SEC Form 4 · Updated Daily
CMCSA
— COMCAST CORPORATION OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| ROBERTS BRIAN L | Director · Officer | 5,391,826 | 2026-09-02 | G |
| BRCC HOLDINGS LLC | 10%+ Owner | 1,690,995 | 2006-12-22 | J |
| BURKE STEPHEN B | Director | 1,296,596.55 | 2019-09-05 | M |
| Angelakis Michael J | Director | 1,159,797.66 | 2015-06-08 | M |
| BRODSKY JULIAN A | Director | 946,126 | 2011-03-01 | S |
| WATSON DAVID N | Director | 551,675.92 | 2022-04-14 | M |
| SHELL JEFF | Officer | 412,031.42 | 2022-12-20 | M |
| NOVAK DAVID C | Director | 390,851.72 | 2025-11-20 | A |
| Honickman Jeffrey A | Director | 278,627.104 | 2026-09-30 | A |
| COHEN DAVID L | Director | 266,911.35 | 2020-04-15 | M |
| Reid Thomas J. | Officer | 223,474.38 | 2026-03-01 | M |
| Smit Neil | Director | 181,194 | 2017-03-23 | M |
| Armstrong Jason | Officer | 172,399.583 | 2026-03-05 | M |
| Strong Dana | Director | 98,350.3 | 2022-10-11 | M |
| Miller Adam Louis | Officer | 81,070 | 2022-03-01 | M |
| BLOCK ARTHUR R | Officer | 78,588 | 2019-03-25 | M |
| Cavanagh Michael J | Director · Officer | 73,613 | 2026-03-01 | M |
| Khoury Jennifer | Officer | 71,052 | 2026-03-17 | M |
| HASSELL GERALD L | Director | 68,596.72 | 2024-03-31 | A |
| RODGERS JOHNATHAN A | Director | 65,630.31 | 2018-03-31 | A |
| Murdock Daniel C. | Officer | 64,435.05 | 2026-04-03 | M |
| Mestre Eduardo G | Director | 61,979 | 2017-03-31 | A |
| NAKAHARA ASUKA | Director | 57,957.705 | 2026-02-03 | S |
| Bell Madeline S. | Director | 56,859.73 | 2026-01-20 | M |
| ALCHIN JOHN R | Director | 52,536.09 | 2007-04-10 | M |
| ROBERTS RALPH J | Director | 44,892 | 2015-05-08 | S |
| Baltimore Thomas J Jr | Director | 43,379.047 | 2026-09-30 | A |
| SMITH LAWRENCE S | Director | 42,150.13 | 2007-03-14 | M |
| BACON KENNETH J | Director | 41,746 | 2025-11-20 | A |
| SALVA LAWRENCE J | Officer | 38,844 | 2017-02-14 | M |
| Brady Louise F. | Director | 36,809.68 | 2026-09-30 | A |
| Collins Joseph J | Director | 31,195.97 | 2017-03-31 | A |
| BREEN EDWARD D | Director | 28,257.277 | 2026-09-30 | A |
| Montiel Maritza Gomez | Director | 25,254.52 | 2024-03-31 | A |
| COOK J MICHAEL | Director | 24,651.3 | 2016-03-14 | S |
| BONOVITZ SHELDON M | Director | 24,045.56 | 2020-05-08 | S |
| Lucas Wonya Y | Director | 21,354.61 | 2025-11-20 | A |
| Bergman Naomi M. | Director | 20,377.93 | 2022-06-30 | A |
| RODIN JUDITH | Director | 19,287.37 | 2017-01-03 | M |
| SOVERN MICHAEL I | Director | 15,188 | 2011-05-06 | M |
| ANSTROM S DECKER | Director | 12,754.48 | 2011-07-27 | A |
| Smith Gordon | Director | 12,221.253 | 2026-09-30 | A |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-30 | Baltimore Thomas J Jr | Grant / award | 1,552 | $0.00 | 43,379.047 |
| 2026-09-30 | Brady Louise F. | Grant / award | 1,552 | $0.00 | 36,809.68 |
| 2026-09-30 | BREEN EDWARD D | Grant / award | 920 | $0.00 | 28,257.277 |
