Insider trading activities (stock purchases, sales, and option exercises)
reported by insiders of Comcast Corp (CMCSA)
since 2015 are shown in Table 1 and Table 2.
Table 1 shows the monthly insider trading data of Comcast Corp.
Table 2 shows the detailed insider transactions.
This company's CIK number is 1166691.
Total stock buying since 2015: $0.
Total stock sales since 2015: $499,444,470.
Total stock option exercises since 2015: $383,750,843.
Table 3. Detailed insider trading at Comcast Corp (CMCSA)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2025-06-19 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 6,824 | .00 | 0 |
| 2025-04-01 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 3,856 | .00 | 0 |
| 2025-03-06 | Roberts Brian L (Chairman of Board & CEO) | Option Ex | 907,600 | 29.73 | 26,978,410 |
| 2025-03-02 | Reid Thomas J. (Chief Legal Officer, Secretary) | Option Ex | 21,160 | .00 | 0 |
| 2025-03-01 | Reid Thomas J. (Chief Legal Officer, Secretary) | Option Ex | 92,478 | .00 | 0 |
| 2025-01-14 | Armstrong Jason (CFO) | Option Ex | 7,740 | .00 | 0 |
| 2024-11-27 | Roberts Brian L (Chairman of Board & CEO) | Sale | 235,051 | 42.80 | 10,061,123 |
| 2024-11-26 | Cavanagh Michael J (President) | Sale | 133,159 | 42.56 | 5,667,247 |
| 2024-11-26 | Cavanagh Michael J (President) | Option Ex | 714,960 | 28.32 | 20,247,667 |
| 2024-11-26 | Roberts Brian L (Chairman of Board & CEO) | Sale | 234,464 | 42.66 | 10,002,703 |
| 2024-11-22 | Bacon Kenneth J (Director) | Sale | 14,408 | 43.38 | 625,091 |
| 2024-11-06 | Armstrong Jason (CFO) | Sale | 23,248 | 44.85 | 1,042,579 |
| 2024-11-06 | Armstrong Jason (CFO) | Option Ex | 68,200 | 29.73 | 2,027,245 |
| 2024-06-05 | Armstrong Jason (CFO) | Option Ex | 3,564 | .00 | 0 |
| 2024-05-22 | Khoury Jennifer (Chief Communications Officer) | Option Ex | 5,808 | .00 | 0 |
| 2024-04-01 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 3,004 | .00 | 0 |
| 2024-03-29 | Khoury Jennifer (Chief Communications Officer) | Option Ex | 2,408 | .00 | 0 |
| 2024-03-02 | Khoury Jennifer (Chief Communications Officer) | Option Ex | 1,935 | .00 | 0 |
| 2024-03-02 | Reid Thomas J. (Chief Legal Officer, Secretary) | Option Ex | 7,935 | .00 | 0 |
| 2024-03-02 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 1,590 | .00 | 0 |
| 2024-03-02 | Cavanagh Michael J (President) | Option Ex | 31,087 | .00 | 0 |
| 2024-03-02 | Roberts Brian L (Chairman of Board & CEO) | Option Ex | 46,743 | .00 | 0 |
| 2024-03-01 | Armstrong Jason (CFO) | Option Ex | 6,382 | .00 | 0 |
| 2024-03-01 | Khoury Jennifer (Chief Communications Officer) | Option Ex | 4,102 | .00 | 0 |
| 2024-03-01 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 3,536 | .00 | 0 |
| 2024-02-15 | Armstrong Jason (CFO) | Option Ex | 5,296 | .00 | 0 |
| 2024-01-30 | Roberts Brian L (Chairman of Board & CEO) | Option Ex | 965,000 | 25.00 | 24,125,000 |
| 2024-01-29 | Cavanagh Michael J (President) | Sale | 114,749 | 46.10 | 5,290,158 |
| 2024-01-14 | Armstrong Jason (CFO) | Option Ex | 7,740 | .00 | 0 |
| 2024-01-04 | Armstrong Jason (CFO) | Option Ex | 5,592 | .00 | 0 |
| 2024-01-02 | Reid Thomas J. (Chief Legal Officer, Secretary) | Option Ex | 11,700 | .00 | 0 |
| 2024-01-02 | Roberts Brian L (Chairman of Board & CEO) | Option Ex | 61,207 | .00 | 0 |
| 2023-11-20 | Armstrong Jason (CFO) | Sale | 41,662 | 42.62 | 1,775,509 |
