Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2024-11-26 Sale |
2024-11-29 1:21 pm |
COMCAST CORP | CMCSA | ROBERTS BRIAN L Chairman of Board & CEO |
469,515 | $42.73 | $20,063,803 | 23,488,500 (Indirect Direct) |
View |
2024-11-26 Sale |
2024-11-29 1:19 pm |
COMCAST CORP | CMCSA | Cavanagh Michael J President |
133,159 | $42.54 | $5,664,712 | 405,698 (Indirect Direct) |
View |
2024-11-22 Sale |
2024-11-25 4:26 pm |
COMCAST CORP | CMCSA | BACON KENNETH J Director |
14,408 | $43.39 | $625,093 | 32,733 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-03-31 Option Award |
2025-04-02 4:27 pm |
N/A N/A |
COMCAST CORP | CMCSA | NOVAK DAVID C Director |
915 | $0 | 378,170 (Direct) |
View |
2025-03-31 Option Award |
2025-04-02 4:26 pm |
N/A N/A |
COMCAST CORP | CMCSA | Honickman Jeffrey A Director |
1,186 | $0 | 251,087 (Direct) |
View |
2025-03-31 Option Award |
2025-04-02 4:24 pm |
N/A N/A |
COMCAST CORP | CMCSA | BREEN EDWARD D Director |
543 | $0 | 14,860 (Direct) |
View |
2025-03-31 Option Award |
2025-04-02 4:24 pm |
N/A N/A |
COMCAST CORP | CMCSA | Brady Louise F. Director |
915 | $0 | 17,205 (Direct) |
View |
2025-03-31 Option Award |
2025-04-02 4:23 pm |
N/A N/A |
COMCAST CORP | CMCSA | Baltimore Thomas J Jr Director |
915 | $0 | 23,595 (Direct) |
View |
2025-04-01 Exercise |
2025-04-02 4:22 pm |
N/A N/A |
COMCAST CORP | CMCSA | Murdock Daniel C. EVP & Chief Accounting Officer |
3,856 | $0 | 91,844 (Direct) |
View |
2025-04-01 Tax Withholding |
2025-04-02 4:22 pm |
N/A N/A |
COMCAST CORP | CMCSA | Murdock Daniel C. EVP & Chief Accounting Officer |
1,518 | $36.72 | 91,844 (Direct) |
View |
2025-03-17 Gift |
2025-03-19 4:09 pm |
N/A N/A |
COMCAST CORP | CMCSA | BREEN EDWARD D Director |
55,250 | $0 | 14,317 (Direct) |
View |
2025-03-07 Gift |
2025-03-10 4:21 pm |
N/A N/A |
COMCAST CORP | CMCSA | BREEN EDWARD D Director |
43,150 | $0 | 69,563 (Direct) |
View |
2025-03-06 Exercise |
2025-03-07 4:08 pm |
N/A 2025-03-19 |
COMCAST CORP | CMCSA | ROBERTS BRIAN L Chairman of Board & CEO |
907,600 | $29.73 | 23,577,622 (Direct) |
View |
2025-03-06 Tax Withholding |
2025-03-07 4:08 pm |
N/A N/A |
COMCAST CORP | CMCSA | ROBERTS BRIAN L Chairman of Board & CEO |
818,478 | $35.76 | 23,577,622 (Direct) |
View |
2025-03-01 Exercise |
2025-03-04 5:41 pm |
N/A N/A |
COMCAST CORP | CMCSA | Reid Thomas J. Chief Legal Officer, Secretary |
113,638 | $0 | 165,589 (Direct) |
View |
2025-03-01 Tax Withholding |
2025-03-04 5:41 pm |
N/A N/A |
COMCAST CORP | CMCSA | Reid Thomas J. Chief Legal Officer, Secretary |
60,759 | $35.88 | 165,589 (Direct) |
View |
2025-03-01 Exercise |
2025-03-04 5:38 pm |
N/A N/A |
COMCAST CORP | CMCSA | Khoury Jennifer Chief Communications Officer |
9,262 | $0 | 135,121 (Direct) |
View |
2025-03-01 Tax Withholding |
2025-03-04 5:38 pm |
N/A N/A |
COMCAST CORP | CMCSA | Khoury Jennifer Chief Communications Officer |
