Insider Trading activities of Comcast Corp (CMCSA)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Comcast Corp (CMCSA) since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Comcast Corp since year 2005. Table 2 shows the detailed insider transactions of Comcast Corp since 2005. The reporting company's ticker symbol is CMCSA. The reporting company's CIK number is 1166691.
The total value of stock buying since 2005 is $2,897,650.
The total value of stock sales since 2005 is $570,190,800.
The total value of stock option exercises since 2005 is $647,246,802.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Comcast Corp (CMCSA).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2019-06 0 $0 1,701 $70,523 2,580 $0
2019-05 0 $0 0 $0 21,192 $0
2019-04 0 $0 467,606 $20,277,770 965,311 $9,792,856
2019-03 0 $0 424,838 $16,934,624 2,869,393 $19,024,471
2019-02 0 $0 724,087 $27,250,862 1,149,860 $8,345,960
2019-01 0 $0 845 $30,035 0 $0
2018-12 0 $0 17,508 $631,478 20,454 $112,801
2018-10 0 $0 0 $0 14,376 $0
2018-09 0 $0 7,530 $267,662 17,319 $102,507
2018-06 0 $0 1,694 $52,598 2,580 $0
2018-05 0 $0 0 $0 31,290 $0
2018-04 0 $0 916 $30,411 72,648 $0
2018-03 0 $0 868,478 $31,670,901 2,227,196 $17,113,384
2018-01 0 $0 190,756 $8,109,800 766,094 $6,206,640
2017-12 0 $0 593,402 $22,970,151 820,454 $7,704,801
2017-10 0 $0 0 $0 14,376 $0
2017-09 0 $0 6,323 $240,105 9,900 $93,951
2017-08 0 $0 3,659 $144,914 40,320 $0
2017-06 0 $0 0 $0 2,580 $0
2017-05 0 $0 265,880 $10,381,565 270,732 $2,156,774
2017-04 0 $0 2,356 $89,103 159,389 $0
2017-03 0 $0 90,730 $3,387,277 650,046 $1,508,966
2017-02 0 $0 71,158 $5,373,737 814,440 $20,541,371
2017-01 0 $0 133,314 $10,039,709 355,846 $7,033,116
2016-12 0 $0 21,736 $1,516,854 10,227 $112,801
2016-11 0 $0 6,752 $471,877 51,590 $1,729,987
2016-10 0 $0 59,430 $3,822,356 169,200 $3,697,942
2016-09 0 $0 16,144 $1,060,434 3,370 $85,732
2016-07 0 $0 333,584 $22,453,720 0 $0
2016-06 0 $0 17,866 $1,132,213 15,447 $0
2016-05 0 $0 275,635 $17,221,228 100,040 $1,966,086
2016-04 0 $0 1,002 $61,372 37,161 $0
2016-03 0 $0 20,366 $1,202,889 356,720 $357,891
2016-02 0 $0 4,000 $232,696 0 $0
2016-01 0 $0 4,307 $236,990 105,289 $145,158
2015-12 0 $0 2,258 $128,444 6,543 $112,801
2015-11 0 $0 6,085 $377,821 0 $0
2015-10 0 $0 137,616 $8,644,704 0 $0
2015-09 0 $0 67,590 $3,799,393 198,763 $3,857,853
2015-08 0 $0 67,642 $4,022,511 191,125 $3,850,595
2015-07 0 $0 98,106 $6,236,491 177,351 $3,044,797
2015-06 0 $0 387,411 $22,587,220 1,013,088 $24,893,352
2015-05 0 $0 51,232 $2,964,875 0 $0
2015-04 0 $0 62,319 $3,594,433 321,927 $3,663,415
2015-03 0 $0 193,093 $11,366,080 1,615,168 $17,771,727
2015-02 0 $0 380,732 $22,488,309 292,500 $6,628,050
2015-01 0 $0 0 $0 689,891 $0
2014-12 0 $0 39,829 $2,243,776 145,243 $2,563,034