| 2026-09-30 | Honickman Jeffrey A | Grant / award | 2,011 | $0.00 | 278,627.104 |
| 2026-09-30 | Smith Gordon | Grant / award | 1,552 | $0.00 | 12,221.253 |
| 2026-09-02 | ROBERTS BRIAN L | Gift | 101,900 | $0.00 | 5,391,826 |
| 2026-09-01 | ROBERTS BRIAN L | I (derivative) | 382,860 | $26.30 | 0 |
| 2026-09-01 | Cavanagh Michael J | I (derivative) | 565,642 | $26.30 | 0 |
| 2026-09-01 | Cavanagh Michael J | I (derivative) | 392,769.065 | $26.30 | 0 |
| 2026-08-17 | BREEN EDWARD D | Gift | 62,440 | $0.00 | 27,337.277 |
| 2026-08-05 | ROBERTS BRIAN L | Gift | 204,100 | $0.00 | 5,493,726 |
| 2026-06-30 | Baltimore Thomas J Jr | Grant / award | 1,375 | $0.00 | 41,257.219 |
| 2026-06-30 | Brady Louise F. | Grant / award | 1,375 | $0.00 | 34,769.838 |
| 2026-06-30 | BREEN EDWARD D | Grant / award | 815 | $0.00 | 89,777.277 |
| 2026-06-30 | Honickman Jeffrey A | Grant / award | 1,783 | $0.00 | 271,783.639 |
| 2026-06-30 | Smith Gordon | Grant / award | 1,375 | $0.00 | 10,521.628 |
| 2026-05-19 | ROBERTS BRIAN L | Gift | 202,500 | $0.00 | 5,697,826 |
| 2026-05-11 | BREEN EDWARD D | Gift | 32,440 | $0.00 | 88,962.277 |
| 2026-04-03 | Murdock Daniel C. | Option exercise (derivative) | 5,268 | $0.00 | 48,290 |
| 2026-04-03 | Murdock Daniel C. | Tax withholding | 2,073 | $27.93 | 62,362.05 |
| 2026-04-03 | Murdock Daniel C. | Option exercise | 5,268 | $0.00 | 64,435.05 |
| 2026-03-31 | Baltimore Thomas J Jr | Grant / award | 1,176 | $0.00 | 39,043.493 |
| 2026-03-31 | Brady Louise F. | Grant / award | 1,176 | $0.00 | 32,682.89 |
| 2026-03-31 | BREEN EDWARD D | Grant / award | 697 | $0.00 | 56,522.277 |
| 2026-03-31 | Honickman Jeffrey A | Grant / award | 1,524 | $0.00 | 262,583.021 |
| 2026-03-31 | Smith Gordon | Grant / award | 1,176 | $0.00 | 9,045 |
| 2026-03-17 | BREEN EDWARD D | Gift | 30,000 | $0.00 | 55,825.277 |
| 2026-03-17 | Khoury Jennifer | Option exercise (derivative) | 10,867 | $28.38 | 0 |
| 2026-03-17 | Khoury Jennifer | Tax withholding | 10,514 | $30.08 | 60,538 |
| 2026-03-17 | Khoury Jennifer | Option exercise | 10,867 | $28.38 | 71,052 |
| 2026-03-05 | Armstrong Jason | Option exercise (derivative) | 73,497 | $28.38 | 0 |
| 2026-03-05 | Armstrong Jason | Tax withholding | 69,003 | $31.75 | 98,902.583 |
| 2026-03-05 | Armstrong Jason | Open-market sale | 4,494 | $31.73 | 167,905.583 |
| 2026-03-05 | Armstrong Jason | Option exercise | 73,497 | $28.38 | 172,399.583 |
| 2026-03-01 | Reid Thomas J. | Option exercise (derivative) | 93,142 | $0.00 | 0 |
| 2026-03-01 | Reid Thomas J. | Tax withholding | 48,665 | $30.96 | 174,809.38 |
| 2026-03-01 | Reid Thomas J. | Option exercise | 93,142 | $0.00 | 223,474.38 |
| 2026-03-01 | Murdock Daniel C. | Option exercise (derivative) | 4,060 | $0.00 | 53,558 |
| 2026-03-01 | Murdock Daniel C. | Option exercise (derivative) | 3,875 | $0.00 | 57,618 |
| 2026-03-01 | Murdock Daniel C. | Option exercise (derivative) | 3,163 | $0.00 | 61,493 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.