| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| NOVAK DAVID C | Director | ONE COMCAST CENTER, PHILADELPHIA | Elizabeth Wideman, Attorney-in-fact | 02 Oct 2025 | 0001211696 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CMCSA | Class A Common Stock | Award | $0 | +1.08K | +0.28% | $0.00 | 381K | 30 Sep 2025 | Direct | |
| holding | CMCSA | Class A Common Stock | 500 | 30 Sep 2025 | By Trusts |