| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Baltimore Thomas J Jr | Director | ONE COMCAST CENTER, PHILADELPHIA | Elizabeth Wideman, Attorney-in-fact | 2025-11-21 | 0001390946 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CMCSA | Class A Common Stock | Award | $0 | +9.01K | +34.86% | $0.00 | 34.9K | Nov 20, 2025 | Direct | |
| holding | CMCSA | Class A Common Stock | 477 | Nov 20, 2025 | By Spouse |