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Comcast

CMCSA Net selling
CIK 0001166691 #123 in the set updated 20 Sep 2026
Bought (120 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$381.81M
$0.00 on a plan · $251.35M straight out of an exercise
Sold at will
$130.45M
60 of 156 sales
Net
−$381.81M
−$130.45M against sales at will

By person

33 insiders · 174 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
ROBERTS BRIAN L
Chairman of Board & Co-CEO
—
$186.81M (12)
−$186.81M
37,222,712
$1.18B
−7.0%
COHEN DAVID L
Sr. EVP
—
$68.42M (31) scheduled
−$68.42M
1,325,651
$42.07M
−4.2%
BURKE STEPHEN B
Sr. EVP
—
$38.02M (6) scheduled
−$38.02M
555,217
$17.62M
+259.1%
WATSON DAVID N
CEO - Comcast Cable
—
$36.01M (7) scheduled
−$36.01M
537,027
$17.04M
+63.7%
Smit Neil
Sr. EVP
—
$17.47M (10) scheduled
−$17.47M
129,669
$4.12M
+16.2%
Cavanagh Michael J
Co-CEO
—
$12.85M (4) scheduled
−$12.85M
277,173
$8.80M
—
BLOCK ARTHUR R
EVP, GC and Secretary
—
$7.10M (43) scheduled
−$7.10M
58,578
$1.86M
0.0%
SHELL JEFF
CEO - NBCUniversal
—
$4.55M (2) scheduled
−$4.55M
407,812
$12.94M
+37.0%
Armstrong Jason
CFO
—
$2.96M (5) scheduled
−$2.96M
98,903
$3.14M
+302.0%
BACON KENNETH J
Director
—
$2.18M (9)
−$2.18M
41,746
$1.32M
+33.6%
Murdock Daniel C.
EVP & Chief Accounting Officer
—
$1.89M (19)
−$1.89M
62,362
$1.98M
+796.7%
Miller Adam Louis
Chief Administrative Officer
—
$1.81M (1)
−$1.81M
66,392
$2.11M
+326.1%
BONOVITZ SHELDON M
Director
—
$825.76K (2)
−$825.76K
122,472
$3.89M
+10.4%
Montiel Maritza Gomez
Director
—
$425.36K (3)
−$425.36K
25,255
$801.45K
+1,400%
NAKAHARA ASUKA
Director
—
$245.77K (1)
−$245.77K
57,958
$1.84M
+285.2%
SALVA LAWRENCE J
EVP & Chief Accounting Officer
—
$237.08K (1) scheduled
−$237.08K
32,104
$1.02M
0.0%
NOVAK DAVID C
Director
—
—
—
390,852
$12.40M
+17.0%
Honickman Jeffrey A
Director
—
—
—
271,784
$8.63M
+48.3%
Reid Thomas J.
Chief Legal Officer, Secretary
—
—
—
174,809
$5.55M
—
Strong Dana
CEO - Sky
—
—
—
94,410
$3.00M
+83.9%
HASSELL GERALD L
Director
—
—
—
68,597
$2.18M
+87.0%
RODGERS JOHNATHAN A
Director
—
—
—
65,627
$2.08M
+36.3%
Mestre Eduardo G
Director
—
—
—
61,975
$1.97M
+1.1%
Khoury Jennifer
Chief Communications Officer
—
—
—
60,538
$1.92M
+183.9%
Bell Madeline S.
Director
—
—
—
56,860
$1.80M
+398.8%
Baltimore Thomas J Jr
Director
—
—
—
41,257
$1.31M
+774.6%
Brady Louise F.
Director
—
—
—
34,770
$1.10M
+989.2%
Collins Joseph J
Director
—
—
—
31,192
$989.88K
+2.3%
BREEN EDWARD D
Director
—
—
—
27,337
$867.55K
−72.4%
Lucas Wonya Y
Director
—
—
—
21,078
$668.90K
+6,413%
Bergman Naomi M.
