Insider Trades
SEC Form 4 filings — transactions by corporate insiders.
51 total trades for CMCSA
| Ticker | Insider | Type | Date | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| CMCSA | Thomas J Baltimore Jr | Grant | 2026-09-30 | 1,552 | — | SEC ↗ |
| CMCSA | Louise F. Brady | Grant | 2026-09-30 | 1,552 | — | SEC ↗ |
| CMCSA | Edward D Breen | Grant | 2026-09-30 | 920 | — | SEC ↗ |
| CMCSA | Jeffrey A Honickman | Grant | 2026-09-30 | 2,011 | — | SEC ↗ |
| CMCSA | Gordon Smith | Grant | 2026-09-30 | 1,552 | — | SEC ↗ |
| CMCSA | Brian L Roberts | Gift | 2026-09-02 | 101,900 | — | SEC ↗ |
| CMCSA | Brian L Roberts | Discretionary | 2026-09-01 | 382,860 | $10.1M | SEC ↗ |
| CMCSA | Michael J Cavanagh | Discretionary | 2026-09-01 | 958,411.065 | $25.2M | SEC ↗ |
| CMCSA | Edward D Breen | Gift | 2026-08-17 | 62,440 | — | SEC ↗ |
| CMCSA | Brian L Roberts | Gift | 2026-08-05 | 204,100 | — | SEC ↗ |
| CMCSA | Thomas J Baltimore Jr | Grant | 2026-06-30 | 1,375 | $0 | SEC ↗ |
| CMCSA | Louise F. Brady | Grant | 2026-06-30 | 1,375 | $0 | SEC ↗ |
| CMCSA | Edward D Breen | Grant | 2026-06-30 | 815 | $0 | SEC ↗ |
| CMCSA | Jeffrey A Honickman | Grant | 2026-06-30 | 1,783 | $0 | SEC ↗ |
| CMCSA | Gordon Smith | Grant | 2026-06-30 | 1,375 | $0 | SEC ↗ |
| CMCSA | Brian L Roberts | Gift | 2026-05-19 | 202,500 | $0 | SEC ↗ |
| CMCSA | Edward D Breen | Gift | 2026-05-11 | 32,440 | $0 | SEC ↗ |
| CMCSA | Daniel C. Murdock | Exercise | 2026-04-03 | 5,268 | — | SEC ↗ |
| CMCSA | Daniel C. Murdock | Tax Withhold | 2026-04-03 | 2,073 | $58K | SEC ↗ |
| CMCSA | Thomas J Baltimore Jr | Grant | 2026-03-31 | 1,176 | $0 | SEC ↗ |
| CMCSA | Louise F. Brady | Grant | 2026-03-31 | 1,176 | $0 | SEC ↗ |
| CMCSA | Edward D Breen | Grant | 2026-03-31 | 697 | $0 | SEC ↗ |
| CMCSA | Jeffrey A Honickman | Grant | 2026-03-31 | 1,524 | $0 | SEC ↗ |
| CMCSA | Gordon Smith | Grant | 2026-03-31 | 1,176 | $0 | SEC ↗ |
| CMCSA | Edward D Breen | Gift | 2026-03-17 | 30,000 | $0 | SEC ↗ |
| CMCSA | Jennifer Khoury | Exercise | 2026-03-17 | 10,867 | $617K | SEC ↗ |
| CMCSA | Jennifer Khoury | Tax Withhold | 2026-03-17 | 10,514 | $316K | SEC ↗ |
| CMCSA | Jason Armstrong | Exercise | 2026-03-05 | 73,497 | $4.2M | SEC ↗ |
| CMCSA | Jason Armstrong | Tax Withhold | 2026-03-05 | 73,497 | $2.3M | SEC ↗ |
| CMCSA | Thomas J. Reid | Exercise | 2026-03-01 | 93,142 | — | SEC ↗ |
| CMCSA | Thomas J. Reid | Tax Withhold | 2026-03-01 | 48,665 | $1.5M | SEC ↗ |
| CMCSA | Daniel C. Murdock | Exercise | 2026-03-01 | 4,060 | — | SEC ↗ |
| CMCSA | Daniel C. Murdock | Tax Withhold | 2026-03-01 | 3,280 | $102K | SEC ↗ |
| CMCSA | Jason Armstrong | Exercise | 2026-03-01 | 93,142 | — | SEC ↗ |
| CMCSA | Jason Armstrong | Tax Withhold | 2026-03-01 | 47,847 | $1.5M | SEC ↗ |
| CMCSA | Jennifer Khoury | Exercise | 2026-03-01 | 4,254 | — | SEC ↗ |
| CMCSA | Jennifer Khoury | Tax Withhold | 2026-03-01 | 6,100 | $189K | SEC ↗ |
| CMCSA | Michael J Cavanagh | Exercise | 2026-03-01 | 34,980 | — | SEC ↗ |
| CMCSA | Michael J Cavanagh | Tax Withhold | 2026-03-01 | 34,980 | $1.1M | SEC ↗ |
| CMCSA | Brian L Roberts | Exercise | 2026-03-01 | 45,578 | — | SEC ↗ |
| CMCSA | Brian L Roberts | Tax Withhold | 2026-03-01 | 45,578 | $1.4M | SEC ↗ |
| CMCSA | Brian L Roberts | Grant | 2026-02-24 | 428,438 | $0 | SEC ↗ |
| CMCSA | Michael J Cavanagh | Grant | 2026-02-24 | 325,987 | $0 | SEC ↗ |
| CMCSA | Jason Armstrong | Grant | 2026-02-24 | 93,142 | $0 | SEC ↗ |
| CMCSA | Thomas J. Reid | Grant | 2026-02-24 | 93,142 | $0 | SEC ↗ |
| CMCSA | Jennifer Khoury | Grant | 2026-02-24 | 27,946 | $0 | SEC ↗ |
| CMCSA | Michael J Cavanagh | Exercise | 2026-02-11 | 441,743 | $41.8M | SEC ↗ |
| CMCSA | Michael J Cavanagh | Tax Withhold | 2026-02-11 | 736,238 | $24.0M | SEC ↗ |
| CMCSA | Brian L Roberts | Exercise | 2026-02-11 | 984,320 | $55.9M | SEC ↗ |
| CMCSA | Brian L Roberts | Tax Withhold | 2026-02-11 | 907,653 | $29.7M | SEC ↗ |
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