Insider Trading: COMCAST CORP
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of COMCAST CORP in the last 24 months are illustrated in figures 1 and 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 .
1 year chart ,
5 day chart ,
1 day chart .
The total value of stock buying since 2005 is $1,757,779.
The total value of stock sales is $57,760,525.
The total value of stock exercises is $111,577,955.
Figure 1. Monthly insider transaction values at COMCAST CORP (CMCSA) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
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01 2008
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Figure 2. Average prices of insider buys, sales, and option exercises at COMCAST CORP (CMCSA) in the past 24 months. See table 2 for insider transaction details.
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Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for COMCAST CORP (CMCSA ).
Trading Period
Insider Buying
Insider Sales
Option Exercises
2008-05 0 0 269,097 5,858,990 4,878,272 55,137,646 2008-04 0 0 0 0 119,535 0 2008-03 0 0 0 0 332,483 0 2008-01 0 0 0 0 259,035 1,568,432 2007-12 0 0 0 0 191,133 1,903,359 2007-11 12,000 233,470 0 0 19,575 0 2007-08 0 0 0 0 1,660,000 18,744,056 2007-06 37,900 998,509 235,792 6,384,457 0 0 2007-05 0 0 350,000 9,412,115 0 0 2007-04 0 0 0 0 165,741 0 2007-03 0 0 0 0 188,551 0 2007-02 0 0 0 0 5,250 0 2007-01 0 0 0 0 173,450 1,156,549 2006-12 0 0 0 0 87,500 803,906 2006-11 0 0 831,334 33,533,561 1,961,758 32,185,803 2006-08 0 0 0 0 55,332 0 2006-07 0 0 15,000 481,500 0 0 2006-04 0 0 0 0 8,000 0 2006-03 0 0 0 0 108,302 78,204 2006-01 0 0 0 0 50,000 0 2005-12 20,000 525,800 0 0 0 0 2005-08 0 0 66,924 2,089,902 0 0
Table 2. Detailed insider stock purchases, sales, and option exercises
for COMCAST CORP (CMCSA )
Trade Date
Insider Name
Trade Type
Shares
Price ($)
Value ($)
2008-05-27 Brodsky Julian A (Director) Option Exercise 750,000 11.29 8,468,700 2008-05-23 Burke Stephen B (COO & Executive Vice President) Sale 180,000 21.67 3,900,708 2008-05-22 Burke Stephen B (COO & Executive Vice President) Option Exercise 300,000 11.47 3,441,630 2008-05-22 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Exercise 2,089,136 11.29 23,589,688 2008-05-22 Roberts Ralph J (Chairman-Exec & Finance Comm) Option Exercise 1,499,136 11.29 16,927,644 2008-05-15 Block Arthur R (SVP, GC and Secretary) Sale 89,097 21.98 1,958,282 2008-05-15 Block Arthur R (SVP, GC and Secretary) Option Exercise 240,000 11.29 2,709,984 2008-04-30 Angelakis Michael J (EVP and Co-CFO) Option Exercise 14,121 .00 0 2008-04-29 Salva Lawrence J (SVP & Controller) Option Exercise 12,000 .00 0 2008-04-16 Block Arthur R (SVP, GC and Secretary) Option Exercise 3,840 .00 0 2008-04-16 Salva Lawrence J (SVP & Controller) Option Exercise 3,840 .00 0 2008-04-16 Cohen David L (Executive Vice President) Option Exercise 14,550 .00 0 2008-04-16 Burke Stephen B (COO & Executive Vice President) Option Exercise 24,984 .00 0 2008-04-16 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Exercise 31,230 .00 0 2008-04-16 Roberts Ralph J (Chairman-Exec & Finance Comm) Option Exercise 14,970 .00 0 2008-03-14 Block Arthur R (SVP, GC and Secretary) Option Exercise 4,387 .00 0 2008-03-14 Salva Lawrence J (SVP & Controller) Option Exercise 4,387 .00 0 2008-03-14 Cohen David L (Executive Vice President) Option Exercise 34,200 .00 0 2008-03-14 Burke Stephen B (COO & Executive Vice President) Option Exercise 20,250 .00 0 2008-03-14 