Director
—
—
—
20,378
$646.69K
+180.6%
RODIN JUDITH
Director
—
—
—
19,287
$612.08K
+29.0%
Smith Gordon
Director
—
—
—
10,522
$333.90K
+10,253%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Individual transactions

96
Insider
Date
Role
Action
Shares
Price
Amount
Armstrong Jason
5 Mar 2026
CFO
Sold after exercise
4,494
$31.74
$142.62K
Cavanagh Michael J
11 Feb 2026
Co-CEO
Sold after exercise indirect
57,947
$32.66
$1.89M
Cavanagh Michael J
26 Nov 2024
President
Sold after exercise indirect
107,622
$42.53
$4.58M
Cavanagh Michael J
26 Nov 2024
President
Sold after exercise
25,537
$42.59
$1.09M
Armstrong Jason
6 Nov 2024
CFO
Sold after exercise
13,248
$44.83
$593.94K
Armstrong Jason
6 Nov 2024
CFO
Sold after exercise
10,000
$44.86
$448.60K
Armstrong Jason
20 Nov 2023
CFO
Sold after exercise
35,192
$42.63
$1.50M
Armstrong Jason
20 Nov 2023
CFO
Sold after exercise
6,471
$42.60
$275.67K
WATSON DAVID N
11 Mar 2022
CEO - Comcast Cable
Sold after exercise
65,410
$45.69
$2.99M
WATSON DAVID N
11 Feb 2021
Sr. EVP
Sold after exercise
181,281
$52.75
$9.56M
SHELL JEFF
2 Dec 2020
CEO - NBCUniversal
Sold after exercise
5,582
$51.23
$285.94K
SHELL JEFF
3 Aug 2020
CEO - NBCUniversal
Sold after exercise
99,484
$42.91
$4.27M
Murdock Daniel C.
18 Mar 2020
SVP & Chief Accounting Officer
Sold after exercise
919
$36.23
$33.30K
Murdock Daniel C.
17 Mar 2020
SVP & Chief Accounting Officer
Sold after exercise
1,038
$36.55
$37.94K
WATSON DAVID N
16 Mar 2020
Sr. EVP
Sold after exercise
117,230
$37.30
$4.37M
WATSON DAVID N
16 Mar 2020
Sr. EVP
Sold after exercise
85,552
$36.69
$3.14M
ROBERTS BRIAN L
6 Feb 2020
Chairman of Board, Pres. & CEO
Sold after exercise
513,706
$44.64
$22.93M
COHEN DAVID L
16 Dec 2019
Sr. EVP
Sold after exercise indirect
260,195
$43.83
$11.41M
COHEN DAVID L
16 Dec 2019
Sr. EVP
Sold after exercise
373,508
$43.71
$16.33M
WATSON DAVID N
16 Dec 2019
Sr. EVP
Sold after exercise
78,100
$43.67
$3.41M
ROBERTS BRIAN L
28 Oct 2019
Chairman of Board, Pres. & CEO
Sold after exercise
508,248
$44.98
$22.86M
BURKE STEPHEN B
26 Apr 2019
Sr. EVP
Sold after exercise
239,307
$43.31
$10.37M
BURKE STEPHEN B
26 Apr 2019
Sr. EVP
Sold after exercise
149,392
$43.29
$6.47M
BURKE STEPHEN B
26 Apr 2019
Sr. EVP
Sold after exercise
68,934
$43.59
$3.00M
BLOCK ARTHUR R
26 Mar 2019
EVP, GC and Secretary
Sold after exercise
6,260
$39.38
$246.54K
BLOCK ARTHUR R
25 Mar 2019
EVP, GC and Secretary
Sold after exercise
4,044
$39.46
$159.59K
BLOCK ARTHUR R
25 Mar 2019
EVP, GC and Secretary
Sold after exercise
3,461
$39.47
$136.59K
BLOCK ARTHUR R
22 Mar 2019
EVP, GC and Secretary
Sold after exercise
6,456
$39.87
$257.40K
BLOCK ARTHUR R
22 Mar 2019
EVP, GC and Secretary
Sold after exercise
2,263
$39.88
$90.25K
BLOCK ARTHUR R
21 Mar 2019
EVP, GC and Secretary
Sold after exercise
5,386
$39.28
$211.56K
BLOCK ARTHUR R
21 Mar 2019
EVP, GC and Secretary
Sold after exercise
2,471
$39.45
$97.48K
COHEN DAVID L
21 Mar 2019
Sr. EVP
Sold after exercise
4,953
$39.63
$196.28K
COHEN DAVID L
21 Mar 2019
Sr. EVP
Sold after exercise
4,520
$39.53
$178.67K
COHEN DAVID L
21 Mar 2019
Sr. EVP
Sold after exercise
3,668
$39.48
$144.82K
ROBERTS BRIAN L
19 Mar 2019
Chairman of Board, Pres. & CEO
Sold after exercise
203,933
$39.89
$8.13M
BLOCK ARTHUR R
18 Mar 2019
EVP, GC and Secretary
Sold after exercise
1,967
$40.23
$79.13K
Murdock Daniel C.
