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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:
'POSNER BRIAN S'
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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
1w
1
0%
-9%
6
DIR
DYNE THERAPEUTICS INC
DYN
B
$38,700
2,000
---
3/11/26
---
$19.35
13,500
17.4
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/13/26 - 4:46:19 pm
2
1y
1
0%
11%
6
DIR
ARCH CAPITAL GROUP LTD
ACGL
JS*
$51,345
3,000
---
3/11/26
---
$17.11
2,000
-60.0
D
---
6331
Finance, Insurance, And Real Estate
Insurance Carriers
Fire, Marine & Casualty Insurance
3/12/26 - 4:29:31 pm
3
1w
1
0%
-9%
6
DIR
DYNE THERAPEUTICS INC
DYN
B
$45,180
3,000
---
3/6/26
---
$15.06
11,500
35.3
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
3/10/26 - 5:33:53 pm
4
    
 
DIR
DYNE THERAPEUTICS INC
DYN
3
---
---
---
10/1/25
---
---
8,500
---
D
---
2834
Manufacturing
Chemicals And Allied Products
Pharmaceutical Preparations
10/2/25 - 4:13:03 pm
5
1y
11
100%
42%
6
DIR
ARCH CAPITAL GROUP LTD
ACGL
JB*
$17,338
1,000
---
8/1/25
---
$17.34
5,000
25.0
D
---
6331
Finance, Insurance, And Real Estate
Insurance Carriers
Fire, Marine & Casualty Insurance
8/4/25 - 4:23:06 pm
6
    
 
DIR
ARCH CAPITAL GROUP LTD
ACGL
JB
---
1,564
---
5/7/25
---
---
120,104
1.3
D
R
6331
Finance, Insurance, And Real Estate
Insurance Carriers
Fire, Marine & Casualty Insurance
5/9/25 - 5:15:32 pm
7
    
 
DIR
ARCH CAPITAL GROUP LTD
ACGL
JB
---
1,455
---
5/9/24
---
---
118,540
1.2
D
R
6331
Finance, Insurance, And Real Estate
Insurance Carriers
Fire, Marine & Casualty Insurance
5/13/24 - 6:51:40 pm
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