2014-11 0 $0 135,533 $7,378,158 248,402 $5,550,324
2014-10 0 $0 38,379 $2,062,971 110,000 $2,492,600
2014-09 0 $0 8,386 $460,332 14,925 $305,946
2014-08 0 $0 159,586 $8,575,528 434,038 $8,442,272
2014-07 0 $0 11,000 $611,886 0 $0
2014-06 0 $0 11,928 $631,921 11,250 $222,671
2014-05 0 $0 57,577 $2,975,802 181,250 $3,350,701
2014-04 0 $0 112,154 $5,731,590 252,753 $1,974,830
2014-03 0 $0 619,283 $31,305,098 3,277,917 $47,846,607
2014-02 0 $0 34,769 $1,836,826 30,542 $566,737
2014-01 0 $0 0 $0 20,945 $0
2013-12 0 $0 0 $0 610,524 $10,507,402
2013-11 0 $0 40,032 $1,927,404 121,997 $1,799,086
2013-09 0 $0 16,259 $726,126 68,770 $1,527,381
2013-08 0 $0 19,996 $898,780 481,800 $9,144,564
2013-06 0 $0 144,070 $5,978,905 0 $0
2013-05 0 $0 83,932 $3,578,314 1,266,861 $25,770,794
2013-04 0 $0 12,512 $517,415 247,845 $0
2013-03 0 $0 14,532 $593,397 798,890 $0
2013-02 0 $0 35,595 $1,463,363 36,991 $695,319
2013-01 0 $0 0 $0 57,533 $0
2012-12 0 $0 666,722 $24,234,996 6,024 $0
2012-11 0 $0 551,257 $20,253,825 679,200 $13,250,965
2012-10 0 $0 88,623 $3,296,113 292,541 $5,311,752
2012-09 0 $0 493,716 $16,681,655 1,522,500 $30,109,100
2012-08 0 $0 176,858 $5,946,198 717,973 $13,197,076
2012-06 0 $0 0 $0 18,444 $281,695
2012-05 0 $0 238,403 $6,960,915 65,275 $187,503
2012-04 0 $0 108,774 $3,249,935 176,785 $101,317
2012-03 0 $0 512,008 $15,037,634 1,089,330 $4,800,500
2012-02 0 $0 563,042 $16,078,160 4,033,758 $70,248,911
2012-01 0 $0 0 $0 3,576,078 $83,639,100
2011-12 0 $0 0 $0 6,024 $0
2011-07 0 $0 0 $0 168,635 $0
2011-06 0 $0 0 $0 2,986 $57,668
2011-05 25,000 $633,325 419 $10,759 75,088 $60,238
2011-04 0 $0 0 $0 166,260 $0
2011-03 0 $0 209,919 $5,178,026 793,705 $0
2011-02 0 $0 246,257 $5,881,663 1,241,625 $20,011,605
2011-01 0 $0 30,000 $633,210 220,821 $0
2010-12 0 $0 48,116 $978,841 0 $0
2010-11 0 $0 68,663 $1,389,157 5,527 $0
2010-08 0 $0 625,000 $11,683,125 0 $0
2010-05 30,000 $506,580 15,043 $307,779 0 $0
2010-04 0 $0 0 $0 216,960 $0
2010-03 0 $0 15,375 $283,976 207,809 $0
2010-01 0 $0 0 $0 7,876 $0
2009-11 0 $0 0 $0 19,575 $0
2009-04 0 $0 0 $0 140,820 $0
2009-03 0 $0 0 $0 464,167 $0
2009-01 0 $0 0 $0 145,002 $0
2008-11 0 $0 78,062 $1,271,759 19,575 $0
2008-05 0 $0 269,097 $5,858,862 4,878,272 $55,134,868
2008-04 0 $0 0 $0 119,535 $0
2008-03 0 $0 0 $0 332,483 $0
2008-01 0 $0 0 $0 259,035 $1,568,385
2007-12 0 $0 0 $0 191,133 $1,903,302
2007-11 12,000 $233,470 0 $0 19,575 $0
2007-08 0 $0 0 $0 1,660,000 $18,743,060
2007-06 37,900 $998,475 235,792 $6,384,304 0 $0
2007-05 0 $0 350,000 $9,411,816 0 $0
2007-04 0 $0 0 $0 165,741 $0
2007-03 0 $0 0 $0 188,551 $0
2007-02 0 $0 0 $0 5,250 $0
2007-01 0 $0 0 $0 173,450 $1,156,496
2006-12 0 $0 0 $0 87,500 $803,862
2006-11 0 $0 831,334 $33,532,963 1,961,758 $32,185,146
