COMCAST CORP (CMCSA)
Data as of , from SEC Form 4 filings.
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About COMCAST CORP (CMCSA)
The SEC lists COMCAST CORP under CIK 0001166691, in cable and other pay television services. It is grouped with Communication Services companies on this site.
CMCSA Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 5 | 7,587 | |
| Bona-fide gift | 3 | 368,440 | |
| Other acquisition / disposition | 3 | 1,341,271 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
CMCSA insider transactions (Form 4)
70107 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Gordon Smith - Director | Grant or award | Class A Common Stock | 1,552 | $0.00 | - | |
| Jeffrey A. Honickman - Director | Grant or award | Class A Common Stock | 2,011 | $0.00 | - | |
 Edward D. Breen - Director | Grant or award | Class A Common Stock | 920 | $0.00 | - | |
 Louise F. Brady - Director | Grant or award | Class A Common Stock | 1,552 | $0.00 | - | |
 Thomas J. Baltimore Jr. - Director | Grant or award | Class A Common Stock | 1,552 | $0.00 | - | |
| Michael J. Cavanagh - Officer | Other | Phantom Stock | 392,769 | $26.30 | $10.33M | |
| Michael J. Cavanagh - Officer | Other | Restricted Stock Units | 565,642 | $26.30 | $14.88M | |
 Brian L. Roberts - Officer | Gift | Class A Common Stock | 101,900 | $0.00 | - | |
| Brian L. Roberts - Officer | Other | Restricted Stock Units | 382,860 | $26.30 | $10.07M | |
| Edward D. Breen - Director | Gift | Class A Common Stock | 62,440 footnote F1 | $0.00 | - | |
| ||||||
| Brian L. Roberts - Officer | Gift | Class A Common Stock | 204,100 | $0.00 | - | |
| Gordon Smith - Director | Grant or award | Class A Common Stock | 1,375 | $0.00 | - | |
| Jeffrey A. Honickman - Director | Grant or award | Class A Common Stock | 1,783 | $0.00 | - | |
| Edward D. Breen - Director | Grant or award | Class A Common Stock | 815 | $0.00 | - | |
| Louise F. Brady - Director | Grant or award | Class A Common Stock | 1,375 | $0.00 | - | |
| Thomas J. Baltimore Jr. - Director | Grant or award | Class A Common Stock | 1,375 | $0.00 | - | |
| Brian L. Roberts - Officer | Gift | Class A Common Stock | 202,500 | $0.00 | - | |
| Edward D. Breen - Director | Gift | Class A Common Stock | 32,440 footnote F1 | $0.00 | - | |
| ||||||
| Daniel C. Murdock - Officer | Option exercise | Class A Common Stock | 5,268 | $0.00 | - | |
| Daniel C. Murdock - Officer | Tax withholding / forfeiture | Class A Common Stock | 2,073 | $27.93 | $58K | |
| Daniel C. Murdock - Officer | Option exercise | Restricted Stock Units | 5,268 | $0.00 | - | |
| Gordon Smith - Director | Grant or award | Class A Common Stock | 1,176 | $0.00 | - | |
| Jeffrey A. Honickman - Director | Grant or award | Class A Common Stock | 1,524 | $0.00 | - | |
| Edward D. Breen - Director | Grant or award | Class A Common Stock | 697 | $0.00 | - | |
| Louise F. Brady - Director | Grant or award | Class A Common Stock | 1,176 | $0.00 | - | |
| Thomas J. Baltimore Jr. - Director | Grant or award | Class A Common Stock | 1,176 | $0.00 | - | |
| Jennifer Khoury - Officer | Option exercise | Class A Common Stock | 10,867 | $28.38 | $308K | |
| Jennifer Khoury - Officer | Tax withholding / forfeiture | Class A Common Stock | 10,514 | $30.08 | $316K | |
| Jennifer Khoury - Officer | Option exercise | Option to Purchase | 10,867 | $28.38 | $308K | |
| Edward D. Breen - Director | Gift | Class A Common Stock | 30,000 footnote F1 | $0.00 | - | |
| ||||||
| Jason Armstrong - Officer | Option exercise | Class A Common Stock | 73,497 | $28.38 | $2.09M | |
| Jason Armstrong - Officer | Open-market sale | Class A Common Stock | 4,494 | $31.74 | $143K | |
| Jason Armstrong - Officer | Tax withholding / forfeiture | Class A Common Stock | 69,003 | $31.75 | $2.19M | |
| Jason Armstrong - Officer | Option exercise | Option to Purchase | 73,497 | $28.38 | $2.09M | |
| Brian L. Roberts - Officer | Tax withholding / forfeiture | Class A Common Stock | 45,578 | $30.96 | $1.41M | |
| Brian L. Roberts - Officer | Option exercise | Class A Common Stock | 45,578 | $0.00 footnote F1 | - | |
| Brian L. Roberts - Officer | Option exercise | Restricted Stock Units | 45,578 | $0.00 | - | |
| ||||||
| Michael J. Cavanagh - Officer | Tax withholding / forfeiture | Class A Common Stock | 34,980 | $30.96 | $1.08M | |
| Michael J. Cavanagh - Officer | Option exercise | Class A Common Stock | 34,980 | $0.00 footnote F1 | - | |
| Michael J. Cavanagh - Officer | Option exercise | Restricted Stock Units | 34,980 | $0.00 | - | |
| ||||||
