COMCAST CORP (CMCSA)
$27.06+$0.65 (+2.46%) Today
Edward D. Breen - Director
Brian L. Roberts - OfficerEdward D. Breen - Director
Louise F. Brady - Director
Thomas J. Baltimore Jr. - DirectorComcast is made up of three parts. The core cable business owns networks that provide television, internet access, and phone services to 65 million US homes and businesses, or nearly half of the country. The firm provides services to about half the locations in this territory. Comcast acquired NBCUniversal from General Electric in 2011. Following the spinoff of several cable networks, including CNBC, MSNBC, and USA, NBCU now consists of the NBC network, several local NBC affiliates, Bravo, the Peacock streaming platform, Universal Studios, and several theme parks. Finally, Sky, acquired in 2018, is a large television provider in the UK and Italy.
https://www.comcastcorporation.comSEC filings for CMCSA on EDGAR
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 5 | 6,723 | |
| Bona-fide gift | 2 | 266,540 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
100 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 2 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Michael J. Cavanagh - Officer | Option exercise | Class A Common Stock | 294,495 | $28.38 | $8.36M | |
| Michael J. Cavanagh - Officer | Tax withholding / forfeiture | Class A Common Stock | 294,495 | $32.66 | $9.62M | |
| Michael J. Cavanagh - Officer | Option exercise | Class A Common Stock | 441,743 | $28.38 | $12.54M | |
| Michael J. Cavanagh - Officer | Open-market sale | Class A Common Stock | 57,947 | $32.66 | $1.89M | |
| Michael J. Cavanagh - Officer | Tax withholding / forfeiture | Class A Common Stock | 383,796 | $32.67 | $12.54M | |
| Michael J. Cavanagh - Officer | Option exercise | Option to Purchase | 294,495 | $28.38 | $8.36M | |
| Michael J. Cavanagh - Officer | Option exercise | Option to Purchase | 441,743 | $28.38 | $12.54M | |
| Gordon Smith - Director | Grant or award | Class A Common Stock | 7,869 | $0.00 | - | |
| Asuka Nakahara - Director | Open-market sale | Class A Common Stock | 8,275 | $29.70 | $246K | |
| Daniel C. Murdock - Officer | Grant or award | Restricted Stock Units | 57,452 | $0.00 | - | |
| Michael J. Cavanagh - Officer | Other | Restricted Stock Units | 50,320 | $29.59 | $1.49M | |
| Jeffrey A. Honickman - Director | Grant or award | Class A Common Stock | 1,542 | $0.00 | - | |
| Edward D. Breen - Director | Grant or award | Class A Common Stock | 705 | $0.00 | - | |
| Louise F. Brady - Director | Grant or award | Class A Common Stock | 1,190 | $0.00 | - | |
| Thomas J. Baltimore Jr. - Director | Grant or award | Class A Common Stock | 1,190 | $0.00 | - | |
| Daniel C. Murdock - Officer | Option exercise | Class A Common Stock | 1,609 | $0.00 | - | |
| Daniel C. Murdock - Officer | Tax withholding / forfeiture | Class A Common Stock | 478 | $28.38 | $14K | |
| Daniel C. Murdock - Officer | Option exercise | Restricted Stock Units | 1,609 | $0.00 | - | |
| Jason Armstrong - Officer | Option exercise | Class A Common Stock | 8,150 | $0.00 | - | |
| Jason Armstrong - Officer | Tax withholding / forfeiture | Class A Common Stock | 3,950 | $28.42 | $112K | |
| Jason Armstrong - Officer | Option exercise | Restricted Stock Units | 8,150 | $0.00 | - | |
| Madeline S. Bell - Director | Option exercise | Class A Common Stock | 5,096 | $0.00 | - | |
| Madeline S. Bell - Director | Option exercise | Phantom Stock | 5,096 | $0.00 | - | |
| Thomas J. Reid - Officer | Option exercise | Class A Common Stock | 12,319 | $0.00 | - | |
| Thomas J. Reid - Officer | Tax withholding / forfeiture | Class A Common Stock | 4,676 | $28.05 | $131K | |
| Thomas J. Reid - Officer | Other | Phantom Stock | 2,233 | $28.16 | $63K | |
| Thomas J. Reid - Officer | Option exercise | Restricted Stock Units | 12,319 | $0.00 | - | |
| Edward D. Breen - Director | Grant or award | Class A Common Stock | 9,013 | $0.00 | - | |
 Kenneth J. Bacon - Director | Grant or award | Class A Common Stock | 9,013 | $0.00 | - | |
| Thomas J. Baltimore Jr. - Director | Grant or award | Class A Common Stock | 9,013 | $0.00 | - | |
| Madeline S. Bell - Director | Grant or award | Class A Common Stock | 9,013 | $0.00 | - | |
| Louise F. Brady - Director | Grant or award | Class A Common Stock | 9,013 | $0.00 | - | |
| Jeffrey A. Honickman - Director | Grant or award | Class A Common Stock | 9,013 | $0.00 | - | |
| Wonya Y. Lucas - Director | Grant or award | Class A Common Stock | 9,013 | $0.00 | - | |
| Wonya Y. Lucas - Director | Tax withholding / forfeiture | Class A Common Stock | 277 | $26.63 | $7K | |
| Asuka Nakahara - Director | Grant or award | Class A Common Stock | 9,013 | $0.00 | - | |
| David C. Novak - Director | Grant or award | Class A Common Stock | 9,013 | $0.00 | - | |
| Brian L. Roberts - Officer | Other | Class A Common Stock | 405,968 | $0.00 | - | |
| Brian L. Roberts - Officer | Other | Class A Common Stock | 405,968 | $0.00 | - | |
| Brian L. Roberts - Officer | Gift | Class A Common Stock | 301,305 | $0.00 | - | |
| Brian L. Roberts - Officer | Gift | Class A Common Stock | 96,396 | $0.00 | - | |
| Brian L. Roberts - Officer | Gift | Class A Common Stock | 1,304,730 | $0.00 | - | |
| Thomas J. Baltimore Jr. - Director | Grant or award | Class A Common Stock | 1,075 | $0.00 | - | |
| Jeffrey A. Honickman - Director | Grant or award | Class A Common Stock | 1,393 | $0.00 | - | |
| David C. Novak - Director | Grant or award | Class A Common Stock | 1,075 | $0.00 | - | |
| Edward D. Breen - Director | Grant or award | Class A Common Stock | 637 | $0.00 | - | |
| Louise F. Brady - Director | Grant or award | Class A Common Stock | 1,075 | $0.00 | - | |
| Brian L. Roberts - Officer | Other | Restricted Stock Units | 474,122 | $34.13 | $16.18M | |
| Edward D. Breen - Director | Gift | Class A Common Stock | 43,850 | $0.00 | - |
COMCAST CORP (CMCSA) had 7 insider filings in the last 90 days, with the most recent on 2026-08-18. The full record for CMCSA runs to 100 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of CMCSA were filed in the last 90 days.
No insider sales of CMCSA were filed in the last 90 days. 10 sales are on record for this company.
This page tracks CMCSA Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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