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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
COSTAR GROUP INC: CSGP

Price: 5/26/23 52-Wk
High
52-Wk
Low
Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)
Ind. Yield Short Int
% Float
Inst. Owned Insider Owned
$78.49 $85.37 $54.02 $32,066 409 1,818 0.0% 1.7% 99.75% 1.15%
Exch Sector Industry Sub-Industry
NasdaqGS Services Business Services Services- Business Services, N E C
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
DIR
JS
---
3,977
---
5/23/23
---
---
2,059,670
-0.2
D
---
5/25/23 - 4:47:29 pm
2
    
 
CFO
JS
---
5,051
---
5/2/23
---
---
367,204
-1.4
D
---
5/5/23 - 4:15:13 pm
3
    
 
CFO
JB
---
1,341
---
5/2/23
---
---
1,727
347.4
I
---
5/5/23 - 4:15:13 pm
4
1y
28
39%
22%
PR,CEO,DIR
OS
$27,677,888
360,530
---
4/28/23
---
$76.77
974,309
-27.0
D
---
5/2/23 - 5:45:53 pm
5
    
 
PR,CEO,DIR
OE
$6,590,489
360,530
---
4/28/23
---
$18.28
1,334,839
37.0
D
---
5/2/23 - 5:45:53 pm
6
1y
7
29%
31%
DIR
S
$157,550
2,300
---
3/31/23
---
$68.50
18,434
-11.1
D
---
4/4/23 - 4:39:39 pm
7
    
 
CTO
OB
$499,774
23,590
---
3/17/23
$18.28
$34.21
356,783
7.1
D
R
3/21/23 - 5:09:06 pm
8
    
 
VP
JS
$168,036
2,485
---
3/15/23
---
$67.62
186,693
-1.3
D
R
3/17/23 - 5:32:54 pm
9
    
 
PR,CEO,DIR
JS
$626,229
9,261
---
3/15/23
---
$67.62
974,309
-0.9
D
R
3/17/23 - 5:32:37 pm
10
    
 
PR,CEO,DIR
JB
---
37,844
---
3/15/23
---
---
983,570
4.0
D
R
3/17/23 - 5:32:37 pm
11
    
 
HR
JS
$149,440
2,210
---
3/15/23
---
$67.62
45,928
-4.6
D
R
3/17/23 - 5:32:24 pm
12
    
 
HR
JB
---
3,292
---
3/15/23
---
---
48,138
7.3
D
R
3/17/23 - 5:32:24 pm
13
    
 
CFO
JS
$809,750
11,975
---
3/15/23
---
$67.62
372,255
-3.1
D
R
3/17/23 - 5:32:08 pm
14
    
 
CFO
JB
---
26,534
---
3/15/23
---
---
384,230
7.4
D
R
3/17/23 - 5:32:08 pm
15
    
 
PR
JS
$726,442
10,743
---
3/15/23
---
$67.62
267,887
-3.9
D
R
3/17/23 - 5:31:50 pm
16
    
 
GC,SEC
JS
$25,087
371
---
3/15/23
---
$67.62
18,035
-2.0
D
---
3/17/23 - 5:31:29 pm
17
    
 
HR
S
$394,016
5,600
---
3/8/23
---
$70.36
44,846
-11.1
D
---
3/9/23 - 4:57:24 pm
18
    
 
CFO
JS
$704,622
9,972
---
3/1/23
---
$70.66
365,000
-2.7
D
---
3/3/23 - 6:00:26 pm
19
    
 
PR
JS
$451,376
6,388
---
3/1/23
---
$70.66
283,014
-2.2
D
---
3/3/23 - 5:57:37 pm
20
    
 
VP
JS
$429,966
6,085
---
3/1/23
---
$70.66
193,562
-3.0
D
---
3/3/23 - 5:54:29 pm
21
    
 
PR,CEO,DIR
JS
$1,711,668
24,224
---
3/1/23
---
$70.66
964,087
-2.5
D
---
3/3/23 - 5:51:26 pm
22
    
 
HR
JS
$41,901
593
---
3/1/23
---
$70.66
50,446
-1.2
D
---
3/3/23 - 5:48:05 pm
23
    
 
CTO
OS
$429,966
6,085
---
3/1/23
---
$70.66
337,577
-1.8
D
---
3/3/23 - 5:45:59 pm
24
    