2,895 | $35.88 | 135,121 (Direct) |
View |
2025-03-01 Exercise |
2025-03-04 5:38 pm |
N/A N/A |
COMCAST CORP | CMCSA | Murdock Daniel C. EVP & Chief Accounting Officer |
10,780 | $0 | 266,028 (Direct) |
View |
2025-03-03 Option Award |
2025-03-04 5:38 pm |
N/A 2035-03-02 |
COMCAST CORP | CMCSA | Murdock Daniel C. EVP & Chief Accounting Officer |
66,625 | $0 | 266,028 (Direct) |
View |
2025-03-01 Tax Withholding |
2025-03-04 5:38 pm |
N/A N/A |
COMCAST CORP | CMCSA | Murdock Daniel C. EVP & Chief Accounting Officer |
2,698 | $35.88 | 266,028 (Direct) |
View |
2025-03-01 Exercise |
2025-03-04 5:36 pm |
N/A N/A |
COMCAST CORP | CMCSA | Cavanagh Michael J President |
114,308 | $0 | 1,092,463 (Direct) |
View |
2025-03-01 Tax Withholding |
2025-03-04 5:36 pm |
N/A N/A |
COMCAST CORP | CMCSA | Cavanagh Michael J President |
71,833 | $35.88 | 1,092,463 (Direct) |
View |
2025-03-01 Exercise |
2025-03-04 5:36 pm |
N/A N/A |
COMCAST CORP | CMCSA | Armstrong Jason CFO |
6,382 | $0 | 115,482 (Direct) |
View |
2025-03-01 Tax Withholding |
2025-03-04 5:36 pm |
N/A N/A |
COMCAST CORP | CMCSA | Armstrong Jason CFO |
2,952 | $35.88 | 115,482 (Direct) |
View |
2025-03-01 Exercise |
2025-03-04 5:35 pm |
N/A N/A |
COMCAST CORP | CMCSA | ROBERTS BRIAN L Chairman of Board & CEO |
42,634 | $0 | 24,271,172 (Direct) |
View |
2025-03-01 Tax Withholding |
2025-03-04 5:35 pm |
N/A N/A |
COMCAST CORP | CMCSA | ROBERTS BRIAN L Chairman of Board & CEO |
42,634 | $35.88 | 24,271,172 (Direct) |
View |
2025-02-25 Option Award |
2025-02-27 4:25 pm |
N/A N/A |
COMCAST CORP | CMCSA | Reid Thomas J. Chief Legal Officer, Secretary |
92,478 | $0 | 92,478 (Direct) |
View |
2025-02-25 Option Award |
2025-02-27 4:19 pm |
N/A N/A |
COMCAST CORP | CMCSA | Cavanagh Michael J President |
292,227 | $0 | 395,003 (Direct) |
View |
2025-02-25 Option Award |
2025-02-27 4:17 pm |
N/A N/A |
COMCAST CORP | CMCSA | ROBERTS BRIAN L Chairman of Board & CEO |
392,106 | $0 | 804,901 (Direct) |
View |
2025-01-14 Tax Withholding |
2025-01-15 4:13 pm |
N/A N/A |
COMCAST CORP | CMCSA | Armstrong Jason CFO |
3,580 | $36.38 | 74,994 (Direct) |
View |
2025-01-14 Exercise |
2025-01-15 4:13 pm |
N/A N/A |
COMCAST CORP | CMCSA | Armstrong Jason CFO |
7,740 | $0 | 74,994 (Direct) |
View |
2025-01-02 I |
2025-01-06 4:17 pm |
N/A N/A |
COMCAST CORP | CMCSA | Reid Thomas J. Chief Legal Officer, Secretary |
1,701 | $37.42 | 135,581 (Direct) |
View |
2025-01-02 Exercise |
2025-01-06 4:17 pm |
N/A N/A |
COMCAST CORP | CMCSA | Reid Thomas J. Chief Legal Officer, Secretary |
11,700 | $0 | 135,581 (Direct) |
View |
2025-01-02 Tax Withholding |
2025-01-06 4:17 pm |
N/A N/A |
COMCAST CORP | CMCSA | Reid Thomas J. Chief Legal Officer, Secretary |
3,943 | $37.42 | 135,581 (Direct) |
View |
2025-01-02 I |
2025-01-06 4:14 pm |
N/A N/A |
COMCAST CORP | CMCSA | Cavanagh Michael J President |