18 Mar 2019
SVP & Chief Accounting Officer
Sold after exercise
919
$40.36
$37.09K
WATSON DAVID N
21 Feb 2019
Sr. EVP
Sold after exercise
201,007
$38.31
$7.70M
COHEN DAVID L
19 Feb 2019
Sr. EVP
Sold after exercise indirect
40,540
$37.67
$1.53M
COHEN DAVID L
19 Feb 2019
Sr. EVP
Sold after exercise indirect
40,540
$37.69
$1.53M
COHEN DAVID L
19 Feb 2019
Sr. EVP
Sold after exercise
164,288
$37.85
$6.22M
COHEN DAVID L
12 Feb 2019
Sr. EVP
Sold after exercise indirect
54,815
$37.21
$2.04M
COHEN DAVID L
12 Feb 2019
Sr. EVP
Sold after exercise indirect
40,541
$37.19
$1.51M
COHEN DAVID L
12 Feb 2019
Sr. EVP
Sold after exercise
163,581
$37.12
$6.07M
COHEN DAVID L
5 Feb 2019
Sr. EVP
Sold after exercise indirect
54,815
$37.10
$2.03M
COHEN DAVID L
5 Feb 2019
Sr. EVP
Sold after exercise indirect
40,541
$37.09
$1.50M
COHEN DAVID L
5 Feb 2019
Sr. EVP
Sold after exercise indirect
13,514
$37.08
$501.10K
COHEN DAVID L
5 Feb 2019
Sr. EVP
Sold after exercise
166,876
$36.96
$6.17M
BLOCK ARTHUR R
18 Dec 2018
EVP, GC and Secretary
Sold after exercise
5,743
$36.41
$209.12K
BLOCK ARTHUR R
27 Sep 2018
EVP, GC and Secretary
Sold after exercise
6,448
$35.48
$228.78K
BLOCK ARTHUR R
27 Mar 2018
EVP, GC and Secretary
Sold after exercise
6,358
$33.69
$214.20K
BLOCK ARTHUR R
26 Mar 2018
EVP, GC and Secretary
Sold after exercise
5,939
$33.71
$200.22K
BLOCK ARTHUR R
26 Mar 2018
EVP, GC and Secretary
Sold after exercise
3,728
$33.70
$125.63K
BLOCK ARTHUR R
23 Mar 2018
EVP, GC and Secretary
Sold after exercise
7,792
$33.51
$261.14K
BLOCK ARTHUR R
23 Mar 2018
EVP, GC and Secretary
Sold after exercise
3,078
$33.42
$102.87K
BLOCK ARTHUR R
22 Mar 2018
EVP, GC and Secretary
Sold after exercise
5,549
$34.07
$189.07K
BLOCK ARTHUR R
22 Mar 2018
EVP, GC and Secretary
Sold after exercise
2,420
$34.17
$82.69K
BLOCK ARTHUR R
21 Mar 2018
EVP, GC and Secretary
Sold after exercise
4,229
$35.01
$148.06K
BLOCK ARTHUR R
21 Mar 2018
EVP, GC and Secretary
Sold after exercise
2,471
$34.55
$85.37K
ROBERTS BRIAN L
13 Mar 2018
Chairman of Board, Pres. & CEO
Sold after exercise
332,133
$36.88
$12.25M
ROBERTS BRIAN L
13 Mar 2018
Chairman of Board, Pres. & CEO
Sold after exercise
26,220
$37.06
$971.64K
WATSON DAVID N
6 Mar 2018
Sr. EVP
Sold after exercise
131,447
$36.79
$4.84M
BURKE STEPHEN B
26 Jan 2018
Sr. EVP
Sold after exercise
190,756
$42.51
$8.11M
BLOCK ARTHUR R
18 Dec 2017
EVP, GC and Secretary
Sold after exercise
5,630
$39.89
$224.58K
ROBERTS BRIAN L
14 Dec 2017
Chairman of Board, Pres. & CEO
Sold after exercise indirect
265,000
$38.90
$10.31M
ROBERTS BRIAN L
14 Dec 2017
Chairman of Board, Pres. & CEO
Sold after exercise
318,835
$38.47
$12.27M
BLOCK ARTHUR R
28 Sep 2017
EVP, GC and Secretary
Sold after exercise
4,091
$38.36
$156.93K
BLOCK ARTHUR R
