Michael J. Cavanagh - 02 Jan 2026 Form 4 Insider Report for COMCAST CORP (CMCSA)

Role: Co-CEO, Director
Signature: Elizabeth Wideman, Attorney-in-fact
Issuer symbol: CMCSA
Transactions as of: 02 Jan 2026
Net transactions value: -$1,430,898
Form type: 4
Filing time: 06 Jan 2026, 16:17:49 UTC
Previous filing: 08 Dec 2025
Next filing: 03 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Cavanagh Michael J	Co-CEO, Director	ONE COMCAST CENTER, PHILADELPHIA	Elizabeth Wideman, Attorney-in-fact	06 Jan 2026	0001304481

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CMCSA	Phantom Stock	Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities	$1,430,898	-48,439	-12%	$29.54	359,867	02 Jan 2026	Class A Common Stock	48,439		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each share of phantom stock represents the economic equivalent to one share of Class A common stock. Phantom shares that have been deferred under our deferred compensation plans may be transferred into alternative investments under the terms of our deferred compensation plans and settle in cash.
F2	Reflects the cash settlement of shares of phantom stock on the scheduled distribution date under, and in accordance with the terms of, our deferred compensation plans.