2006-08 0 $0 0 $0 55,332 $0
2006-07 0 $0 15,000 $481,500 0 $0
2006-04 0 $0 0 $0 8,000 $0
2006-03 0 $0 0 $0 108,302 $78,200
2006-01 0 $0 0 $0 50,000 $0
2005-12 20,000 $525,800 0 $0 0 $0
2005-08 0 $0 66,924 $2,089,902 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Comcast Corp insiders (CMCSA)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2019-06-13 Murdock Daniel C. (SVP & Chief Accounting Officer) Sale 1,701 41.46 70,523
2019-06-12 Murdock Daniel C. (SVP & Chief Accounting Officer) Option Ex 2,580 .00 0
2019-05-15 Cavanagh Michael J (CFO) Option Ex 21,192 .00 0
2019-04-26 Burke Stephen B (Sr. EVP) Sale 457,633 43.40 19,859,441
2019-04-26 Burke Stephen B (Sr. EVP) Option Ex 903,400 10.84 9,792,856
2019-04-23 Cohen David L (Sr. EVP) Sale 4,467 41.88 187,077
2019-04-17 Murdock Daniel C. (SVP & Chief Accounting Officer) Sale 1,038 42.00 43,596
2019-04-17 Cohen David L (Sr. EVP) Sale 4,468 42.00 187,656
2019-04-16 Murdock Daniel C. (SVP & Chief Accounting Officer) Option Ex 1,575 .00 0
2019-04-16 Cavanagh Michael J (CFO) Option Ex 18,129 .00 0
2019-04-16 Watson David N (Sr. EVP) Option Ex 12,476 .00 0
2019-04-16 Cohen David L (Sr. EVP) Option Ex 16,992 .00 0
2019-04-16 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Ex 2,641 .00 0
2019-04-12 Watson David N (Sr. EVP) Option Ex 10,098 .00 0
2019-03-29 Cohen David L (Sr. EVP) Sale 120,000 39.86 4,783,560
2019-03-28 Cohen David L (Sr. EVP) Sale 24,771 40.31 998,469
2019-03-26 Block Arthur R (EVP, GC and Secretary) Sale 6,260 39.38 246,543
2019-03-26 Block Arthur R (EVP, GC and Secretary) Option Ex 14,180 9.17 130,030
2019-03-25 Block Arthur R (EVP, GC and Secretary) Sale 7,505 39.47 296,184
2019-03-25 Block Arthur R (EVP, GC and Secretary) Option Ex 20,010 13.75 275,197
2019-03-22 Block Arthur R (EVP, GC and Secretary) Sale 8,719 39.88 347,670
2019-03-22 Block Arthur R (EVP, GC and Secretary) Option Ex 8,140 20.61 167,765
2019-03-22 Cohen David L (Sr. EVP) Sale 27,542 39.72 1,093,968
2019-03-21 Watson David N (Sr. EVP) Option Ex 20,000 .00 0
2019-03-21 Block Arthur R (EVP, GC and Secretary) Sale 7,857 39.37 309,290
2019-03-21 Block Arthur R (EVP, GC and Secretary) Option Ex 37,240 12.50 465,500
2019-03-21 Cohen David L (Sr. EVP) Sale 13,141 39.55 519,673
2019-03-21 Cohen David L (Sr. EVP) Option Ex 44,240 .00 0
2019-03-21 Burke Stephen B (Sr. EVP) Option Ex 85,600 .00 0
2019-03-20 Watson David N (Sr. EVP) Option Ex 6,300 .00 0
2019-03-20 Block Arthur R (EVP, GC and Secretary) Option Ex 4,410 .00 0
2019-03-20 Cohen David L (Sr. EVP) Option Ex 13,950 .00 0
2019-03-20 Burke Stephen B (Sr. EVP) Option Ex 32,046 .00 0
2019-03-19 Murdock Daniel C. (SVP & Chief Accounting Officer) Sale 672 39.98 26,866