 
CTO
OS
$2,468,570
35,220
---
3/1/23
---
$70.09
337,577
-9.4
D
---
3/3/23 - 5:45:59 pm
25
    
 
CTO
OE
$359,948
35,220
---
3/1/23
---
$10.22
372,797
10.4
D
---
3/3/23 - 5:45:59 pm
26
    
 
GC,SEC
JB
$1,000,052
14,139
---
2/24/23
---
$70.73
18,406
331.4
D
R
2/27/23 - 5:05:36 pm
27
    
 
HR
JB
$1,000,052
14,139
---
2/24/23
---
$70.73
51,039
38.3
D
R
2/27/23 - 4:58:02 pm
28
    
 
VP
JS
$173,446
16,538
2/14/23
2/15/23
---
$76.78
154,086
-9.7
D
R
2/16/23 - 7:43:07 pm
29
    
 
CFO
JS
$317,946
25,559
2/14/23
2/15/23
---
$76.78
295,513
-8.0
D
R
2/16/23 - 7:42:42 pm
30
    
 
PR
JS
$173,446
16,538
2/14/23
2/15/23
---
$76.78
243,841
-6.4
D
R
2/16/23 - 7:42:18 pm
31
    
 
PR,CEO,DIR
JS
$957,523
81,008
2/14/23
2/15/23
---
$76.78
714,882
-10.2
D
R
2/16/23 - 7:42:00 pm
32
    
 
CTO
JS
$173,600
16,540
2/14/23
2/15/23
---
$76.78
262,323
-5.9
D
R
2/16/23 - 7:41:42 pm
33
    
 
VP
JB
---
47,820
---
2/14/23
---
---
201,906
31.0
D
R
2/16/23 - 7:43:07 pm
34
    
 
CFO
JB
---
83,600
---
2/14/23
---
---
379,113
28.3
D
R
2/16/23 - 7:42:42 pm
35
    
 
PR
JB
---
47,820
---
2/14/23
---
---
291,661
19.6
D
R
2/16/23 - 7:42:18 pm
36
    
 
PR,CEO,DIR
JB
---
285,900
---
2/14/23
---
---
1,000,782
40.0
D
R
2/16/23 - 7:42:00 pm
37
    
 
CTO
JB
---
83,600
---
2/14/23
---
---
345,923
31.9
D
R
2/16/23 - 7:41:42 pm
38
1y
7
29%
31%
DIR
S
$288,058
3,650
---
11/3/22
---
$78.92
20,734
-15.0
D
R
11/4/22 - 4:27:13 pm
39
    
 
DIR
JS
---
15,000
---
11/1/22
---
---
2,063,647
-0.7
D
---
2/15/23 - 4:40:24 pm
40
    
 
CFO
JS
---
2,610
---
10/28/22
---
---
316,931
-0.8
D
---
2/15/23 - 4:43:56 pm
41
    
 
HR
S
$107,322
1,296
---
10/28/22
---
$82.81
36,900
-3.4
D
R
10/31/22 - 4:17:07 pm
42
    
 
HR
JS
$99,112
1,423
---
10/1/22
---
$69.65
38,196
-3.6
D
R
10/4/22 - 5:56:26 pm
43
    
 
PR,CEO,DIR
JB
---
48
---
9/14/22
---
---
783,419
0.0
D
R
9/15/22 - 4:57:51 pm
44
    
 
DIR
JB
---
3,583
---
9/14/22
---
---
8,883
67.6
D
R
9/15/22 - 4:56:51 pm
45
    
 
DIR
JB
---
3,745
---
9/14/22
---
---
97,552
4.0
D
R
9/15/22 - 4:54:38 pm
46
    
 
DIR
JB
---
3,786
---
9/14/22
---
---
24,384
18.4
D
R
9/15/22 - 4:53:52 pm
47
    
 
DIR
JB
---
3,880
---
9/14/22
---
---
2,078,647
0.2
D
R
9/15/22 - 4:52:29 pm
48
    
 
DIR
JB
---
3,380
---
9/14/22
---
---
8,331
68.3
D
R
9/15/22 - 4:50:52 pm
49
    
 
DIR
JB
---
3,542
---
9/14/22
---
---
10,681
49.6
D
R
9/15/22 - 4:48:26 pm
50
    
 
DIR
JB
---
3,880
---
9/14/22
---
---
271,060
1.5
D
R
9/15/22 - 4:47:32 pm
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