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Exercise 37,125 .00 0 2008-03-10 Block Arthur R (SVP, GC and Secretary) Option Exercise 5,558 .00 0 2008-03-10 Salva Lawrence J (SVP & Controller) Option Exercise 5,558 .00 0 2008-03-10 Cohen David L (Executive Vice President) Option Exercise 21,038 .00 0 2008-03-10 Burke Stephen B (COO & Executive Vice President) Option Exercise 36,180 .00 0 2008-03-10 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Exercise 45,225 .00 0 2008-03-10 Roberts Ralph J (Chairman-Exec & Finance Comm) Option Exercise 21,825 .00 0 2008-03-09 Block Arthur R (SVP, GC and Secretary) Option Exercise 2,250 .00 0 2008-03-09 Salva Lawrence J (SVP & Controller) Option Exercise 2,250 .00 0 2008-03-09 Cohen David L (Executive Vice President) Option Exercise 67,500 .00 0 2008-03-09 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Exercise 24,750 .00 0 2008-01-20 Block Arthur R (SVP, GC and Secretary) Option Exercise 3,938 .00 0 2008-01-20 Salva Lawrence J (SVP & Controller) Option Exercise 3,938 .00 0 2008-01-09 Brodsky Julian A (Director) Option Exercise 157,500 9.96 1,568,432 2008-01-02 Honickman Jeffrey A (Director) Option Exercise 5,632 .00 0 2008-01-02 Bonovitz Sheldon M (Director) Option Exercise 5,527 .00 0 2008-01-02 Cohen David L (Executive Vice President) Option Exercise 7,500 .00 0 2008-01-02 Burke Stephen B (COO & Executive Vice President) Option Exercise 75,000 .00 0 2007-12-13 Roberts Ralph J (Chairman-Exec & Finance Comm) Option Exercise 191,133 9.96 1,903,359 2007-11-19 Sovern Michael I (Director) Purchase 2,000 19.26 38,520 2007-11-13 Honickman Jeffrey A (Director) Purchase 10,000 19.50 194,950 2007-11-11 Cohen David L (Executive Vice President) Option Exercise 19,575 .00 0 2007-08-22 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Exercise 1,660,000 11.29 18,744,056 2007-06-08 Angelakis Michael J (EVP and Co-CFO) Purchase 37,900 26.35 998,509 2007-06-04 Burke Stephen B (COO & Executive Vice President) Sale 235,792 27.08 6,384,457 2007-05-25 Roberts Brian L (Chairman of Board, Pres. & CEO) Sale 191,875 26.80 5,142,614 2007-05-24 Roberts Brian L (Chairman of Board, Pres. & CEO) Sale 158,125 27.00 4,269,501 2007-04-30 Salva Lawrence J (SVP & Controller) Option Exercise 12,000 .00 0 2007-04-10 Block Arthur R (SVP, GC and Secretary) Option Exercise 5,557 .00 0 2007-04-10 Salva Lawrence J (SVP & Controller) Option Exercise 5,557 .00 0 2007-04-10 Cohen David L (Executive Vice President) Option Exercise 21,037 .00 0 2007-04-10 Burke Stephen B (COO & Executive Vice President) Option Exercise 36,180 .00 0 2007-04-10 Alchin John R (EVP, Treasurer & Co-CFO) Option Exercise 18,360 .00 0 2007-04-10 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Exercise 45,225 .00 0 2007-04-10 Roberts Ralph J (Chairman-Exec & Finance Comm) Option Exercise 21,825 .00 0 2007-03-14 Block Arthur R (SVP, GC and Secretary) Option Exercise 4,388 .00 0 2007-03-14 Salva Lawrence J (SVP & Controller) Option Exercise 4,388 .00 0 2007-03-14 Cohen David L (Executive Vice President) Option Exercise 17,100 .00 0 2007-03-14 Burke Stephen B (COO & Executive Vice President) Option Exercise 20,250 .00 0 2007-03-14 Alchin John R (EVP, Treasurer & Co-CFO) Option Exercise 15,075 .00 0 2007-03-14 Smith Lawrence S (EVP & Co-CFO) Option Exercise 17,100 .00 0 2007-03-14 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Exercise 37,125 .00 0 2007-03-09 Block Arthur R (SVP, GC and Secretary) Option Exercise 2,250 .00 0 2007-03-09 Salva Lawrence J (SVP & Controller) Option