| Jennifer Khoury - Officer | Option exercise | Class A Common Stock | 4,254 | $0.00 | - | |
| Jennifer Khoury - Officer | Option exercise | Class A Common Stock | 2,724 | $0.00 | - | |
| Jennifer Khoury - Officer | Tax withholding / forfeiture | Class A Common Stock | 1,260 | $30.96 | $39K | |
| Jennifer Khoury - Officer | Tax withholding / forfeiture | Class A Common Stock | 1,967 | $30.96 | $61K | |
| Jennifer Khoury - Officer | Tax withholding / forfeiture | Class A Common Stock | 2,873 | $30.96 | $89K | |
| Jennifer Khoury - Officer | Option exercise | Class A Common Stock | 2,873 | $0.00 footnote F1 | - | |
| Jennifer Khoury - Officer | Option exercise | Restricted Stock Units | 2,724 | $0.00 | - | |
| Jennifer Khoury - Officer | Option exercise | Restricted Stock Units | 2,873 | $0.00 | - | |
| Jennifer Khoury - Officer | Option exercise | Restricted Stock Units | 4,254 | $0.00 | - | |
| ||||||
| Jason Armstrong - Officer | Option exercise | Class A Common Stock | 5,813 | $0.00 | - | |
| Jason Armstrong - Officer | Option exercise | Class A Common Stock | 4,540 | $0.00 | - | |
| Jason Armstrong - Officer | Tax withholding / forfeiture | Class A Common Stock | 2,099 | $30.96 | $65K | |
| Jason Armstrong - Officer | Tax withholding / forfeiture | Class A Common Stock | 2,688 | $30.96 | $83K | |
| Jason Armstrong - Officer | Tax withholding / forfeiture | Class A Common Stock | 43,060 | $30.96 | $1.33M | |
| Jason Armstrong - Officer | Option exercise | Class A Common Stock | 93,142 | $0.00 footnote F1 | - | |
| Jason Armstrong - Officer | Option exercise | Restricted Stock Units | 4,540 | $0.00 | - | |
| Jason Armstrong - Officer | Option exercise | Restricted Stock Units | 5,813 | $0.00 | - | |
| Jason Armstrong - Officer | Option exercise | Restricted Stock Units | 93,142 | $0.00 | - | |
| ||||||
| Daniel C. Murdock - Officer | Option exercise | Class A Common Stock | 4,060 | $0.00 | - | |
| Daniel C. Murdock - Officer | Option exercise | Class A Common Stock | 3,875 | $0.00 | - | |
| Daniel C. Murdock - Officer | Option exercise | Class A Common Stock | 3,163 | $0.00 | - | |
| Daniel C. Murdock - Officer | Option exercise | Class A Common Stock | 2,270 | $0.00 | - | |
| Daniel C. Murdock - Officer | Tax withholding / forfeiture | Class A Common Stock | 553 | $30.96 | $17K | |
| Daniel C. Murdock - Officer | Tax withholding / forfeiture | Class A Common Stock | 771 | $30.96 | $24K | |
| Daniel C. Murdock - Officer | Tax withholding / forfeiture | Class A Common Stock | 944 | $30.96 | $29K | |
| Daniel C. Murdock - Officer | Tax withholding / forfeiture | Class A Common Stock | 1,012 | $30.96 | $31K | |
| Daniel C. Murdock - Officer | Option exercise | Restricted Stock Units | 2,270 | $0.00 | - | |
| Daniel C. Murdock - Officer | Option exercise | Restricted Stock Units | 3,163 | $0.00 | - | |
| Daniel C. Murdock - Officer | Option exercise | Restricted Stock Units | 3,875 | $0.00 | - | |
| Daniel C. Murdock - Officer | Option exercise | Restricted Stock Units | 4,060 | $0.00 | - | |
Item 2.02, 9.01
Item 8.01, 9.01
Item 5.07
Item 8.01, 9.01
Stock trades in CMCSA disclosed by members of the U.S. House in the last 12 months, newest first. Values are the ranges as filed.
| Member | Type | Traded | Disclosed | Value range | Owner | Days to disclose | Filing |
|---|---|---|---|---|---|---|---|
 Gilbert Ray Cisneros, Jr.Democrat, CA-31 | Sale |
CMCSA insider trading FAQ
What is the latest insider trade for CMCSA?
COMCAST CORP (CMCSA) had 9 insider filings in the last 90 days, with the most recent on 2026-10-02. The full record for CMCSA runs to 107 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying CMCSA stock?
No insider purchases of CMCSA were filed in the last 90 days.
How many insiders are selling CMCSA stock?
No insider sales of CMCSA were filed in the last 90 days. 10 sales are on record for this company.
Where can I see CMCSA SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects CMCSA Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Communication Services companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Gordon Smith view on EDGAR
- - Jeffrey A. Honickman view on EDGAR
- - Edward D. Breen view on EDGAR
- - Louise F. Brady view on EDGAR
- - Thomas J. Baltimore Jr. view on EDGAR
- - Michael J. Cavanagh view on EDGAR
- - Brian L. Roberts view on EDGAR
- - Edward D. Breen view on EDGAR
- - Brian L. Roberts view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Communication Services
- Where CMCSA's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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