Form 4: David Novak Increases Comcast Stake to 381,017.728 Shares

Rhea-AI Filing Summary

Director David C. Novak filed a Form 4 reporting a non-derivative acquisition of 1,075 shares of Class A common stock of Comcast Corp (CMCSA) on 09/30/2025 at a reported price of $0.0000. After the transaction he beneficially owns 381,017.728 shares directly and an additional 500 shares indirectly by trusts. The form was signed by an attorney-in-fact on 10/02/2025.

Positive

• Director acquisition of 1,075 Class A shares on 09/30/2025
• Reported beneficial ownership of 381,017.728 shares directly

Negative

• None.

Insights

Corporate Governance Analyst

Director reported a small open-market acquisition and holds the vast majority of shares directly

The Form 4 shows Director David C. Novak acquired 1,075 Class A shares on 09/30/2025, increasing his direct stake to 381,017.728 shares while holding 500 shares indirectly via trusts.

This filing documents routine insider activity and updates public records of beneficial ownership; it does not disclose derivative transactions or option exercises.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

NOVAK DAVID C

(Last) (First) (Middle)

ONE COMCAST CENTER

(Street)

PHILADELPHIA PA 19103

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
COMCAST CORP [ CMCSA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
09/30/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	09/30/2025		A		1,075	A	$0.0000	381,017.728	D
Class A Common Stock								500	I	By Trusts

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	Elizabeth Wideman, Attorney-in-fact	10/02/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Comcast (CMCSA) director David C. Novak report on Form 4?

He reported acquiring 1,075 shares of Class A common stock on 09/30/2025, with a reported price of $0.0000.

How many Comcast shares does David C. Novak beneficially own after the transaction?

He beneficially owns 381,017.728 shares directly and 500 shares indirectly through trusts.

When was the Form 4 signed and who signed it?

The form was signed by an attorney-in-fact, Elizabeth Wideman, on 10/02/2025.

Did the filing report any derivative transactions or option exercises?

No. Table II shows no derivative securities; only a non-derivative acquisition is reported.

What price was reported for the acquired shares?

The reported price for the acquisition is listed as $0.0000 in the filing.