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 JS
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Detailed Insider History for:
ARTHUR J GALLAGHER AND CO: AJG
Price: 5/29/26 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
$201.11 $351.23 $190.75 $51,674 257 1,989 1.4% 2.1% 94.32% 0.87%
Exch Sector Industry Sub-Industry
NYSE Finance, Insurance, And Real Estate Insurance Agents, Brokers, And Service Insurance Agents, Brokers & Service
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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
1y
42
17%
19%
1
HOWELL DOUGLAS K
VP,CFO
OS
$2,599,749
12,503
3/13/26
3/15/26
---
$207.93
101,493
-11.0
D
---
3/17/26 - 9:39:57 pm
2
1y
42
17%
19%
1
HOWELL DOUGLAS K
VP,CFO
OS
---
9,082
---
3/15/26
---
---
---
All
D
---
3/17/26 - 9:39:57 pm
3
    
 
HOWELL DOUGLAS K
VP,CFO
JB
---
18,164
---
3/15/26
---
---
110,575
19.7
D
---
3/17/26 - 9:39:57 pm
4
1y
11
18%
17%
1
GALLAGHER THOMAS JOSEPH
PR
OS
---
9,560
---
3/15/26
---
---
---
All
D
---
3/17/26 - 9:35:01 pm
5
    
 
GALLAGHER THOMAS JOSEPH
PR
JS
$845,859
4,068
---
3/15/26
---
$207.93
324,183
-1.2
D
---
3/17/26 - 9:35:01 pm
6
    
 
GALLAGHER THOMAS JOSEPH
PR
JB
---
19,120
---
3/15/26
---
---
328,251
6.2
D
---
3/17/26 - 9:35:01 pm
7
    
 
GALLAGHER PATRICK MURPHY
COO
OS
---
4,620
---
3/15/26
---
---
---
All
D
R
3/17/26 - 9:31:07 pm
8
    
 
GALLAGHER PATRICK MURPHY
COO
JB
---
9,240
---
3/15/26
---
---
41,063
29.0
D
R
3/17/26 - 9:31:07 pm
9
1y
14
21%
10%
2
GALLAGHER J PATRICK JR
CEO,DIR
OS
---
45,048
---
3/15/26
---
---
---
All
D
---
3/17/26 - 9:26:38 pm
10
    
 
GALLAGHER J PATRICK JR
CEO,DIR
JS
$3,985,602
19,168
---
3/15/26
---
$207.93
120,985
-13.7
D
---
3/17/26 - 9:26:38 pm
11
    
 
GALLAGHER J PATRICK JR
CEO,DIR
JB
---
90,096
---
3/15/26
---
---
140,153
180.0
D
---
3/17/26 - 9:26:38 pm
12
    
 
CARY RICHARD C
CT,CAO
JS
$37,635
181
---
3/15/26
---
$207.93
50,487
-0.4
D
R
3/17/26 - 9:21:11 pm
13
    
 
BLOOM MARK H
VP
OS
---
3,506
---
3/15/26
---
---
---
All
D
---
3/17/26 - 9:19:34 pm
14
    
 
BLOOM MARK H
VP
JS
$164,888
793
---
3/15/26
---
$207.93
3,743
-17.5
D
---
3/17/26 - 9:19:34 pm
15
    
 
BLOOM MARK H
VP
JB
---
7,012
---
3/15/26
---
---
4,536
---
D
---
3/17/26 - 9:19:34 pm
16
1y
22
9%
19%
1
BAY WALTER D
GC
OS
---
7,090
---
3/15/26
---
---
---
All
D
---
3/17/26 - 9:16:37 pm
17
    
 
BAY WALTER D
GC
JS
$501,319
2,411
---
3/15/26
---
$207.93
75,414
-3.1
D
---
3/17/26 - 9:16:37 pm
18
    
 
BAY WALTER D
GC
JB
---
14,180
---
3/15/26
---
---
82,504
20.8
D
---
3/17/26 - 9:16:37 pm
19
    
 
HOWELL DOUGLAS K
VP,CFO
OE
$1,122,219
14,100
---
3/13/26
---
$79.59
110,131
14.7
D
---
3/17/26 - 9:39:57 pm
20
    
 
JAIN VISHAL
VP
OS
$948,238
4,326
---
3/9/26
---
$219.19
62,986
-6.4
D
---
3/10/26 - 4:48:51 pm
21
    
 
JAIN VISHAL
VP
OE
$672,536
8,450
---
3/9/26
---
$79.59
67,312
14.4
D
---
3/10/26 - 4:48:51 pm
22
1y
18
22%
13%
1
HUDSON SCOTT R
VP
OS
$864,766
3,800
---
3/6/26
---
$227.57
85,920
-4.2
D
---
3/9/26 - 7:29:39 pm
23
    
