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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:
COMCAST CORP: CMCSA
Price: 10/31/25 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
$27.84 $45.22 $25.75 $101,428 3,635 24,749 4.7% 1.5% 89.70% 0.75%
Exch Sector Industry Sub-Industry
NasdaqGS Transportation, Communications, Electric, Gas, And Sanitary Services Communications Cable & Other Pay Television Services
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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
    
 
HONICKMAN JEFFREY A
DIR
JB
---
1,393
---
9/30/25
---
---
239,134
0.6
D
---
10/2/25 - 4:34:16 pm
2
    
 
NOVAK DAVID C
DIR
JB
---
1,075
---
9/30/25
---
---
381,018
0.3
D
---
10/2/25 - 4:14:40 pm
3
    
 
BREEN EDWARD D
DIR
JB
---
637
---
9/30/25
---
---
16,069
4.1
D
---
10/2/25 - 4:12:34 pm
4
    
 
BRADY LOUISE F
DIR
JB
---
1,075
---
9/30/25
---
---
19,559
5.8
D
---
10/2/25 - 4:12:33 pm
5
    
 
BALTIMORE THOMAS J JR
DIR
JB
---
1,075
---
9/30/25
---
---
25,572
4.4
D
---
10/2/25 - 4:11:32 pm
6
    
 
BREEN EDWARD D
DIR
JS
---
43,850
---
8/20/25
---
---
15,432
-74.0
D
---
8/21/25 - 4:30:47 pm
7
    
 
NOVAK DAVID C
DIR
JB
---
946
---
6/30/25
---
---
379,284
0.3
D
---
7/2/25 - 4:26:08 pm
8
    
 
HONICKMAN JEFFREY A
DIR
JB
---
1,226
---
6/30/25
---
---
234,985
0.5
D
---
7/2/25 - 4:24:50 pm
9
    
 
BREEN EDWARD D
DIR
JB
---
561
---
6/30/25
---
---
59,277
1.0
D
---
7/2/25 - 4:23:43 pm
10
    
 
BRADY LOUISE F
DIR
JB
---
946
---
6/30/25
---
---
18,315
5.4
D
---
7/2/25 - 4:23:40 pm
11
    
 
BALTIMORE THOMAS J JR
DIR
JB
---
946
---
6/30/25
---
---
24,279
4.1
D
---
7/2/25 - 4:23:37 pm
12
    
 
MURDOCK DANIEL C
VP,CAO
JS
$92,022
2,686
---
6/19/25
---
$34.26
47,948
-5.3
D
R
6/20/25 - 4:19:30 pm
13
    
 
MURDOCK DANIEL C
VP,CAO
JB
---
6,824
---
6/19/25
---
---
50,634
15.6
D
R
6/20/25 - 4:19:30 pm
14
    
 
ARMSTRONG JASON
CFO
JS
$137,975
4,032
---
6/5/25
---
$34.22
39,055
-9.4
D
R
6/6/25 - 4:06:11 pm
15
    
 
ARMSTRONG JASON
CFO
JB
---
9,504
---
6/5/25
---
---
43,087
28.3
D
R
6/6/25 - 4:06:11 pm
16
    
 
KHOURY JENNIFER
O
JS
$247,734
7,162
---
5/22/25
---
$34.59
56,434
-11.3
D
R
5/23/25 - 4:06:15 pm
17
    
 
KHOURY JENNIFER
O
JB
---
15,488
---
5/22/25
---
---
63,596
32.2
D
R
5/23/25 - 4:06:15 pm
18
    
 
BREEN EDWARD D
DIR
JB
---
43,850
---
5/14/25
---
---
58,710
295.1
D
---
5/15/25 - 4:14:48 pm
19
    
 
CAVANAGH MICHAEL J
PR
JS
---
171,000
---
5/6/25
---
---
38,633
-81.6
D
---
5/7/25 - 4:17:30 pm
20
    
 
CAVANAGH MICHAEL J
PR
JB
---
171,000
---
5/6/25
---
---
171,000
New
I
---
5/7/25 - 4:17:30 pm
21
    
 
MURDOCK DANIEL C
VP,CAO
JS
$55,741
1,518
---
4/1/25
---
$36.72
43,142
-3.4
D
R
4/2/25 - 4:22:03 pm
22
    
 
MURDOCK DANIEL C
VP,CAO
JB
---
3,856
---
4/1/25
---
---
44,660
9.5
D
R
4/2/25 - 4:22:03 pm
23
    
 
NOVAK DAVID C
DIR
JB
---
915
---
3/31/25
---
---
377,670
0.2
D
---
4/2/25 - 4:27:14 pm
24
    
 
HONICKMAN JEFFREY A
