The Filings Report

Comcast Corp insider trading

CMCSAfinancial statementsForm 4 filings on EDGAR186 transactions since Nov 1, 2024

From August 4, 2026 to November 1, 2026, 0 insiders at Comcast Corp bought $0 of stock in the open market, and 0 sold $0. Officers and directors accounted for $0 of purchases and $0 of sales. The last reported transaction was an award by Smith Gordon on September 30, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through October 2, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

CMCSA daily priceSplit-adjusted prices in US dollars

Bought $0Sold $0Aug 4, 2026 – Nov 1, 2026

Oct 30, 2026O $22.87 · H $23.31 · L $22.60 · C $23.22Bought $0 (0)Sold $0 (0)
$20$22$24$26$282026-08-04: open $24.40, high $24.97, low $24.33, close $24.932026-08-05: open $24.92, high $24.93, low $24.34, close $24.752026-08-06: open $24.99, high $25.20, low $24.76, close $25.172026-08-07: open $24.99, high $25.50, low $24.94, close $25.362026-08-10: open $25.16, high $25.24, low $24.78, close $25.202026-08-11: open $25.04, high $25.68, low $25.04, close $25.652026-08-12: open $25.54, high $25.63, low $25.07, close $25.472026-08-13: open $25.63, high $26.26, low $25.62, close $26.182026-08-14: open $26.31, high $26.49, low $26.13, close $26.202026-08-17: open $25.88, high $26.09, low $25.50, close $25.572026-08-18: open $25.90, high $26.28, low $25.70, close $26.202026-08-19: open $26.14, high $27.04, low $26.14, close $26.592026-08-20: open $26.57, high $26.76, low $26.25, close $26.422026-08-21: open $26.57, high $26.97, low $26.43, close $26.852026-08-24: open $26.90, high $27.18, low $26.84, close $27.022026-08-25: open $26.90, high $27.35, low $26.69, close $27.102026-08-26: open $27.11, high $27.27, low $26.97, close $27.202026-08-27: open $26.81, high $27.05, low $26.37, close $26.412026-08-28: open $26.74, high $27.12, low $26.53, close $27.062026-08-31: open $26.83, high $26.97, low $26.60, close $26.622026-09-01: open $26.52, high $26.76, low $26.27, close $26.302026-09-02: open $26.49, high $27.19, low $26.46, close $26.812026-09-03: open $26.89, high $27.13, low $26.50, close $26.652026-09-04: open $26.62, high $26.73, low $26.38, close $26.492026-09-08: open $26.31, high $26.40, low $25.96, close $26.332026-09-09: open $26.19, high $26.25, low $24.19, close $24.592026-09-10: open $24.60, high $25.34, low $24.51, close $25.172026-09-11: open $25.21, high $25.41, low $25.00, close $25.202026-09-14: open $25.33, high $25.45, low $24.82, close $24.882026-09-15: open $24.61, high $24.77, low $24.38, close $24.422026-09-16: open $24.38, high $24.47, low $23.59, close $23.732026-09-17: open $23.80, high $23.94, low $22.84, close $22.912026-09-18: open $22.67, high $22.91, low $22.36, close $22.742026-09-21: open $22.80, high $23.08, low $22.49, close $22.932026-09-22: open $23.09, high $23.13, low $22.35, close $22.422026-09-23: open $22.36, high $22.87, low $22.03, close $22.552026-09-24: open $22.70, high $22.81, low $22.02, close $22.132026-09-25: open $21.76, high $21.98, low $21.41, close $21.912026-09-28: open $21.92, high $21.97, low $21.50, close $21.792026-09-29: open $21.75, high $21.81, low $21.46, close $21.602026-09-30: open $21.72, high $22.00, low $21.69, close $21.762026-10-01: open $21.96, high $21.96, low $21.55, close $21.702026-10-02: open $21.92, high $21.92, low $21.40, close $21.572026-10-05: open $21.57, high $21.63, low $21.31, close $21.572026-10-06: open $21.75, high $21.76, low $21.33, close $21.562026-10-07: open $21.26, high $21.44, low $20.88, close $20.942026-10-08: open $20.91, high $21.23, low $20.75, close $21.212026-10-09: open $20.89, high $21.03, low $20.48, close $20.662026-10-12: open $20.77, high $20.86, low $20.50, close $20.682026-10-13: open $20.87, high $21.03, low $20.65, close $20.882026-10-14: open $20.96, high $21.09, low $20.61, close $21.052026-10-15: open $21.46, high $22.08, low $21.43, close $21.772026-10-16: open $21.91, high $22.32, low $21.76, close $21.902026-10-19: open $21.65, high $22.14, low $21.53, close $21.902026-10-20: open $22.08, high $22.41, low $22.04, close $22.362026-10-21: open $21.94, high $22.13, low $21.58, close $22.082026-10-22: open $22.44, high $23.29, low $22.00, close $22.842026-10-23: open $22.47, high $23.09, low $22.40, close $22.692026-10-26: open $22.20, high $22.46, low $21.90, close $22.052026-10-27: open $22.02, high $22.12, low $21.71, close $21.842026-10-28: open $21.80, high $21.94, low $21.46, close $21.572026-10-29: open $21.97, high $22.29, low $21.80, close $22.272026-10-30: open $22.87, high $23.31, low $22.60, close $23.22Insider purchases / sales · USD$0No open-market purchases or sales in this period.Aug 4Aug 26Sep 17Oct 9Oct 30