| 2023-11-20 | Armstrong Jason (CFO) | Option Ex | 27,200 | 25.00 | 680,000 |
| 2023-11-14 | Roberts Brian L (Chairman of Board & CEO) | Sale | 616,143 | 41.92 | 25,827,482 |
| 2023-08-04 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 36,200 | 29.88 | 1,081,656 |
| 2023-06-19 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 2,559 | .00 | 0 |
| 2023-06-05 | Armstrong Jason (CFO & Treasurer) | Option Ex | 3,564 | .00 | 0 |
| 2023-05-22 | Khoury Jennifer (Chief Communications Officer) | Option Ex | 5,808 | .00 | 0 |
| 2023-04-01 | Armstrong Jason (CFO & Treasurer) | Option Ex | 4,312 | .00 | 0 |
| 2023-04-01 | Khoury Jennifer (Chief Communications Officer) | Option Ex | 2,587 | .00 | 0 |
| 2023-03-29 | Khoury Jennifer (Chief Communications Officer) | Option Ex | 903 | .00 | 0 |
| 2023-03-02 | Armstrong Jason (CFO & Treasurer) | Option Ex | 16,307 | .00 | 0 |
| 2023-03-02 | Khoury Jennifer (Chief Communications Officer) | Option Ex | 1,935 | .00 | 0 |
| 2023-03-02 | Reid Thomas J. (Chief Legal Officer, Secretary) | Option Ex | 7,935 | .00 | 0 |
| 2023-03-02 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 1,590 | .00 | 0 |
| 2023-03-02 | Cavanagh Michael J (President) | Option Ex | 31,087 | .00 | 0 |
| 2023-03-02 | Roberts Brian L (Chairman of Board & CEO) | Option Ex | 46,743 | .00 | 0 |
| 2023-03-01 | Armstrong Jason (CFO & Treasurer) | Option Ex | 2,070 | .00 | 0 |
| 2023-03-01 | Khoury Jennifer (Chief Communications Officer) | Option Ex | 1,515 | .00 | 0 |
| 2023-03-01 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 1,380 | .00 | 0 |
| 2023-02-15 | Armstrong Jason (CFO & Treasurer) | Option Ex | 1,986 | .00 | 0 |
| 2023-02-14 | Armstrong Jason (CFO & Treasurer) | Option Ex | 7,740 | .00 | 0 |
| 2023-01-27 | Roberts Brian L (Chairman of Board & CEO) | Option Ex | 1,212,000 | 20.61 | 24,979,320 |
| 2022-10-11 | Strong Dana (CEO - Sky) | Option Ex | 10,977 | .00 | 0 |
| 2022-08-19 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 3,432 | .00 | 0 |
| 2022-06-17 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 2,559 | .00 | 0 |
| 2022-05-27 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Sale | 8,929 | 44.50 | 397,340 |
| 2022-04-14 | Watson David N (CEO - Comcast Cable) | Option Ex | 33,660 | .00 | 0 |
| 2022-04-01 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 1,380 | .00 | 0 |
| 2022-03-17 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 3,720 | .00 | 0 |
| 2022-03-17 | Cavanagh Michael J (CFO) | Option Ex | 53,400 | .00 | 0 |
| 2022-03-17 | Watson David N (CEO - Comcast Cable) | Option Ex | 13,360 | .00 | 0 |
| 2022-03-17 | Roberts Brian L (Chairman of Board, Pres. & CEO) | Option Ex | 4,735 | .00 | 0 |
| 2022-03-16 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 1,575 | .00 | 0 |
| 2022-03-16 | Cavanagh Michael J (CFO) | Option Ex | 20,925 | .00 | 0 |
| 2022-03-16 | Watson David N (CEO - Comcast Cable) | Option Ex | 14,400 | .00 | 0 |
| 2022-03-16 | Roberts Brian L (Chairman of Board, Pres. & CEO) | Option Ex | 1,857 | .00 | 0 |
| 2022-03-15 | Strong Dana (CEO - Sky) | Option Ex | 5,565 | .00 | 0 |
| 2022-03-15 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 1,395 | .00 | 0 |
| 2022-03-15 | Cavanagh Michael J (CFO) | Option Ex | 31,275 | .00 | 0 |
| 2022-03-15 | Watson David N (CEO - Comcast Cable) | Option Ex | 15,056 | .00 | 0 |
| 2022-03-15 | Roberts Brian L (Chairman of Board, Pres. & CEO) | Option Ex | 1,644 | .00 | 0 |