2019-03-19 Block Arthur R (EVP, GC and Secretary) Sale 2,471 39.98 98,790
2019-03-19 Roberts Brian L (Chairman of Board, Pres. & CEO) Sale 203,933 39.89 8,134,479
2019-03-19 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Ex 2,290,000 7.27 16,648,299
2019-03-18 Watson David N (Sr. EVP) Option Ex 6,270 .00 0
2019-03-18 Block Arthur R (EVP, GC and Secretary) Sale 1,967 40.23 79,132
2019-03-18 Block Arthur R (EVP, GC and Secretary) Option Ex 4,410 .00 0
2019-03-18 Cohen David L (Sr. EVP) Option Ex 18,840 .00 0
2019-03-18 Burke Stephen B (Sr. EVP) Option Ex 26,850 .00 0
2019-03-17 Watson David N (Sr. EVP) Option Ex 5,010 .00 0
2019-03-17 Block Arthur R (EVP, GC and Secretary) Option Ex 3,510 .00 0
2019-03-17 Cohen David L (Sr. EVP) Option Ex 17,192 .00 0
2019-03-17 Burke Stephen B (Sr. EVP) Option Ex 24,525 .00 0
2019-03-17 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Ex 2,670 .00 0
2019-03-11 Burke Stephen B (Sr. EVP) Option Ex 184,000 7.27 1,337,680
2019-02-21 Watson David N (Sr. EVP) Sale 201,007 38.30 7,699,573
2019-02-21 Watson David N (Sr. EVP) Option Ex 428,000 7.27 3,111,560
2019-02-19 Cohen David L (Sr. EVP) Sale 245,368 37.74 9,259,452
2019-02-19 Cohen David L (Sr. EVP) Option Ex 360,000 7.27 2,617,200
2019-02-15 Murdock Daniel C. (SVP & Chief Accounting Officer) Option Ex 1,860 .00 0
2019-02-14 Block Arthur R (EVP, GC and Secretary) Sale 1,966 37.40 73,518
2019-02-05 Cohen David L (Sr. EVP) Sale 275,746 37.06 10,218,319
2019-02-05 Cohen David L (Sr. EVP) Option Ex 360,000 7.27 2,617,200
2019-01-24 Murdock Daniel C. (SVP & Chief Accounting Officer) Sale 845 35.55 30,035
2018-12-27 Block Arthur R (EVP, GC and Secretary) Sale 4,129 33.80 139,560
2018-12-26 Block Arthur R (EVP, GC and Secretary) Option Ex 7,368 .00 0
2018-12-18 Block Arthur R (EVP, GC and Secretary) Sale 5,743 36.41 209,119
2018-12-18 Block Arthur R (EVP, GC and Secretary) Option Ex 13,086 8.62 112,801
2018-12-10 Bacon Kenneth J (Director) Sale 7,636 37.03 282,799
2018-10-30 Cohen David L (Sr. EVP) Option Ex 14,376 .00 0
2018-09-27 Block Arthur R (EVP, GC and Secretary) Sale 6,448 35.48 228,775
2018-09-27 Block Arthur R (EVP, GC and Secretary) Option Ex 14,100 7.27 102,507
2018-09-24 Block Arthur R (EVP, GC and Secretary) Sale 1,082 35.94 38,887
2018-09-21 Murdock Daniel C. (SVP & Chief Accounting Officer) Option Ex 1,287 .00 0
2018-09-21 Block Arthur R (EVP, GC and Secretary) Option Ex 1,932 .00 0
2018-06-13 Murdock Daniel C. (SVP & Chief Accounting Officer) Sale 1,694 31.05 52,598
2018-06-12 Murdock Daniel C. (SVP & Chief Accounting Officer) Option Ex 2,580 .00 0
2018-05-15 Cavanagh Michael J (CFO) Option Ex 21,192 .00 0
2018-05-14 Watson David N (Sr. EVP) Option Ex 10,098 .00 0
2018-04-18 Murdock Daniel C. (SVP & Chief Accounting Officer) Sale 916 33.20 30,411