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Oct 30, 2026. Insider data through Nov 1, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

186 transactions from November 1, 2024 to November 1, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Sep 30, 2026Smith GordonDirectoraward1,552$0.00—12,221Oct 2, 2026
Sep 30, 2026Honickman Jeffrey ADirectoraward2,011$0.00—278,627Oct 2, 2026
Sep 30, 2026Breen Edward DDirectoraward920$0.00—28,257Oct 2, 2026
Sep 30, 2026Brady Louise F.Directoraward1,552$0.00—36,810Oct 2, 2026
Sep 30, 2026Baltimore Thomas J JrDirectoraward1,552$0.00—43,379Oct 2, 2026
Sep 2, 2026Roberts Brian LChairman of Board & Co-CEO, Directorgift101,900$0.00—5MSep 3, 2026
Aug 17, 2026Breen Edward DDirectorgift62,440$0.00—27,337Aug 18, 2026
Aug 5, 2026Roberts Brian LChairman of Board & Co-CEO, Directorgift204,100$0.00—5MAug 6, 2026
Jun 30, 2026Smith GordonDirectoraward1,375$0.00—10,522Jul 2, 2026
Jun 30, 2026Honickman Jeffrey ADirectoraward1,783$0.00—271,784Jul 2, 2026
Jun 30, 2026Breen Edward DDirectoraward815$0.00—89,777Jul 2, 2026
Jun 30, 2026Brady Louise F.Directoraward1,375$0.00—34,770Jul 2, 2026
Jun 30, 2026Baltimore Thomas J JrDirectoraward1,375$0.00—41,257Jul 2, 2026
May 19, 2026Roberts Brian LChairman of Board & Co-CEO, Directorgift202,500$0.00—6MMay 20, 2026
May 11, 2026Breen Edward DDirectorgift32,440$0.00—88,962May 12, 2026
Apr 3, 2026Murdock Daniel C.EVP & Chief Accounting Officeroption exercise5,268$0.00—64,435Apr 3, 2026
Apr 3, 2026Murdock Daniel C.EVP & Chief Accounting Officertax withholding2,073$27.93$58K62,362Apr 3, 2026
Mar 31, 2026Smith GordonDirectoraward1,176$0.00—9,045Apr 2, 2026
Mar 31, 2026Honickman Jeffrey ADirectoraward1,524$0.00—262,583Apr 2, 2026
Mar 31, 2026Breen Edward DDirectoraward697$0.00—56,522Apr 2, 2026
Mar 31, 2026Brady Louise F.Directoraward1,176$0.00—32,683Apr 2, 2026
Mar 31, 2026Baltimore Thomas J JrDirectoraward1,176$0.00—39,043Apr 2, 2026
Mar 17, 2026Khoury JenniferChief Communications Officeroption exercise10,867$28.38$308K71,052Mar 18, 2026
Mar 17, 2026Khoury JenniferChief Communications Officertax withholding10,514$30.08$316K60,538Mar 18, 2026
Mar 17, 2026Breen Edward DDirectorgift30,000$0.00—55,825Mar 18, 2026
Mar 5, 2026Armstrong JasonCFOoption exercise73,497$28.38$2M172,400Mar 6, 2026
Mar 5, 2026Armstrong JasonCFOtax withholding69,003$31.75$2M98,903Mar 6, 2026
Mar 5, 2026Armstrong JasonCFOopen-market sale4,494$31.74$143K167,906Mar 6, 2026
Mar 1, 2026Roberts Brian LChairman of Board & Co-CEO, Directoroption exercise45,578$0.00—6MMar 3, 2026
Mar 1, 2026Roberts Brian LChairman of Board & Co-CEO, Directortax withholding45,578$30.96$1M6MMar 3, 2026
Mar 1, 2026Cavanagh Michael JCo-CEO, Directoroption exercise34,980$0.00—73,613Mar 3, 2026
Mar 1, 2026Cavanagh Michael JCo-CEO, Directortax withholding34,980$30.96$1M38,633Mar 3, 2026
Mar 1, 2026Khoury JenniferChief Communications Officertax withholding1,260$30.96$39K65,025Mar 3, 2026
Mar 1, 2026Khoury JenniferChief Communications Officeroption exercise2,724$0.00—66,285Mar 3, 2026
Mar 1, 2026Khoury JenniferChief Communications Officeroption exercise2,873$0.00—63,561Mar 3, 2026
Mar 1, 2026Khoury JenniferChief Communications Officertax withholding1,967$30.96$61K63,058Mar 3, 2026
Mar 1, 2026Khoury JenniferChief Communications Officertax withholding2,873$30.96$89K60,185Mar 3, 2026
Mar 1, 2026Khoury JenniferChief Communications Officeroption exercise4,254$0.00—60,688Mar 3, 2026
Mar 1, 2026Armstrong JasonCFOoption exercise93,142$0.00—136,397Mar 3, 2026
Mar 1, 2026Armstrong JasonCFOoption exercise5,813$0.00—142,210Mar 3, 2026
Mar 1, 2026Armstrong JasonCFOtax withholding43,060$30.96$1M98,903Mar 3, 2026
Mar 1, 2026Armstrong JasonCFOtax withholding2,099$30.96$65K144,651Mar 3, 2026
Mar 1, 2026Armstrong JasonCFOtax withholding2,688$30.96$83K141,963Mar 3, 2026
Mar 1, 2026Armstrong JasonCFOoption exercise4,540$0.00—146,750Mar 3, 2026
Mar 1, 2026Murdock Daniel C.EVP & Chief Accounting Officeroption exercise2,270$0.00—62,447Mar 3, 2026
Mar 1, 2026Murdock Daniel C.EVP & Chief Accounting Officertax withholding553$30.96$17K61,894Mar 3, 2026
Mar 1, 2026Murdock Daniel C.EVP & Chief Accounting Officertax withholding771$30.96$24K61,123Mar 3, 2026
Mar 1, 2026Murdock Daniel C.EVP & Chief Accounting Officertax withholding944$30.96$29K60,179Mar 3, 2026
Mar 1, 2026Murdock Daniel C.EVP & Chief Accounting Officertax withholding1,012$30.96$31K59,167Mar 3, 2026
Mar 1, 2026Murdock Daniel C.EVP & Chief Accounting Officeroption exercise4,060$0.00—53,139Mar 3, 2026