| 2022-03-11 | Watson David N (CEO - Comcast Cable) | Sale | 65,410 | 45.69 | 2,988,452 |
| 2022-03-11 | Watson David N (CEO - Comcast Cable) | Option Ex | 169,000 | 14.99 | 2,534,155 |
| 2022-03-02 | Strong Dana (CEO - Sky) | Option Ex | 5,295 | .00 | 0 |
| 2022-03-02 | Reid Thomas J. (Chief Legal Officer, Secretary) | Option Ex | 7,935 | .00 | 0 |
| 2022-03-02 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 1,590 | .00 | 0 |
| 2022-03-02 | Cavanagh Michael J (CFO) | Option Ex | 31,087 | .00 | 0 |
| 2022-03-02 | Watson David N (CEO - Comcast Cable) | Option Ex | 18,525 | .00 | 0 |
| 2022-03-02 | Shell Jeff (CEO - NBCUniversal) | Option Ex | 16,537 | .00 | 0 |
| 2022-03-02 | Roberts Brian L (Chairman of Board, Pres. & CEO) | Option Ex | 46,743 | .00 | 0 |
| 2022-03-01 | Shell Jeff (CEO - NBCUniversal) | Option Ex | 46,462 | .00 | 0 |
| 2022-02-17 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 4,960 | .00 | 0 |
| 2022-02-15 | Miller Adam Louis (Chief Administrative Officer) | Option Ex | 11,916 | .00 | 0 |
| 2022-02-01 | Strong Dana (CEO - Sky) | Option Ex | 13,591 | .00 | 0 |
| 2022-01-03 | Roberts Brian L (Chairman of Board, Pres. & CEO) | Option Ex | 21,612 | .00 | 0 |
| 2021-12-20 | Shell Jeff (CEO - NBCUniversal) | Option Ex | 8,508 | .00 | 0 |
| 2021-12-14 | Roberts Brian L (Chairman of Board, Pres. & CEO) | Option Ex | 1,310,000 | 14.99 | 19,643,450 |
| 2021-10-11 | Strong Dana (CEO - Sky) | Option Ex | 10,977 | .00 | 0 |
| 2021-08-21 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 1,287 | .00 | 0 |
| 2021-07-19 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 2,559 | .00 | 0 |
| 2021-06-04 | Bacon Kenneth J (Director) | Sale | 4,031 | 56.89 | 229,331 |
| 2021-05-03 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Sale | 9,799 | 56.88 | 557,416 |
| 2021-04-30 | Roberts Brian L (Chairman of Board, Pres. & CEO) | Sale | 709,673 | 55.20 | 39,173,949 |
| 2021-04-27 | Strong Dana (CEO - Sky) | Option Ex | 7,074 | .00 | 0 |
| 2021-04-14 | Watson David N (CEO - Comcast Cable) | Option Ex | 10,098 | .00 | 0 |
| 2021-04-01 | Strong Dana (CEO - Sky) | Option Ex | 5,295 | .00 | 0 |
| 2021-04-01 | Reid Thomas J. (Chief Legal Officer, Secretary) | Option Ex | 7,935 | .00 | 0 |
| 2021-04-01 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 1,590 | .00 | 0 |
| 2021-03-18 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 2,720 | .00 | 0 |
| 2021-03-18 | Cavanagh Michael J (CFO) | Option Ex | 5,811 | .00 | 0 |
| 2021-03-18 | Watson David N (CEO - Comcast Cable) | Option Ex | 16,720 | .00 | 0 |
| 2021-03-17 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 1,395 | .00 | 0 |
| 2021-03-17 | Cavanagh Michael J (CFO) | Option Ex | 18,342 | .00 | 0 |
| 2021-03-17 | Watson David N (CEO - Comcast Cable) | Option Ex | 5,010 | .00 | 0 |
| 2021-03-17 | Roberts Brian L (Chairman of Board, Pres. & CEO) | Option Ex | 2,646 | .00 | 0 |
| 2021-03-16 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 1,575 | .00 | 0 |
| 2021-03-16 | Cavanagh Michael J (CFO) | Option Ex | 18,129 | .00 | 0 |
| 2021-03-16 | Watson David N (CEO - Comcast Cable) | Option Ex | 12,476 | .00 | 0 |
| 2021-03-16 | Roberts Brian L (Chairman of Board, Pres. & CEO) | Option Ex | 2,616 | .00 | 0 |
| 2021-03-15 | Strong Dana (CEO - Sky) | Option Ex | 5,565 | .00 | 0 |
| 2021-03-15 | Murdock Daniel C. (EVP & Chief Accounting Officer) | Option Ex | 1,395 | .00 | 0 |