46,232 | $37.42 | 388,522 (Direct) |
View |
2024-12-31 Option Award |
2025-01-03 4:16 pm |
N/A N/A |
COMCAST CORP | CMCSA | NOVAK DAVID C Director |
900 | $0 | 376,228 (Direct) |
View |
2024-12-31 Option Award |
2025-01-03 4:16 pm |
N/A N/A |
COMCAST CORP | CMCSA | NAKAHARA ASUKA Director |
900 | $0 | 51,255 (Direct) |
View |
2024-12-31 Option Award |
2025-01-03 4:14 pm |
N/A N/A |
COMCAST CORP | CMCSA | Lucas Wonya Y Director |
900 | $0 | 12,025 (Direct) |
View |
2024-12-31 Option Award |
2025-01-03 4:14 pm |
N/A N/A |
COMCAST CORP | CMCSA | Honickman Jeffrey A Director |
1,166 | $0 | 245,375 (Direct) |
View |
2024-12-31 Option Award |
2025-01-03 4:12 pm |
N/A N/A |
COMCAST CORP | CMCSA | BREEN EDWARD D Director |
1,066 | $0 | 26,404 (Direct) |
View |
2024-12-31 Option Award |
2025-01-03 4:12 pm |
N/A N/A |
COMCAST CORP | CMCSA | Bell Madeline S. Director |
900 | $0 | 39,047 (Direct) |
View |
2024-12-31 Option Award |
2025-01-03 4:12 pm |
N/A N/A |
COMCAST CORP | CMCSA | Brady Louise F. Director |
900 | $0 | 16,081 (Direct) |
View |
2024-12-31 Option Award |
2025-01-03 4:11 pm |
N/A N/A |
COMCAST CORP | CMCSA | Baltimore Thomas J Jr Director |
900 | $0 | 22,390 (Direct) |
View |
2024-11-29 Option Award |
2024-12-03 4:16 pm |
N/A N/A |
COMCAST CORP | CMCSA | Murdock Daniel C. EVP & Chief Accounting Officer |
7,645 | $0 | 23,210 (Direct) |
View |
2024-11-26 Tax Withholding |
2024-11-29 1:19 pm |
N/A N/A |
COMCAST CORP | CMCSA | Cavanagh Michael J President |
214,110 | $42.55 | 405,698 (Indirect) |
View |
2024-11-26 Tax Withholding |
2024-11-29 1:19 pm |
N/A N/A |
COMCAST CORP | CMCSA | Cavanagh Michael J President |
367,691 | $42.6 | 405,698 (Direct) |
View |
2024-11-26 Exercise |
2024-11-29 1:19 pm |
N/A 2025-05-14 |
COMCAST CORP | CMCSA | Cavanagh Michael J President |
714,960 | $28.32 | 405,698 (Direct) |
View |
2024-11-20 Option Award |
2024-11-22 4:15 pm |
N/A N/A |
COMCAST CORP | CMCSA | NOVAK DAVID C Director |
5,234 | $0 | 375,328 (Direct) |
View |
2024-11-20 Option Award |
2024-11-22 4:14 pm |
N/A N/A |
COMCAST CORP | CMCSA | NAKAHARA ASUKA Director |
5,234 | $0 | 50,355 (Direct) |
View |
2024-11-20 Option Award |
2024-11-22 4:14 pm |
N/A N/A |
COMCAST CORP | CMCSA | Lucas Wonya Y Director |
5,234 | $0 | 11,125 (Direct) |
View |
2024-11-20 Option Award |
2024-11-22 4:14 pm |
N/A N/A |
COMCAST CORP | CMCSA | Honickman Jeffrey A Director |
5,234 | $0 | 244,209 (Direct) |
View |
2024-11-20 Option Award |
2024-11-22 4:13 pm |
N/A N/A |
COMCAST CORP | CMCSA | BREEN EDWARD D Director |
5,234 | $0 | 25,338 (Direct) |
View |
2024-11-20 Option Award |
2024-11-22 4:13 pm |
N/A N/A |
COMCAST CORP | CMCSA | Brady Louise F. Director |
5,234 | $0 | 15,181 (Direct) |
View |
2024-11-20 Option Award |
2024-11-22 4:12 pm |
N/A N/A |
COMCAST CORP | CMCSA | Bell Madeline S. Director |
5,234 | $0 | 38,147 (Direct) |
View |