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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.

Insider
Date
Role
Action
Shares
Price
Amount
NAKAHARA ASUKA
3 Feb 2026
Director
Sell
8,275
$29.70
$245.77K
ROBERTS BRIAN L
27 Nov 2024
Chairman of Board & CEO
Sell
235,051
$42.80
$10.06M
ROBERTS BRIAN L
26 Nov 2024
Chairman of Board & CEO
Sell
234,464
$42.66
$10.00M
BACON KENNETH J
22 Nov 2024
Director
Sell
14,408
$43.39
$625.09K
Cavanagh Michael J
29 Jan 2024
President
Sell
114,749
$46.10
$5.29M
ROBERTS BRIAN L
14 Nov 2023
Chairman of Board & CEO
Sell indirect
616,143
$41.92
$25.83M
BACON KENNETH J
14 Dec 2022
Director
Sell
2,000
$35.89
$71.77K
Murdock Daniel C.
27 May 2022
EVP & Chief Accounting Officer
Sell
8,929
$44.50
$397.34K
BACON KENNETH J
4 Jun 2021
Director
Sell
4,031
$56.89
$229.33K
BACON KENNETH J
10 May 2021
Director
Sell
3,966
$58.83
$233.33K
Murdock Daniel C.
3 May 2021
EVP & Chief Accounting Officer
Sell
9,800
$56.89
$557.46K
ROBERTS BRIAN L
30 Apr 2021
Chairman of Board, Pres. & CEO
Sell indirect
709,673
$55.20
$39.17M
Miller Adam Louis
4 Mar 2021
EVP
Sell
32,891
$54.89
$1.81M
Montiel Maritza Gomez
4 Mar 2021
Director
Sell
6,000
$54.24
$325.41K
Montiel Maritza Gomez
28 Jan 2021
Director
Sell
1,000
$49.95
$49.95K
Montiel Maritza Gomez
28 Jan 2021
Director
Sell
1,000
$50.00
$50.00K
Murdock Daniel C.
24 Aug 2020
SVP & Chief Accounting Officer
Sell
848
$42.87
$36.35K
Murdock Daniel C.
15 Jun 2020
SVP & Chief Accounting Officer
Sell
4,536
$38.60
$175.09K
BONOVITZ SHELDON M
8 May 2020
Director
Sell
15,660
$36.47
$571.12K
Murdock Daniel C.
16 Apr 2020
SVP & Chief Accounting Officer
Sell
919
$37.53
$34.49K
Murdock Daniel C.
19 Mar 2020
SVP & Chief Accounting Officer
Sell
672
$35.64
$23.95K
Murdock Daniel C.
20 Feb 2020
SVP & Chief Accounting Officer
Sell
1,176
$45.80
$53.86K
BONOVITZ SHELDON M
29 Oct 2019
Director
Sell indirect
5,600
$45.47
$254.64K
BACON KENNETH J
4 Sep 2019
Director
Sell
4,000
$45.03
$180.14K
Murdock Daniel C.
22 Aug 2019
SVP & Chief Accounting Officer
Sell
848
$44.23
$37.51K
Murdock Daniel C.
13 Jun 2019
SVP & Chief Accounting Officer
Sell
1,701
$41.46
$70.52K
COHEN DAVID L
23 Apr 2019
Sr. EVP
Sell
4,467
$41.88
$187.08K
COHEN DAVID L
17 Apr 2019
Sr. EVP
Sell
4,468
$42.00
$187.66K
Murdock Daniel C.
17 Apr 2019
SVP & Chief Accounting Officer
Sell
1,038
$42.00
$43.60K
COHEN DAVID L
29 Mar 2019
Sr. EVP
Sell indirect
120,000
$39.86
$4.78M
COHEN DAVID L
28 Mar 2019
Sr. EVP
Sell
11,631
$40.31
$468.81K
COHEN DAVID L
28 Mar 2019
Sr. EVP
Sell
4,953
$40.30
$199.62K
COHEN DAVID L
28 Mar 2019
Sr. EVP
Sell
4,520
$40.32
$182.23K
COHEN DAVID L
28 Mar 2019
Sr. EVP
Sell
3,667
$40.31
$147.81K
COHEN DAVID L
22 Mar 2019
Sr. EVP
Sell
15,910
$39.87
$634.33K
COHEN DAVID L
22 Mar 2019
Sr. EVP
Sell
11,632
$39.57
$460.27K
BLOCK ARTHUR R
19 Mar 2019
EVP, GC and Secretary
Sell
2,471
$39.98
$98.79K
Murdock Daniel C.
19 Mar 2019
SVP & Chief Accounting Officer
Sell
672
$39.98
$26.87K
BLOCK ARTHUR R
14 Feb 2019
EVP, GC and Secretary
Sell
1,966
$37.40
$73.52K
Murdock Daniel C.
24 Jan 2019
SVP & Chief Accounting Officer
Sell
845
$35.55
$30.04K
BLOCK ARTHUR R
27 Dec 2018
EVP, GC and Secretary
Sell
4,129
$33.80
$139.56K
BACON KENNETH J
10 Dec 2018
Director
Sell
7,636
$37.04
$282.80K
BLOCK ARTHUR R
24 Sep 2018
EVP, GC and Secretary
Sell
1,082
$35.94
$38.89K
Murdock Daniel C.
13 Jun 2018
SVP & Chief Accounting Officer
Sell
1,694
$31.05
$52.60K
Murdock Daniel C.
18 Apr 2018
SVP & Chief Accounting Officer
Sell
916
$33.20
$30.41K
BLOCK ARTHUR R
19 Mar 2018
EVP, GC and Secretary
Sell
2,471
$35.60
$87.97K
Murdock Daniel C.
19 Mar 2018
SVP & Chief Accounting Officer
Sell
1,891
$35.60
$67.32K
ROBERTS BRIAN L
15 Mar 2018
Chairman of Board, Pres. & CEO
Sell
332,752
$36.14
$12.02M
BLOCK ARTHUR R
27 Dec 2017
EVP, GC and Secretary
Sell
3,937
$40.62
$159.92K
BACON KENNETH J
15 Sep 2017
Director
Sell
2,232
$37.27
$83.18K
Murdock Daniel C.
7 Aug 2017
SVP & Chief Accounting Officer
Sell
3,659
$39.61
$144.91K
BACON KENNETH J
25 May 2017
Director
Sell
7,500
$40.50
$303.71K
BURKE STEPHEN B
10 May 2017
Sr. EVP
Sell
197,308
$38.98
$7.69M
BURKE STEPHEN B
10 May 2017
Sr. EVP
Sell
61,072
$39.03
$2.38M
BLOCK ARTHUR R
19 Apr 2017
EVP, GC and Secretary
Sell
2,356
$37.82
$89.10K
BLOCK ARTHUR R
24 Mar 2017
EVP, GC and Secretary
Sell
10,215
$37.24
$380.41K
Smit Neil
1 Mar 2017
Sr. EVP
Sell
33,000
$37.62
$1.24M
BLOCK ARTHUR R
27 Dec 2016
EVP, GC and Secretary
Sell
1,680
$70.80
$118.94K
BACON KENNETH J
13 Dec 2016
Director
Sell
2,500
$70.05
$175.12K
Smit Neil
1 Dec 2016
Sr. EVP
Sell
15,121
$69.57
$1.05M

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