28 Mar 2017
EVP, GC and Secretary
Sold after exercise
4,044
$36.95
$149.44K
BLOCK ARTHUR R
27 Mar 2017
EVP, GC and Secretary
Sold after exercise
6,228
$37.17
$231.47K
BLOCK ARTHUR R
27 Mar 2017
EVP, GC and Secretary
Sold after exercise
5,866
$37.19
$218.14K
BLOCK ARTHUR R
27 Mar 2017
EVP, GC and Secretary
Sold after exercise
3,752
$37.19
$139.54K
BLOCK ARTHUR R
23 Mar 2017
EVP, GC and Secretary
Sold after exercise
9,514
$36.99
$351.92K
BLOCK ARTHUR R
23 Mar 2017
EVP, GC and Secretary
Sold after exercise
2,789
$37.01
$103.22K
BLOCK ARTHUR R
22 Mar 2017
EVP, GC and Secretary
Sold after exercise
5,961
$37.12
$221.26K
BLOCK ARTHUR R
22 Mar 2017
EVP, GC and Secretary
Sold after exercise
2,308
$37.17
$85.79K
BLOCK ARTHUR R
21 Mar 2017
EVP, GC and Secretary
Sold after exercise
4,697
$37.46
$175.95K
BLOCK ARTHUR R
21 Mar 2017
EVP, GC and Secretary
Sold after exercise
2,356
$37.49
$88.33K
SALVA LAWRENCE J
14 Feb 2017
EVP & Chief Accounting Officer
Sold after exercise
3,121
$75.96
$237.08K
Smit Neil
3 Feb 2017
Sr. EVP
Sold after exercise
39,730
$75.28
$2.99M
Smit Neil
1 Feb 2017
Sr. EVP
Sold after exercise
28,307
$75.80
$2.15M
Smit Neil
30 Jan 2017
Sr. EVP
Sold after exercise
23,424
$75.62
$1.77M
Smit Neil
30 Jan 2017
Sr. EVP
Sold after exercise
19,425
$75.28
$1.46M
Smit Neil
30 Jan 2017
Sr. EVP
Sold after exercise
4,000
$75.50
$302.00K
Smit Neil
27 Jan 2017
Sr. EVP
Sold after exercise
29,088
$75.00
$2.18M
Smit Neil
27 Jan 2017
Sr. EVP
Sold after exercise
29,088
$75.01
$2.18M
Smit Neil
27 Jan 2017
Sr. EVP
Sold after exercise
28,289
$75.67
$2.14M
BLOCK ARTHUR R
19 Dec 2016
EVP, GC and Secretary
Sold after exercise
2,435
$70.17
$170.87K
BLOCK ARTHUR R
29 Nov 2016
EVP, GC and Secretary
Sold after exercise
4,007
$69.86
$279.95K
BLOCK ARTHUR R
29 Nov 2016
EVP, GC and Secretary
Sold after exercise
2,745
$69.91
$191.90K
COHEN DAVID L
27 Oct 2016
Sr. EVP
Sold after exercise indirect
19,480
$62.20
$1.21M
COHEN DAVID L
27 Oct 2016
Sr. EVP
Sold after exercise
244
$62.57
$15.27K
COHEN DAVID L
27 Oct 2016
Sr. EVP
Sold after exercise
162
$62.38
$10.11K
COHEN DAVID L
19 Oct 2016
Sr. EVP
Sold after exercise indirect
19,829
$65.00
$1.29M
COHEN DAVID L
19 Oct 2016
Sr. EVP
Sold after exercise
271
$65.10
$17.64K
COHEN DAVID L
11 Oct 2016
Sr. EVP
Sold after exercise indirect
19,142
$65.50
$1.25M
COHEN DAVID L
11 Oct 2016
Sr. EVP
Sold after exercise
302
$65.56
$19.80K
Show all 174 transactions →

What was left out

Form 4 filings counted 788
Amendments (4/A) skipped 1
Filings about a different issuer 10
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 96
Sales at will 60
Transactions with no price 0
Shares from compensation/vesting 65,684,804
Sales filed before the plan box existed 54
History held since 2 Sep 2016