CMCS
Comcast Corp
NASDAQ: CMCSA · COMMUNICATION SERVICES · TELECOM SERVICES
$25.03
+2.10% today
Updated 2026-06-05
Market cap
$88.77B
P/E ratio
4.87
P/S ratio
0.71x
EPS (TTM)
$5.10
Dividend yield
5.27%
52W range
$23 – $33
Volume
30.6M
Comcast Corp (CMCSA) Insider transactions
Net insider activity
Net selling (145,614,221 shares)
Buy transactions
44
Sell transactions
56
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-19 | ROBERTS, BRIAN L | Director, Chairman of Board & Co-CEO | Sale | 202,500 | — | — |
| 2026-05-11 | BREEN, EDWARD D | Director | Buy | 32,440 | — | — |
| 2026-04-03 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Sale | 5,268 | — | — |
| 2026-04-03 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Buy | 5,268 | — | — |
| 2026-04-03 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Sale | 2,073 | $27.93 | $57898.89 |
| 2026-03-31 | SMITH, GORDON | Director | Buy | 1,176 | — | — |
| 2026-03-31 | HONICKMAN, JEFFREY A | Director | Buy | 1,524 | — | — |
| 2026-03-31 | BREEN, EDWARD D | Director | Buy | 697 | — | — |
| 2026-03-31 | BRADY, LOUISE F. | Director | Buy | 1,176 | — | — |
| 2026-03-31 | BALTIMORE, THOMAS J JR | Director | Buy | 1,176 | — | — |
| 2026-03-17 | KHOURY, JENNIFER | Chief Communications Officer | Sale | 10,867 | $28.38 | $308405.46 |
| 2026-03-17 | KHOURY, JENNIFER | Chief Communications Officer | Buy | 10,867 | $28.38 | $308405.46 |
| 2026-03-17 | KHOURY, JENNIFER | Chief Communications Officer | Sale | 10,514 | $30.08 | $316261.12 |
| 2026-03-17 | BREEN, EDWARD D | Director | Buy | 30,000 | — | — |
| 2026-03-05 | ARMSTRONG, JASON | CFO | Sale | 73,497 | $28.38 | $2.09M |
| 2026-03-05 | ARMSTRONG, JASON | CFO | Buy | 73,497 | $28.38 | $2.09M |
| 2026-03-05 | ARMSTRONG, JASON | CFO | Sale | 69,003 | $31.75 | $2.19M |
| 2026-03-05 | ARMSTRONG, JASON | CFO | Sale | 4,494 | $31.74 | $142617.09 |
| 2026-03-01 | ROBERTS, BRIAN L | Director, Chairman of Board & Co-CEO | Sale | 45,578 | — | — |
| 2026-03-01 | ROBERTS, BRIAN L | Director, Chairman of Board & Co-CEO | Sale | 45,578 | $30.96 | $1.41M |
| 2026-03-01 | REID, THOMAS J. | Chief Legal Officer, Secretary | Sale | 93,142 | — | — |
| 2026-03-01 | REID, THOMAS J. | Chief Legal Officer, Secretary | Buy | 93,142 | — | — |
| 2026-03-01 | REID, THOMAS J. | Chief Legal Officer, Secretary | Sale | 48,665 | $30.96 | $1.51M |
| 2026-03-01 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Sale | 4,060 | — | — |
| 2026-03-01 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Sale | 3,875 | — | — |
| 2026-03-01 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Sale | 3,163 | — | — |
| 2026-03-01 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Sale | 2,270 | — | — |
| 2026-03-01 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Buy | 4,060 | — | — |
| 2026-03-01 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Buy | 3,875 | — | — |
| 2026-03-01 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Buy | 3,163 | — | — |
| 2026-03-01 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Buy | 2,270 | — | — |
| 2026-03-01 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Sale | 1,012 | $30.96 | $31331.52 |
| 2026-03-01 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Sale | 944 | $30.96 | $29226.24 |