Exercise 2,250 .00 0 2007-03-09 Cohen David L (Executive Vice President) Option Exercise 22,500 .00 0 2007-03-09 Alchin John R (EVP, Treasurer & Co-CFO) Option Exercise 10,125 .00 0 2007-03-09 Smith Lawrence S (EVP & Co-CFO) Option Exercise 11,250 .00 0 2007-03-09 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Exercise 24,750 .00 0 2007-02-20 Block Arthur R (SVP, GC and Secretary) Option Exercise 2,625 .00 0 2007-02-20 Salva Lawrence J (SVP & Controller) Option Exercise 2,625 .00 0 2007-01-23 Bonovitz Sheldon M (Director) Option Exercise 5,400 35.53 191,862 2007-01-03 Brodsky Julian A (Director) Option Exercise 105,000 9.19 964,687 2007-01-02 Cohen David L (Executive Vice President) Option Exercise 13,050 .00 0 2007-01-02 Burke Stephen B (COO & Executive Vice President) Option Exercise 50,000 .00 0 2006-12-05 Alchin John R (EVP, Treasurer & Co-CFO) Option Exercise 87,500 9.19 803,906 2006-11-21 Smith Lawrence S (EVP & Co-CFO) Option Exercise 11,808 16.94 199,998 2006-11-21 Roberts Ralph J (Chairman-Exec & Finance Comm) Option Exercise 88,056 9.19 809,014 2006-11-16 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Exercise 561,205 15.94 8,944,204 2006-11-15 Roberts Brian L (Chairman of Board, Pres. & CEO) Sale 70,040 40.09 2,807,903 2006-11-15 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Exercise 241,589 12.06 2,914,167 2006-11-14 Block Arthur R (SVP, GC and Secretary) Sale 43,221 39.64 1,713,496 2006-11-13 Block Arthur R (SVP, GC and Secretary) Option Exercise 85,602 13.69 1,171,677 2006-11-09 Burke Stephen B (COO & Executive Vice President) Sale 665,380 40.40 26,878,623 2006-11-08 Salva Lawrence J (SVP & Controller) Sale 52,693 40.49 2,133,539 2006-11-08 Burke Stephen B (COO & Executive Vice President) Option Exercise 832,400 18.84 15,679,211 2006-11-07 Salva Lawrence J (SVP & Controller) Option Exercise 65,000 23.84 1,549,600 2006-11-02 Smith Lawrence S (EVP & Co-CFO) Option Exercise 76,098 12.06 917,932 2006-08-02 Alchin John R (EVP, Treasurer & Co-CFO) Option Exercise 55,332 .00 0 2006-07-05 Block Arthur R (SVP, GC and Secretary) Sale 15,000 32.10 481,500 2006-04-29 Salva Lawrence J (SVP & Controller) Option Exercise 8,000 .00 0 2006-03-27 Block Arthur R (SVP, GC and Secretary) Option Exercise 9,002 8.69 78,204 2006-03-14 Block Arthur R (SVP, GC and Secretary) Option Exercise 2,925 .00 0 2006-03-14 Salva Lawrence J (SVP & Controller) Option Exercise 2,925 .00 0 2006-03-14 Burke Stephen B (COO & Executive Vice President) Option Exercise 13,500 .00 0 2006-03-14 Alchin John R (EVP, Treasurer & Co-CFO) Option Exercise 10,050 .00 0 2006-03-14 Smith Lawrence S (EVP & Co-CFO) Option Exercise 11,400 .00 0 2006-03-14 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Exercise 24,750 .00 0 2006-03-09 Block Arthur R (SVP, GC and Secretary) Option Exercise 1,500 .00 0 2006-03-09 Salva Lawrence J (SVP & Controller) Option Exercise 1,500 .00 0 2006-03-09 Alchin John R (EVP, Treasurer & Co-CFO) Option Exercise 6,750 .00 0 2006-03-09 Smith Lawrence S (EVP & Co-CFO) Option Exercise 7,500 .00 0 2006-03-09 Roberts Brian L (Chairman of Board, Pres. & CEO) Option Exercise 16,500 .00 0 2006-01-02 Burke Stephen B (COO & Executive Vice) Option Exercise 50,000 .00 0 2005-12-29 Honickman Jeffrey A (Director) Purchase 20,000 26.29 525,800 2005-08-22 Smith Lawrence S (Co-CFO) Sale 66,924 31.23 2,089,902
Insider trading activities including stock purchases, stock sales, and option exercises
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.
