Scott T
Chief Financial Officer, Officer
COSTAR GROUP, INC.
(CSGP)
25,262
-82%
120,020
$82.67
$9,922,174.00
SELL
7 May 2020
Greg Gianforte
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$50,001 - $100,000
SELL
6 May 2020
KLEIN MICHAEL R
Director
COSTAR GROUP, INC.
(CSGP)
231,414
-39%
150,000
$63.92
$9,587,715.00
BUY
30 Mar 2020
Gilbert Cisneros
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
BUY
27 Mar 2020
Gilbert Cisneros
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$15,001 - 50,000
SELL
4 Mar 2020
Steinberg David Jay
Director
COSTAR GROUP, INC.
(CSGP)
6,456
-56%
8,500
$71.40
$606,900.00
SELL
29 Feb 2020
Wheeler Scott T
Chief Financial Officer, Officer
COSTAR GROUP, INC.
(CSGP)
28,475
-67%
60,050
$70.33
$4,223,076.50
SELL
29 Feb 2020
FLORANCE ANDREW C
President and CEO, Director, Officer
COSTAR GROUP, INC.
(CSGP)
110,147
-75%
336,000
$66.39
$22,307,040.00
SELL
5 Feb 2020
Gilbert Cisneros
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
SELL
17 Jan 2020
Josh Gottheimer
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
SELL
31 Dec 2019
Hill John W
Director
COSTAR GROUP, INC.
(CSGP)
3,406
-59%
5,000
$59.19
$295,950.00
SELL
22 Nov 2019
Josh Gottheimer
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
SELL
19 Nov 2019
Kaplan Laura Cox
Director
COSTAR GROUP, INC.
(CSGP)
1,671
-77%
5,760
$59.16
$340,761.60
SELL
25 Oct 2019
NASSETTA CHRISTOPHER J
Director
COSTAR GROUP, INC.
(CSGP)
26,381
-13%
4,060
$57.10
$231,821.94
SELL
9 Oct 2019
Gilbert Cisneros
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
SELL
26 Sep 2019
Gilbert Cisneros
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
SELL
10 Sep 2019
Gilbert Cisneros
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
SELL
6 Sep 2019
Greg Gianforte
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$50,001 - $100,000
SELL
31 Jul 2019
Linnington Matthew
Executive VP, Sales, Officer
COSTAR GROUP, INC.
(CSGP)
21,805
-87%
146,510
$61.74
$9,045,381.00
SELL
26 Jul 2019
Wheeler Scott T
Chief Financial Officer, Officer
COSTAR GROUP, INC.
(CSGP)
29,259
-70%
69,330
$62.95
$4,364,323.50
SELL
26 Jul 2019
FLORANCE ANDREW C
President and CEO, Director, Officer
COSTAR GROUP, INC.
(CSGP)
96,298
-71%
242,100
$62.86
$15,219,375.00
SELL
24 Jun 2019
Hill John W
Director
COSTAR GROUP INC
(CSGP)
3,563
-46%
3,150
$55.32
$174,267.44
SELL
23 Apr 2019
Susie Lee
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
SELL
13 Mar 2019
Susie Lee
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
SELL
28 Feb 2019
Ruggles Lisa
Senior VP, Global Research, Officer
COSTAR GROUP INC
(CSGP)
14,009
-52%
15,380
$46.66
$717,661.56
SELL
28 Feb 2019
Linnington Matthew
Executive VP, Sales, Officer
COSTAR GROUP INC
(CSGP)
26,677
-63%
47,010
$47.73
$2,243,834.20
SELL
28 Feb 2019
Wheeler Scott T
Chief Financial Officer, Officer
COSTAR GROUP INC
(CSGP)
30,302
-64%
53,960
$47.61
$2,569,089.50
SELL
28 Feb 2019
FLORANCE ANDREW C
President and CEO, Director, Officer
COSTAR GROUP INC
(CSGP)
129,353
-81%
553,220
$47.34
$26,188,328.00
SELL
26 Dec 2018
Hill John W
Director
COSTAR GROUP INC
(CSGP)
3,907
-72%
10,420
$33.09
$344,776.97
SELL
29 Oct 2018
NASSETTA CHRISTOPHER J
Director
COSTAR GROUP INC
(CSGP)
26,456
-17%
5,710
$34.97
$199,661.58
SELL
6 Aug 2018
KLEIN MICHAEL R
Director
COSTAR GROUP INC
(CSGP)
264,729
-36%
150,000
$42.07
$6,310,350.00
SELL
30 Jul 2018
Linnington Matthew
Executive VP, Sales, Officer
COSTAR GROUP INC
(CSGP)
26,935
-61%
43,840
$41.19
$1,805,901.10
SELL
27 Jul 2018
Wheeler Scott T
Chief Financial Officer, Officer
COSTAR GROUP INC
(CSGP)
28,523
-62%
47,000
$42.60
$2,002,294.00
SELL
27 Jul 2018
CARCHEDI FRANCIS
Executive VP, Corp. Dev., Officer
COSTAR GROUP INC
(CSGP)
21,329
-93%
326,710
$42.19
$13,782,915.00
SELL
28 Jun 2018
Lamar Smith
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
BUY
21 Jun 2018
Josh Gottheimer
Congressman (House)
COSTAR GROUP, INC.