2018-04-17 Murdock Daniel C. (SVP & Chief Accounting Officer) Option Ex 1,395 .00 0
2018-04-17 Cavanagh Michael J (CFO) Option Ex 18,342 .00 0
2018-04-17 Watson David N (Sr. EVP) Option Ex 5,010 .00 0
2018-04-17 Block Arthur R (EVP, GC and Secretary) Option Ex 3,510 .00 0
2018-04-17 Cohen David L (Sr. EVP) Option Ex 17,192 .00 0
2018-04-17 Burke Stephen B (Sr. EVP) Option Ex 24,525 .00 0
2018-04-17 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Ex 2,674 .00 0
2018-03-27 Block Arthur R (EVP, GC and Secretary) Sale 6,358 33.69 214,201
2018-03-27 Block Arthur R (EVP, GC and Secretary) Option Ex 14,100 7.27 102,507
2018-03-27 Cohen David L (Sr. EVP) Option Ex 560,000 9.49 5,314,400
2018-03-26 Block Arthur R (EVP, GC and Secretary) Sale 9,667 33.71 325,835
2018-03-26 Block Arthur R (EVP, GC and Secretary) Option Ex 24,480 10.84 265,363
2018-03-23 Block Arthur R (EVP, GC and Secretary) Sale 10,870 33.47 363,797
2018-03-23 Block Arthur R (EVP, GC and Secretary) Option Ex 9,710 14.99 145,601
2018-03-22 Watson David N (Sr. EVP) Option Ex 24,240 .00 0
2018-03-22 Block Arthur R (EVP, GC and Secretary) Sale 7,969 34.12 271,918
2018-03-22 Block Arthur R (EVP, GC and Secretary) Option Ex 38,340 10.30 395,093
2018-03-22 Cohen David L (Sr. EVP) Option Ex 73,200 .00 0
2018-03-22 Burke Stephen B (Sr. EVP) Option Ex 91,440 .00 0
2018-03-21 Watson David N (Sr. EVP) Option Ex 7,500 .00 0
2018-03-21 Block Arthur R (EVP, GC and Secretary) Sale 6,700 34.78 233,026
2018-03-21 Block Arthur R (EVP, GC and Secretary) Option Ex 30,040 12.50 375,500
2018-03-21 Cohen David L (Sr. EVP) Option Ex 16,590 .00 0
2018-03-21 Burke Stephen B (Sr. EVP) Option Ex 32,100 .00 0
2018-03-20 Watson David N (Sr. EVP) Option Ex 6,300 .00 0
2018-03-20 Block Arthur R (EVP, GC and Secretary) Option Ex 4,410 .00 0
2018-03-20 Cohen David L (Sr. EVP) Option Ex 13,950 .00 0
2018-03-20 Burke Stephen B (Sr. EVP) Option Ex 32,046 .00 0
2018-03-19 Murdock Daniel C. (SVP & Chief Accounting Officer) Sale 1,891 35.60 67,319
2018-03-19 Block Arthur R (EVP, GC and Secretary) Sale 2,471 35.60 87,967
2018-03-16 Murdock Daniel C. (SVP & Chief Accounting Officer) Option Ex 2,880 .00 0
2018-03-16 Cavanagh Michael J (CFO) Option Ex 81,500 .00 0
2018-03-16 Watson David N (Sr. EVP) Option Ex 6,270 .00 0
2018-03-16 Block Arthur R (EVP, GC and Secretary) Option Ex 4,410 .00 0
2018-03-16 Cohen David L (Sr. EVP) Option Ex 18,840 .00 0
2018-03-16 Burke Stephen B (Sr. EVP) Option Ex 26,850 .00 0
2018-03-15 Roberts Brian L (Chairman of Board, Pres. & CEO) Sale 332,752 36.14 12,024,326
2018-03-13 Roberts Brian L (Chairman of Board, Pres. & CEO) Sale 358,353 36.97 13,247,235
2018-03-13 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Ex 806,000 9.49 7,648,940