| 2026-03-01 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Sale | 771 | $30.96 | $23870.16 |
| 2026-03-01 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Sale | 553 | $30.96 | $17120.88 |
| 2026-03-01 | KHOURY, JENNIFER | Chief Communications Officer | Sale | 4,254 | — | — |
| 2026-03-01 | KHOURY, JENNIFER | Chief Communications Officer | Sale | 2,873 | — | — |
| 2026-03-01 | KHOURY, JENNIFER | Chief Communications Officer | Sale | 2,724 | — | — |
| 2026-03-01 | KHOURY, JENNIFER | Chief Communications Officer | Buy | 4,254 | — | — |
| 2026-03-01 | KHOURY, JENNIFER | Chief Communications Officer | Sale | 2,873 | $30.96 | $88948.08 |
| 2026-03-01 | KHOURY, JENNIFER | Chief Communications Officer | Buy | 2,724 | — | — |
| 2026-03-01 | KHOURY, JENNIFER | Chief Communications Officer | Sale | 1,967 | $30.96 | $60898.32 |
| 2026-03-01 | KHOURY, JENNIFER | Chief Communications Officer | Sale | 1,260 | $30.96 | $39009.60 |
| 2026-03-01 | CAVANAGH, MICHAEL J | Director, Co-CEO | Sale | 34,980 | — | — |
| 2026-03-01 | CAVANAGH, MICHAEL J | Director, Co-CEO | Sale | 34,980 | $30.96 | $1.08M |
| 2026-03-01 | ARMSTRONG, JASON | CFO | Sale | 93,142 | — | — |
| 2026-03-01 | ARMSTRONG, JASON | CFO | Sale | 5,813 | — | — |
| 2026-03-01 | ARMSTRONG, JASON | CFO | Sale | 4,540 | — | — |
| 2026-03-01 | ARMSTRONG, JASON | CFO | Buy | 93,142 | — | — |
| 2026-03-01 | ARMSTRONG, JASON | CFO | Sale | 43,060 | $30.96 | $1.33M |
| 2026-03-01 | ARMSTRONG, JASON | CFO | Buy | 5,813 | — | — |
| 2026-03-01 | ARMSTRONG, JASON | CFO | Buy | 4,540 | — | — |
| 2026-03-01 | ARMSTRONG, JASON | CFO | Sale | 2,688 | $30.96 | $83220.48 |
| 2026-03-01 | ARMSTRONG, JASON | CFO | Sale | 2,099 | $30.96 | $64985.04 |
| 2026-02-24 | ROBERTS, BRIAN L | Director, Chairman of Board & Co-CEO | Buy | 428,438 | — | — |
| 2026-02-24 | REID, THOMAS J. | Chief Legal Officer, Secretary | Buy | 93,142 | — | — |
| 2026-02-24 | KHOURY, JENNIFER | Chief Communications Officer | Buy | 27,946 | — | — |
| 2026-02-24 | CAVANAGH, MICHAEL J | Director, Co-CEO | Buy | 325,987 | — | — |
| 2026-02-24 | ARMSTRONG, JASON | CFO | Buy | 93,142 | — | — |
| 2026-02-11 | ROBERTS, BRIAN L | Director, Chairman of Board & Co-CEO | Sale | 984,320 | $28.38 | $27.94M |
| 2026-02-11 | ROBERTS, BRIAN L | Director, Chairman of Board & Co-CEO | Buy | 984,320 | $28.38 | $27.94M |
| 2026-02-11 | ROBERTS, BRIAN L | Director, Chairman of Board & Co-CEO | Sale | 907,653 | $32.70 | $29.68M |
| 2026-02-11 | CAVANAGH, MICHAEL J | Director, Co-CEO | Sale | 441,743 | $28.38 | $12.54M |
| 2026-02-11 | CAVANAGH, MICHAEL J | Director, Co-CEO | Sale | 294,495 | $28.38 | $8.36M |
| 2026-02-11 | CAVANAGH, MICHAEL J | Director, Co-CEO | Buy | 441,743 | $28.38 | $12.54M |
| 2026-02-11 | CAVANAGH, MICHAEL J | Director, Co-CEO | Sale | 383,796 | $32.67 | $12.54M |
| 2026-02-11 | CAVANAGH, MICHAEL J | Director, Co-CEO | Sale | 294,495 | $32.66 | $9.62M |
| 2026-02-11 | CAVANAGH, MICHAEL J | Director, Co-CEO | Sale | 57,947 | $32.66 | $1.89M |
| 2026-02-04 | SMITH, GORDON | Director | Buy | 7,869 | — | — |
| 2026-02-03 | NAKAHARA, ASUKA | Director | Sale | 8,275 | $29.70 | $245767.50 |
| 2026-02-02 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Buy | 57,452 | — | — |
