LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
CMCSACIK 0001166691

COMCAST CORP

124 transactions by 16 insiders, from November 3, 2025 to September 30, 2026.

Transactions
12416 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$2.3Mopen market
Net
−$2.3Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Daniel C. MurdockCAO19———
Jason ArmstrongCFO17——$143K
Brian L. RobertsCEO16———
Michael J. CavanaghCEO15——$1.9M
Jennifer KhouryChief13———
Edward D. BreenDir8———
Thomas J. ReidGC8———
Louise F. BradyDir5———
Jeffrey A. HonickmanDir5———
Thomas J. Baltimore Jr.Dir5———
Gordon SmithDir4———
Madeline S. BellDir3———
Wonya Y. LucasDir2———
Asuka NakaharaDir2——$246K
David C. NovakDir1———
Kenneth J. BaconDir1———

All transactions

124 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Gordon SmithDirSep 30A1,552$0.00—
Jeffrey A. HonickmanDirSep 30A2,011$0.00—
Edward D. BreenDirSep 30A920$0.00—
Louise F. BradyDirSep 30A1,552$0.00—
Thomas J. Baltimore Jr.DirSep 30A1,552$0.00—
Michael J. CavanaghCEODERIVSep 1I565,642$26.30$14.9M?
Michael J. CavanaghCEODERIVSep 1I392,769$26.30$10.3M?
Brian L. RobertsCEODERIVSep 1I382,860$26.30$10.1M?
Brian L. RobertsCEOSep 2G101,900$0.00—
Edward D. BreenDirAug 17G62,440$0.00—
Brian L. RobertsCEOAug 5G204,100$0.00—
Gordon SmithDirJun 30A1,375$0.00—
Jeffrey A. HonickmanDirJun 30A1,783$0.00—
Louise F. BradyDirJun 30A1,375$0.00—
Thomas J. Baltimore Jr.DirJun 30A1,375$0.00—
Edward D. BreenDirJun 30A815$0.00—
Brian L. RobertsCEOMay 19G202,500$0.00—
Edward D. BreenDirMay 11G32,440$0.00—
Daniel C. MurdockCAODERIVApr 3M5,268$0.00—?
Daniel C. MurdockCAOApr 3F2,073$27.93$58K
Daniel C. MurdockCAOApr 3M5,268$0.00—
Gordon SmithDirMar 31A1,176$0.00—
Jeffrey A. HonickmanDirMar 31A1,524$0.00—
Louise F. BradyDirMar 31A1,176$0.00—
Thomas J. Baltimore Jr.DirMar 31A1,176$0.00—
Edward D. BreenDirMar 31A697$0.00—
Jennifer KhouryChiefDERIVMar 17M10,867$28.38$308K?
Jennifer KhouryChiefMar 17F10,514$30.08$316K
Jennifer KhouryChiefMar 17M10,867$28.38$308K
Edward D. BreenDirMar 17G30,000$0.00—
Jason ArmstrongCFODERIVMar 5M73,497$28.38$2.1M?
Jason ArmstrongCFOMar 5F69,003$31.75$2.2M
Jason ArmstrongCFOMar 5S4,494$31.74$143K
Jason ArmstrongCFOMar 5M73,497$28.38$2.1M
Brian L. RobertsCEODERIVMar 1M45,578$0.00—?
Brian L. RobertsCEOMar 1F45,578$30.96$1.4M
Brian L. RobertsCEOMar 1M45,578$0.00—
Michael J. CavanaghCEODERIVMar 1M34,980$0.00—?
Michael J. CavanaghCEOMar 1F34,980$30.96$1.1M
Michael J. CavanaghCEOMar 1M34,980$0.00—
Jennifer KhouryChiefDERIVMar 1M4,254$0.00—?
Jennifer KhouryChiefDERIVMar 1M2,873$0.00—?
Jennifer KhouryChiefDERIVMar 1M2,724$0.00—?
Jennifer KhouryChiefMar 1F2,873$30.96$89K
Jennifer KhouryChiefMar 1F1,967$30.96$61K
Jennifer KhouryChiefMar 1F1,260$30.96$39K
Jennifer KhouryChiefMar 1M2,724$0.00—
Jennifer KhouryChiefMar 1M2,873$0.00—
Jennifer KhouryChiefMar 1M4,254$0.00—
Daniel C. MurdockCAODERIVMar 1M4,060$0.00—?
Daniel C. MurdockCAODERIVMar 1M3,875$0.00—?
Daniel C. MurdockCAODERIVMar 1M3,163$0.00—?