2018-03-06 Watson David N (Sr. EVP) Sale 131,447 36.78 4,835,277
2018-03-06 Watson David N (Sr. EVP) Option Ex 302,000 9.49 2,865,980
2018-01-26 Burke Stephen B (Sr. EVP) Sale 190,756 42.51 8,109,800
2018-01-26 Burke Stephen B (Sr. EVP) Option Ex 564,240 11.00 6,206,640
2018-01-02 Bacon Kenneth J (Director) Option Ex 7,096 .00 0
2018-01-02 Rodgers Johnathan A (Director) Option Ex 5,342 .00 0
2018-01-02 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Ex 189,416 .00 0
2017-12-27 Block Arthur R (EVP, GC and Secretary) Sale 3,937 40.62 159,920
2017-12-26 Block Arthur R (EVP, GC and Secretary) Option Ex 7,368 .00 0
2017-12-18 Block Arthur R (EVP, GC and Secretary) Sale 5,630 39.89 224,575
2017-12-18 Block Arthur R (EVP, GC and Secretary) Option Ex 13,086 8.62 112,801
2017-12-14 Roberts Brian L (Chairman of Board, Pres. & CEO) Sale 583,835 38.69 22,585,656
2017-12-14 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Ex 800,000 9.49 7,592,000
2017-10-30 Cohen David L (Sr. EVP) Option Ex 14,376 .00 0
2017-09-28 Block Arthur R (EVP, GC and Secretary) Sale 4,091 38.36 156,930
2017-09-28 Block Arthur R (EVP, GC and Secretary) Option Ex 9,900 9.49 93,951
2017-09-15 Bacon Kenneth J (Director) Sale 2,232 37.27 83,175
2017-08-10 Watson David N (Sr. EVP) Option Ex 40,320 .00 0
2017-08-07 Murdock Daniel C. (SVP & Chief Accounting Officer) Sale 3,659 39.60 144,914
2017-06-12 Murdock Daniel C. (SVP & Chief Accounting Officer) Option Ex 2,580 .00 0
2017-05-25 Bacon Kenneth J (Director) Sale 7,500 40.49 303,712
2017-05-15 Cavanagh Michael J (CFO) Option Ex 21,192 .00 0
2017-05-10 Burke Stephen B (Sr. EVP) Sale 258,380 39.00 10,077,853
2017-05-09 Burke Stephen B (Sr. EVP) Option Ex 249,540 8.64 2,156,774
2017-04-19 Block Arthur R (EVP, GC and Secretary) Sale 2,356 37.82 89,103
2017-04-18 Murdock Daniel C. (SVP & Chief Accounting Officer) Option Ex 1,020 .00 0
2017-04-18 Cavanagh Michael J (CFO) Option Ex 81,500 .00 0
2017-04-18 Watson David N (Sr. EVP) Option Ex 6,270 .00 0
2017-04-18 Block Arthur R (EVP, GC and Secretary) Option Ex 4,410 .00 0
2017-04-18 Cohen David L (Sr. EVP) Option Ex 18,840 .00 0
2017-04-18 Burke Stephen B (Sr. EVP) Option Ex 26,850 .00 0
2017-04-18 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Ex 20,499 .00 0
2017-03-28 Block Arthur R (EVP, GC and Secretary) Sale 4,044 36.95 149,437
2017-03-28 Block Arthur R (EVP, GC and Secretary) Option Ex 9,900 9.49 93,951
2017-03-27 Block Arthur R (EVP, GC and Secretary) Sale 15,846 37.18 589,170
2017-03-27 Block Arthur R (EVP, GC and Secretary) Option Ex 38,580 9.65 372,297
2017-03-24 Block Arthur R (EVP, GC and Secretary) Sale 10,215 37.24 380,406
2017-03-23 Smit Neil (Sr. EVP) Option Ex 106,640 .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.