| 2026-02-02 | CAVANAGH, MICHAEL J | Director, Co-CEO | Sale | 50,320 | $29.59 | $1.49M |
| 2026-01-20 | REID, THOMAS J. | Chief Legal Officer, Secretary | Sale | 12,319 | — | — |
| 2026-01-20 | REID, THOMAS J. | Chief Legal Officer, Secretary | Sale | 2,233 | $28.16 | $62881.28 |
| 2026-01-20 | REID, THOMAS J. | Chief Legal Officer, Secretary | Buy | 12,319 | — | — |
| 2026-01-20 | REID, THOMAS J. | Chief Legal Officer, Secretary | Sale | 4,676 | $28.05 | $131161.80 |
| 2026-01-20 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Sale | 1,609 | — | — |
| 2026-01-20 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Buy | 1,609 | — | — |
| 2026-01-20 | MURDOCK, DANIEL C. | EVP & Chief Accounting Officer | Sale | 478 | $28.38 | $13565.64 |
| 2026-01-20 | HONICKMAN, JEFFREY A | Director | Buy | 1,542 | — | — |
| 2026-01-20 | BREEN, EDWARD D | Director | Buy | 705 | — | — |
| 2026-01-20 | BRADY, LOUISE F. | Director | Buy | 1,190 | — | — |
| 2026-01-20 | BELL, MADELINE S. | Director | Sale | 5,096 | — | — |
| 2026-01-20 | BELL, MADELINE S. | Director | Buy | 5,096 | — | — |
| 2026-01-20 | BALTIMORE, THOMAS J JR | Director | Buy | 1,190 | — | — |
| 2026-01-20 | ARMSTRONG, JASON | CFO | Sale | 8,150 | — | — |
| 2026-01-20 | ARMSTRONG, JASON | CFO | Buy | 8,150 | — | — |
| 2026-01-20 | ARMSTRONG, JASON | CFO | Sale | 3,950 | $28.42 | $112259.00 |
| 2026-01-02 | COMCAST, CORP | Director, 10% Owner | Sale | 377,775 | — | — |
| 2026-01-02 | COMCAST, CORP | Director, 10% Owner | Sale | 143,790,730 | — | — |
| 2026-01-02 | COMCAST, CORP | Director, 10% Owner | Sale | 100 | — | — |
| 2026-01-02 | CAVANAGH, MICHAEL J | Director, Co-CEO | Sale | 48,439 | $29.54 | $1.43M |
| 2025-11-20 | NOVAK, DAVID C | Director | Buy | 9,013 | — | — |
| 2025-11-20 | NAKAHARA, ASUKA | Director | Buy | 9,013 | — | — |
| 2025-11-20 | LUCAS, WONYA Y | Director | Buy | 9,013 | — | — |
| 2025-11-20 | LUCAS, WONYA Y | Director | Sale | 277 | $26.63 | $7376.51 |
| 2025-11-20 | HONICKMAN, JEFFREY A | Director | Buy | 9,013 | — | — |
| 2025-11-20 | BREEN, EDWARD D | Director | Buy | 9,013 | — | — |
| 2025-11-20 | BRADY, LOUISE F. | Director | Buy | 9,013 | — | — |
| 2025-11-20 | BELL, MADELINE S. | Director | Buy | 9,013 | — | — |
Frequently asked questions
Are CMCSA insiders buying or selling?
Over the transactions on record, CMCSA insiders have been net sellers, with about $116.92M in stock sold across 56 sales, against 4 open-market purchases.
Does insider selling at CMCSA mean the stock will fall?
Not by itself. Most executive selling is pre-scheduled through 10b5-1 plans filed months in advance, and insiders sell for diversification, taxes, and liquidity far more often than out of any view on the price. Insider buying is the stronger signal, especially when several insiders buy around the same time, because there is usually only one reason to put personal cash into the stock.
Which CMCSA insiders are selling the most?
Recent selling is concentrated in a few names. ROBERTS, BRIAN L accounts for the largest share on record, with about $59.02M sold. Selling by one or two individuals matters less than broad selling across the whole leadership team, which is the pattern worth watching.