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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:
BERKLEY W R CORP: WRB
Price: 8/21/26 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
$68.60 $78.96 $62.87 $25,466 371 2,086 0.6% 0.0% 76.54% 26.36%
Exch Sector Industry Sub-Industry
NYSE Finance, Insurance, And Real Estate Insurance Carriers Fire, Marine & Casualty Insurance
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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
    
 
BAIO RICHARD MARK
VP,CFO
JS
$52,999
744
---
8/15/25
---
$71.23
214,175
-0.3
D
R
8/19/25 - 6:30:58 pm
2
    
 
BAIO RICHARD MARK
VP,CFO
JB
---
16,126
---
8/15/25
---
---
214,919
8.1
D
R
8/19/25 - 6:30:58 pm
3
    
 
BERKLEY WILLIAM R JR
PR,CEO,DIR
JS
$334,520
4,696
---
8/15/25
---
$71.23
4,552,770
-0.1
D
R
8/19/25 - 6:29:54 pm
4
    
 
BERKLEY WILLIAM R JR
PR,CEO,DIR
JB
---
111,869
---
8/15/25
---
---
4,557,466
2.5
D
R
8/19/25 - 6:29:54 pm
5
    
 
BERKLEY WILLIAM R
CB,DIR,BO
JS
$304,672
4,277
---
8/15/25
---
$71.23
17,363,284
-0.0
D
R
8/19/25 - 6:29:28 pm
6
    
 
BERKLEY WILLIAM R
CB,DIR,BO
JB
---
111,869
---
8/15/25
---
---
17,367,562
0.6
D
R
8/19/25 - 6:29:28 pm
7
    
 
BERKLEY WILLIAM R
CB,DIR,BO
JB
---
2,776
---
6/11/25
---
---
17,255,692
0.0
D
R
6/13/25 - 5:05:27 pm
8
    
 
MOSLEY DANIEL LYNN
DIR
JB
---
2,776
---
6/11/25
---
---
11,795
30.8
D
---
6/13/25 - 5:05:06 pm
9
    
 
MATTSON MARIE ANGELA
DIR
JB
---
2,776
---
6/11/25
---
---
6,577
73.0
D
---
6/13/25 - 5:04:49 pm
10
    
 
FERRE MARIA LUISA
DIR
JB
---
2,776
---
6/11/25
---
---
56,144
5.2
D
---
6/13/25 - 5:04:32 pm
11
    
 
TALISMAN JONATHAN
DIR
JB
---
2,776
---
6/11/25
---
---
30,090
10.2
D
---
6/13/25 - 5:04:06 pm
12
    
 
FARRELL MARY C
DIR
JB
---
2,776
---
6/11/25
---
---
16,288
20.5
D
---
6/13/25 - 5:03:41 pm
13
    
 
BERKLEY WILLIAM R JR
PR,CEO,DIR
JB
---
2,776
---
6/11/25
---
---
4,445,597
0.1
D
R
6/13/25 - 5:03:18 pm
14
    
 
BLAYLOCK RONALD E
DIR
JB
---
2,776
---
6/11/25
---
---
118,900
2.4
D
---
6/13/25 - 5:02:58 pm
15
    
 
AUGOSTINI CHRISTOPHER L
DIR
JB
---
2,776
---
6/11/25
---
---
106,769
2.7
D
---
6/13/25 - 5:02:41 pm
16
    
 
RUSBULDT ROBERT ALAN
DIR
JB
---
2,776
---
6/11/25
---
---
2,776
New
D
---
6/13/25 - 5:02:10 pm
17
    
 
RUSBULDT ROBERT ALAN
DIR
3
---
---
---
6/11/25
---
---
---
---
D
---
6/13/25 - 5:00:47 pm
18
    
 
SHIEL JAMES G
VP
JS
---
208,000
---
1/8/25
---
---
783,065
-21.0
D
R
1/10/25 - 4:33:12 pm
19
    
 
SHIEL JAMES G
VP
JS
---
1,500
---
12/26/24
---
---
991,065
-0.2
D
R
12/27/24 - 4:53:38 pm
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