(CSGP)
N/A
N/A
N/A
$1,001 - $15,000
SELL
26 Apr 2018
FLORANCE ANDREW C
President and CEO, Director, Officer
COSTAR GROUP INC
(CSGP)
119,831
-67%
248,210
$37.10
$9,209,313.00
SELL
29 Mar 2018
Hill John W
Director
COSTAR GROUP INC
(CSGP)
4,498
-71%
11,500
$36.13
$415,472.00
SELL
22 Mar 2018
KLEIN MICHAEL R
Director
COSTAR GROUP INC
(CSGP)
289,729
-9%
30,000
$36.16
$1,084,830.00
SELL
7 Mar 2018
CARCHEDI FRANCIS
Executive VP, Corp. Dev., Officer
COSTAR GROUP INC
(CSGP)
28,584
-80%
121,000
$35.61
$4,308,689.00
SELL
5 Mar 2018
Wheeler Scott T
Chief Financial Officer, Officer
COSTAR GROUP INC
(CSGP)
29,762
-29%
12,500
$35.37
$442,112.50
SELL
2 Mar 2018
Linnington Matthew
Executive VP, Sales, Officer
COSTAR GROUP INC
(CSGP)
31,424
-71%
79,210
$34.82
$2,758,313.00
SELL
27 Feb 2018
FLORANCE ANDREW C
President and CEO, Director, Officer
COSTAR GROUP INC
(CSGP)
133,896
-85%
800,550
$34.71
$27,787,090.00
SELL
31 Jul 2017
Linnington Matthew
Executive VP, Sales, Officer
COSTAR GROUP INC
(CSGP)
27,601
-39%
17,670
$27.31
$482,656.03
SELL
26 Jun 2017
KLEIN MICHAEL R
Director
COSTAR GROUP INC
(CSGP)
310,469
-39%
200,000
$26.50
$5,300,200.00
SELL
2 May 2017
Hill John W
Director
COSTAR GROUP INC
(CSGP)
4,953
-47%
4,400
$24.45
$107,588.81
SELL
2 May 2017
CARCHEDI FRANCIS
Executive VP, Corp. Dev., Officer
COSTAR GROUP INC
(CSGP)
25,013
-68%
55,000
$24.50
$1,347,720.00
SELL
2 May 2017
FLORANCE ANDREW C
President and CEO, Director, Officer
COSTAR GROUP INC
(CSGP)
148,885
-74%
435,360
$24.45
$10,642,810.00
SELL
1 May 2017
Wheeler Scott T
Chief Financial Officer, Officer
COSTAR GROUP INC
(CSGP)
23,328
-24%
7,570
$24.00
$181,680.00
SELL
1 May 2017
Linnington Matthew
Executive VP, Sales, Officer
COSTAR GROUP INC
(CSGP)
28,336
-26%
10,370
$24.00
$248,880.00
SELL
5 Mar 2017
CARCHEDI FRANCIS
Executive VP, Corp. Dev., Officer
COSTAR GROUP INC
(CSGP)
25,708
-48%
24,480
$20.53
$502,574.40
SELL
28 Feb 2017
CARCHEDI FRANCIS
Executive VP, Corp. Dev., Officer
COSTAR GROUP INC
(CSGP)
29,004
-60%
45,000
$20.50
$922,410.00
SELL
28 Feb 2017
FLORANCE ANDREW C
President and CEO, Director, Officer
COSTAR GROUP INC
(CSGP)
155,159
-62%
262,710
$20.53
$5,393,699.00
SELL
31 Oct 2016
NASSETTA CHRISTOPHER J
Director
COSTAR GROUP INC
(CSGP)
25,835
-18%
5,750
$18.77
$107,912.50
SELL
31 Oct 2016
Linnington Matthew
Executive VP, Sales, Officer
COSTAR GROUP INC
(CSGP)
20,438
-34%
10,600
$18.83
$199,608.60
SELL
1 Aug 2016
Glosserman Michael J
Director
COSTAR GROUP INC
(CSGP)
7,232
-87%
50,000
$20.63
$1,031,650.00
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