DIR
JB
---
1,186
---
3/31/25
---
---
230,937
0.5
D
---
4/2/25 - 4:26:10 pm
25
    
 
BREEN EDWARD D
DIR
JB
---
543
---
3/31/25
---
---
14,860
3.8
D
---
4/2/25 - 4:24:31 pm
26
    
 
BRADY LOUISE F
DIR
JB
---
915
---
3/31/25
---
---
17,205
5.6
D
---
4/2/25 - 4:24:26 pm
27
    
 
BALTIMORE THOMAS J JR
DIR
JB
---
915
---
3/31/25
---
---
23,118
4.1
D
---
4/2/25 - 4:23:03 pm
28
    
 
BREEN EDWARD D
DIR
JS
---
55,250
---
3/17/25
---
---
14,317
-79.4
D
---
3/19/25 - 4:09:42 pm
29
    
 
BREEN EDWARD D
DIR
JB
---
43,150
---
3/7/25
---
---
69,563
163.4
D
---
3/10/25 - 4:21:30 pm
30
1y
35
49%
6%
1
ROBERTS BRIAN L
CB,CEO,DIR
OS
$29,264,680
818,478
---
3/6/25
---
$35.76
6,523,999
-11.1
D
---
3/7/25 - 4:08:21 pm
31
    
 
ROBERTS BRIAN L
CB,CEO,DIR
OE
$26,978,410
907,600
---
3/6/25
---
$29.73
7,342,477
14.1
D
---
3/7/25 - 4:08:21 pm
32
    
 
REID THOMAS J
LO,SEC
JS
$2,180,033
60,759
3/1/25
3/2/25
---
$35.88
113,231
-34.9
D
R
3/4/25 - 5:41:33 pm
33
    
 
REID THOMAS J
LO,SEC
JB
---
113,638
3/1/25
3/2/25
---
---
162,288
233.6
D
R
3/4/25 - 5:41:33 pm
34
    
 
KHOURY JENNIFER
O
JS
$103,873
2,895
3/1/25
3/2/25
---
$35.88
44,560
-6.1
D
R
3/4/25 - 5:38:21 pm
35
    
 
KHOURY JENNIFER
O
JB
---
9,262
3/1/25
3/2/25
---
---
49,720
22.9
D
R
3/4/25 - 5:38:21 pm
36
    
 
MURDOCK DANIEL C
VP,CAO
JS
$96,804
2,698
3/1/25
3/2/25
---
$35.88
37,597
-6.7
D
R
3/4/25 - 5:38:18 pm
37
    
 
MURDOCK DANIEL C
VP,CAO
JB
---
10,780
3/1/25
3/2/25
---
---
41,837
34.7
D
R
3/4/25 - 5:38:18 pm
38
    
 
CAVANAGH MICHAEL J
PR
JS
$2,577,368
71,833
3/1/25
3/2/25
---
$35.88
167,158
-30.1
D
R
3/4/25 - 5:36:10 pm
39
    
 
CAVANAGH MICHAEL J
PR
JB
---
114,308
3/1/25
3/2/25
---
---
250,058
84.2
D
R
3/4/25 - 5:36:10 pm
40
    
 
ROBERTS BRIAN L
CB,CEO,DIR
JS
$1,529,708
42,634
3/1/25
3/2/25
---
$35.88
6,434,877
-0.7
D
R
3/4/25 - 5:35:04 pm
41
    
 
ROBERTS BRIAN L
CB,CEO,DIR
JB
---
42,634
3/1/25
3/2/25
---
---
6,471,099
0.7
D
R
3/4/25 - 5:35:04 pm
42
    
 
ARMSTRONG JASON
CFO
JS
$105,918
2,952
---
3/1/25
---
$35.88
32,914
-8.2
D
R
3/4/25 - 5:36:08 pm
43
    
 
ARMSTRONG JASON
CFO
JB
---
6,382
---
3/1/25
---
---
35,866
21.6
D
R
3/4/25 - 5:36:08 pm
44
    
 
ARMSTRONG JASON
CFO
JS
$130,240
3,580
---
1/14/25
---
$36.38
29,484
-10.8
D
R
1/15/25 - 4:13:22 pm
45
    
 
ARMSTRONG JASON
CFO
JB
---
7,740
---
1/14/25
---
---
33,064
30.6
D
R
1/15/25 - 4:13:22 pm
46
    
 
REID THOMAS J
LO,SEC
JS
$147,547
3,943
---
1/2/25
---
$37.42
69,810
-5.3
D
R
1/6/25 - 4:17:42 pm
47
    
 
REID THOMAS J
LO,SEC
JB
---
11,700
---
1/2/25
---
---
73,753
18.9
D
R
1/6/25 - 4:17:42 pm
48
    
 
NOVAK DAVID C
DIR
JB
---
900
---
12/31/24
---
---
375,728
0.2
D
---
1/3/25 - 4:16:22 pm
49
    
 
NAKAHARA ASUKA
DIR
JB
---
900
---
12/31/24
---
---
51,255
1.8
D
---
1/3/25 - 4:16:17 pm
50
    
 
LUCAS WONYA Y
DIR
JB
---
900
---
12/31/24
---
---
12,025
8.1
D
---
1/3/25 - 4:14:01 pm
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