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Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History For:
'DESMARAIS MICHAEL J'
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#
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Insider Statistics
T N H M S
Insider Title
Company Name
Ticker
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
SIC Code
SIC Sector
SIC Industry
SIC Sub-Industry
Input Date
1
    
 
HR
COSTAR GROUP INC
CSGP
JS
$125,349
2,873
---
3/15/26
---
$43.63
87,725
-3.2
D
---
7389
Services
Business Services
Services- Business Services, N E C
3/17/26 - 4:12:16 pm
2
    
 
HR
COSTAR GROUP INC
CSGP
JB
---
17,676
---
3/10/26
---
---
90,598
24.2
D
R
7389
Services
Business Services
Services- Business Services, N E C
3/11/26 - 5:17:59 pm
3
    
 
HR
COSTAR GROUP INC
CSGP
JS
$283,534
6,353
---
3/1/26
---
$44.63
72,922
-8.0
D
R
3/3/26 - 7:06:17 pm
4
    
 
HR
COSTAR GROUP INC
CSGP
JS
$286,656
3,641
---
3/15/25
---
$78.73
79,118
-4.4
D
---
7389
Services
Business Services
Services- Business Services, N E C
3/18/25 - 8:33:58 pm
5
    
 
HR
COSTAR GROUP INC
CSGP
JB
---
9,026
---
3/5/25
---
---
82,759
12.2
D
R
7389
Services
Business Services
Services- Business Services, N E C
3/7/25 - 6:06:11 pm
6
    
 
HR
COSTAR GROUP INC
CSGP
JS
$296,841
3,893
---
3/1/25
---
$76.25
73,733
-5.0
D
---
7389
Services
Business Services
Services- Business Services, N E C
3/3/25 - 7:10:51 pm
7
    
 
HR
COSTAR GROUP INC
CSGP
JB
---
18,828
---
2/27/25
---
---
77,626
32.0
D
---
7389
Services
Business Services
Services- Business Services, N E C
3/3/25 - 7:10:51 pm
8
    
 
HR
COSTAR GROUP INC
CSGP
S
$439,340
5,500
---
11/26/24
---
$79.88
58,798
-8.6
D
---
7389
Services
Business Services
Services- Business Services, N E C
11/27/24 - 6:33:50 pm
9
    
 
HR
COSTAR GROUP INC
CSGP
S
$352,146
3,800
---
4/26/24
---
$92.67
64,087
-5.6
D
---
7389
Services
Business Services
Services- Business Services, N E C
4/30/24 - 4:13:49 pm
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