 
HUDSON SCOTT R
VP
OE
$302,442
3,800
---
3/6/26
---
$79.59
89,720
4.4
D
---
3/9/26 - 7:29:39 pm
24
    
 
MEAD CHRISTOPHER E
VP
OS
$908,472
4,000
---
3/5/26
---
$227.12
19,306
-17.2
D
---
3/9/26 - 7:34:42 pm
25
    
 
MEAD CHRISTOPHER E
VP
OE
$318,360
4,000
---
3/5/26
---
$79.59
23,306
20.7
D
---
3/9/26 - 7:34:42 pm
26
    
 
PESCH MICHAEL ROBERT
VP
OS
$854,241
3,733
---
3/5/26
---
$228.84
44,866
-7.7
D
---
3/9/26 - 7:31:51 pm
27
    
 
PESCH MICHAEL ROBERT
VP
OE
$537,233
6,750
---
3/5/26
---
$79.59
48,599
16.1
D
---
3/9/26 - 7:31:51 pm
28
    
 
GALLAGHER PATRICK MURPHY
COO
JB
---
900
---
3/3/26
---
---
55,109
1.7
I
---
3/5/26 - 4:10:49 pm
29
    
 
GALLAGHER J PATRICK JR
CEO,DIR
JS
---
1,350
---
3/3/26
---
---
95,105
-1.4
D
---
3/4/26 - 9:21:12 pm
30
    
 
GALLAGHER J PATRICK JR
CEO,DIR
JS
---
1,350
---
3/3/26
---
---
270,175
-0.5
I
---
3/4/26 - 9:21:12 pm
31
    
 
GALLAGHER J PATRICK JR
CEO,DIR
JB
---
600
---
3/3/26
---
---
219,955
0.3
I
---
3/4/26 - 9:21:12 pm
32
    
 
GALLAGHER PATRICK MURPHY
COO
OB
$397,950
5,000
---
3/3/26
---
$79.59
36,443
15.9
D
---
3/3/26 - 6:37:29 pm
33
1y
14
21%
10%
2
GALLAGHER J PATRICK JR
CEO,DIR
S
$6,322,065
27,450
---
3/2/26
---
$230.31
96,455
-22.2
D
---
3/4/26 - 9:21:12 pm
34
    
 
GALLAGHER J PATRICK JR
CEO,DIR
OE
$3,505,940
44,050
---
3/2/26
---
$79.59
123,905
55.2
D
---
3/4/26 - 9:21:12 pm
35
    
 
JOHNSON DAVID S
DIR
JB
$48,750
214
---
3/1/26
---
$228.20
46,038
0.5
D
---
3/2/26 - 9:05:30 pm
36
    
 
MISKEL CHRISTOPHER C
DIR
JB
$40,000
175
---
3/1/26
---
$228.20
9,308
1.9
D
---
3/2/26 - 9:00:52 pm
37
    
 
GALLAGHER THOMAS JOSEPH
PR
JS
$3,891,856
17,555
---
2/26/26
---
$221.69
290,491
-5.7
D
---
3/2/26 - 9:11:37 pm
38
    
 
GALLAGHER THOMAS JOSEPH
PR
OE
$2,131,638
28,200
---
2/26/26
---
$75.59
318,691
9.7
D
---
3/2/26 - 9:11:37 pm
39
    
 
JAIN VISHAL
VP
JS
$67,027
259
---
1/1/26
---
$258.79
58,419
-0.4
D
R
1/5/26 - 9:33:50 pm
40
    
 
JAIN VISHAL
VP
JB
---
955
---
1/1/26
---
---
58,678
1.7
D
R
1/5/26 - 9:33:50 pm
41
    
 
MEAD CHRISTOPHER E
VP
OS
---
388
---
12/23/25
---
---
16,939
-2.2
D
R
12/29/25 - 8:59:18 pm
42
    
 
MEAD CHRISTOPHER E
VP
OS
$1,032,440
4,000
---
12/23/25
---
$258.11
17,327
-18.8
D
R
12/29/25 - 8:59:18 pm
43
    
 
MEAD CHRISTOPHER E
VP
OE
$318,360
4,000
---
12/23/25
---
$79.59
21,327
23.1
D
R
12/29/25 - 8:59:18 pm
44
1y
42
17%
19%
1
HOWELL DOUGLAS K
VP,CFO
S
$1,290,243
5,000
---
12/22/25
---
$258.05
95,777
-5.0
D
R
12/29/25 - 9:02:34 pm
45
    
 
HOWELL DOUGLAS K
VP,CFO
JS
---
196
---
12/22/25
---
---
95,581
-0.2
D
R
12/29/25 - 9:02:34 pm
46
1y
22
9%
19%
1
BAY WALTER D
GC
OS
---
1,724
---
12/19/25
---
---
77,825
-2.2
D
---
12/23/25 - 7:31:00 pm
47
1y
22
9%
19%
1
BAY WALTER D
GC
OS
$4,041,750
15,850
---
12/19/25
---
$255.00
79,549
-16.6
D
---
12/23/25 - 7:31:00 pm
48
    
 
BAY WALTER D
GC
OE
$1,261,502
15,850
---
12/19/25
---
$79.59
95,399
19.9
D
---
12/23/25 - 7:31:00 pm
49
    
 
MISKEL CHRISTOPHER C
DIR
JB
$40,000
163
---
12/1/25
---
$246.10
9,111
1.8
D
---
12/3/25 - 7:23:13 pm
50
    
 
JOHNSON DAVID S
DIR
JB
$48,750
198
---
12/1/25
---
$246.10
45,823
0.4
D
---
12/3/25 - 7:08:16 pm
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