| 2021-03-15 | Cavanagh Michael J (CFO) | Option Ex | 25,020 | .00 | 0 |
| 2021-03-15 | Watson David N (CEO - Comcast Cable) | Option Ex | 12,045 | .00 | 0 |
| 2021-03-15 | Roberts Brian L (Chairman of Board, Pres. & CEO) | Option Ex | 2,139 | .00 | 0 |
| 2021-03-04 | Miller Adam Louis (EVP) | Sale | 32,891 | 54.89 | 1,805,288 |
| 2021-03-04 | Montiel Maritza Gomez (Director) | Sale | 6,000 | 54.24 | 325,416 |
| 2021-03-02 | Miller Adam Louis (EVP) | Option Ex | 16,420 | .00 | 0 |
| 2021-03-01 | Miller Adam Louis (EVP) | Option Ex | 36,595 | .00 | 0 |
| 2021-03-01 | Shell Jeff (CEO - NBCUniversal) | Option Ex | 59,560 | .00 | 0 |
| 2021-02-17 | Murdock Daniel C. (SVP & Chief Accounting Officer) | Option Ex | 1,860 | .00 | 0 |
| 2021-02-15 | Miller Adam Louis (Sr. EVP) | Option Ex | 11,916 | .00 | 0 |
| 2021-02-11 | Watson David N (Sr. EVP) | Sale | 181,281 | 52.75 | 9,562,028 |
| 2021-02-11 | Watson David N (Sr. EVP) | Option Ex | 409,314 | 12.57 | 5,145,076 |
| 2021-02-10 | Roberts Brian L (Chairman of Board, Pres. & CEO) | Option Ex | 1,678,000 | 12.51 | 20,991,780 |
| 2021-01-29 | Miller Adam Louis (Sr. EVP) | Option Ex | 20 | .00 | 0 |
| 2021-01-29 | Shell Jeff (CEO - NBCUniversal) | Option Ex | 20 | .00 | 0 |
| 2021-01-28 | Montiel Maritza Gomez (Director) | Sale | 2,000 | 49.97 | 99,948 |
| 2021-01-04 | Montiel Maritza Gomez (Director) | Option Ex | 5,864 | .00 | 0 |
| 2020-12-20 | Shell Jeff (CEO - NBCUniversal) | Option Ex | 8,508 | .00 | 0 |
| 2020-12-02 | Shell Jeff (CEO - NBCUniversal) | Sale | 5,582 | 51.23 | 285,937 |
| 2020-12-02 | Shell Jeff (CEO - NBCUniversal) | Option Ex | 15,500 | 12.51 | 193,905 |
| 2020-08-24 | Murdock Daniel C. (SVP & Chief Accounting Officer) | Sale | 848 | 42.87 | 36,353 |
| 2020-08-21 | Murdock Daniel C. (SVP & Chief Accounting Officer) | Option Ex | 1,287 | .00 | 0 |
| 2020-08-03 | Shell Jeff (CEO - NBCUniversal) | Sale | 99,484 | 42.91 | 4,268,559 |
| 2020-08-03 | Shell Jeff (CEO - NBCUniversal) | Option Ex | 294,500 | 12.51 | 3,684,195 |
| 2020-06-15 | Murdock Daniel C. (SVP & Chief Accounting Officer) | Sale | 4,536 | 38.60 | 175,089 |
| 2020-06-12 | Murdock Daniel C. (SVP & Chief Accounting Officer) | Option Ex | 6,880 | .00 | 0 |
| 2020-05-15 | Cavanagh Michael J (CFO) | Option Ex | 56,512 | .00 | 0 |
| 2020-05-08 | Bonovitz Sheldon M (Director) | Sale | 15,660 | 36.47 | 571,120 |
| 2020-04-16 | Murdock Daniel C. (SVP & Chief Accounting Officer) | Sale | 919 | 37.53 | 34,490 |
| 2020-04-15 | Murdock Daniel C. (SVP & Chief Accounting Officer) | Option Ex | 1,395 | .00 | 0 |
| 2020-04-15 | Cavanagh Michael J (CFO) | Option Ex | 25,020 | .00 | 0 |
| 2020-04-15 | Watson David N (Sr. EVP) | Option Ex | 12,045 | .00 | 0 |
| 2020-04-15 | Cohen David L (Sr. EVP) | Option Ex | 13,905 | .00 | 0 |
| 2020-04-15 | Roberts Brian L (Chairman of Board, Pres. & CEO) | Option Ex | 2,157 | .00 | 0 |
| 2020-04-14 | Watson David N (Sr. EVP) | Option Ex | 10,098 | .00 | 0 |
| 2020-03-20 | Watson David N (Sr. EVP) | Option Ex | 16,800 | .00 | 0 |
| 2020-03-20 | Cohen David L (Sr. EVP) | Option Ex | 37,200 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises
of CMCSA listed in the above tables cannot be completely guaranteed as to their accuracy.
For more insider trading information of Comcast Corp (symbol CMCSA,
CIK number 1166691) see
the Securities and Exchange Commission (SEC) website.