Daniel C. MurdockCAODERIVMar 1M2,270$0.00—?
Daniel C. MurdockCAOMar 1F1,012$30.96$31K
Daniel C. MurdockCAOMar 1F944$30.96$29K
Daniel C. MurdockCAOMar 1F771$30.96$24K
Daniel C. MurdockCAOMar 1F553$30.96$17K
Daniel C. MurdockCAOMar 1M2,270$0.00—
Daniel C. MurdockCAOMar 1M3,163$0.00—
Daniel C. MurdockCAOMar 1M3,875$0.00—
Daniel C. MurdockCAOMar 1M4,060$0.00—
Thomas J. ReidGCDERIVMar 1M93,142$0.00—?
Thomas J. ReidGCMar 1F48,665$30.96$1.5M
Thomas J. ReidGCMar 1M93,142$0.00—
Jason ArmstrongCFODERIVMar 1M93,142$0.00—?
Jason ArmstrongCFODERIVMar 1M5,813$0.00—?
Jason ArmstrongCFODERIVMar 1M4,540$0.00—?
Jason ArmstrongCFOMar 1F43,060$30.96$1.3M
Jason ArmstrongCFOMar 1F2,688$30.96$83K
Jason ArmstrongCFOMar 1F2,099$30.96$65K
Jason ArmstrongCFOMar 1M4,540$0.00—
Jason ArmstrongCFOMar 1M5,813$0.00—
Jason ArmstrongCFOMar 1M93,142$0.00—
Jennifer KhouryChiefDERIVFeb 24A27,946$0.00—?
Thomas J. ReidGCDERIVFeb 24A93,142$0.00—?
Michael J. CavanaghCEODERIVFeb 24A325,987$0.00—?
Brian L. RobertsCEODERIVFeb 24A428,438$0.00—?
Jason ArmstrongCFODERIVFeb 24A93,142$0.00—?
Brian L. RobertsCEODERIVFeb 11M984,320$28.38$27.9M?
Brian L. RobertsCEOFeb 11F907,653$32.70$29.7M
Brian L. RobertsCEOFeb 11M984,320$28.38$27.9M
Michael J. CavanaghCEODERIVFeb 11M441,743$28.38$12.5M?
Michael J. CavanaghCEODERIVFeb 11M294,495$28.38$8.4M?
Michael J. CavanaghCEOFeb 11F383,796$32.67$12.5M
Michael J. CavanaghCEOFeb 11S57,947$32.66$1.9M
Michael J. CavanaghCEOFeb 11M441,743$28.38$12.5M
Michael J. CavanaghCEOFeb 11F294,495$32.66$9.6M
Michael J. CavanaghCEOFeb 11M294,495$28.38$8.4M
Gordon SmithDirFeb 4A7,869$0.00—
Asuka NakaharaDirFeb 3S8,275$29.70$246K
Daniel C. MurdockCAODERIVFeb 2A57,452$0.00—?
Michael J. CavanaghCEODERIVFeb 2I50,320$29.59$1.5M?
Jeffrey A. HonickmanDirJan 20A1,542$0.00—
Daniel C. MurdockCAODERIVJan 20M1,609$0.00—?
Daniel C. MurdockCAOJan 20F478$28.38$14K
Daniel C. MurdockCAOJan 20M1,609$0.00—
Thomas J. ReidGCDERIVJan 20M12,319$0.00—?
Thomas J. ReidGCDERIVJan 20I2,233$28.16$63K?
Thomas J. ReidGCJan 20F4,676$28.05$131K
Thomas J. ReidGCJan 20M12,319$0.00—
Louise F. BradyDirJan 20A1,190$0.00—
Madeline S. BellDirDERIVJan 20M5,096$0.00—?
Madeline S. BellDirJan 20M5,096$0.00—
Thomas J. Baltimore Jr.DirJan 20A1,190$0.00—
Edward D. BreenDirJan 20A705$0.00—
Jason ArmstrongCFODERIVJan 20M8,150$0.00—?
Jason ArmstrongCFOJan 20F3,950$28.42$112K
Jason ArmstrongCFOJan 20M8,150$0.00—
Michael J. CavanaghCEODERIVJan 2I48,439$29.54$1.4M?
David C. NovakDirNov 20A9,013$0.00—
Asuka NakaharaDirNov 20A9,013$0.00—
Wonya Y. LucasDirNov 20F277$26.63$7K
Wonya Y. LucasDirNov 20A9,013$0.00—
Jeffrey A. HonickmanDirNov 20A9,013$0.00—
Louise F. BradyDirNov 20A9,013$0.00—
Madeline S. BellDirNov 20A9,013$0.00—
Thomas J. Baltimore Jr.DirNov 20A9,013$0.00—
Edward D. BreenDirNov 20A9,013$0.00—
Kenneth J. BaconDirNov 20A9,013$0.00—
Brian L. RobertsCEONov 4G1,304,730$0.00—
Brian L. RobertsCEONov 4J405,968$0.00—
Brian L. RobertsCEONov 3G96,396$0.00—
Brian L. RobertsCEONov 4J405,968$0.00—
Brian L. RobertsCEONov 4G301,305$0.00—