Who the insiders are

Everyone who reported a transaction since November 1, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Cavanagh Michael JCo-CEO, DirectorMar 1, 2026option exercise73,613—$2M (1)0 of 1
Nakahara AsukaDirectorFeb 3, 2026open-market sale57,958—$246K (1)0 of 1
Armstrong JasonCFOMar 5, 2026option exercise172,400—$143K (1)0 of 1
Murdock Daniel C.EVP & Chief Accounting OfficerApr 3, 2026option exercise64,435———
Roberts Brian LChairman of Board & Co-CEO, DirectorSep 2, 2026gift5M———
Breen Edward DDirectorSep 30, 2026award28,257———
Khoury JenniferChief Communications OfficerMar 17, 2026option exercise71,052———
Honickman Jeffrey ADirectorSep 30, 2026award278,627———
Brady Louise F.DirectorSep 30, 2026award36,810———
Baltimore Thomas J JrDirectorSep 30, 2026award43,379———
Reid Thomas J.Chief Legal Officer, SecretaryMar 1, 2026tax withholding174,809———
Novak David CDirectorNov 20, 2025award390,852———
Smith GordonDirectorSep 30, 2026award12,221———
Bell Madeline S.DirectorJan 20, 2026option exercise56,860———
Lucas Wonya YDirectorNov 20, 2025award21,355———
Bacon Kenneth JDirectorNov 20, 2025award41,746———

Questions

Are Comcast Corp insiders buying or selling?

Over the twelve months to November 1, 2026, 3 insiders at Comcast Corp sold $2M of stock in the open market, all by officers and directors, and no insider bought. Net, insiders sold $2M. Only open-market purchases and sales are counted.

Who sold the most Comcast Corp stock in the last year?

Cavanagh Michael J (Co-CEO, Director) sold $2M in 1 open-market sale over the twelve months to November 1, 2026.

Do Comcast Corp executives sell under 10b5-1 plans?

0 of the 3 open-market sales in the last twelve months (0%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on Comcast Corp

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.