Comcast CFO exercises options and sells shares

COMCAST CORP CFO Jason Armstrong reported multiple share transactions involving company stock.

Rhea-AI Filing Summary

COMCAST CORP CFO Jason Armstrong reported multiple share transactions involving company stock. He exercised an option to purchase 73,497 shares at $28.38 per share, converting a derivative award into the same number of shares of Class A Common Stock.

On the same date, he sold 4,494 shares of Class A Common Stock in an open-market transaction at $31.735 per share and disposed of 69,003 shares to cover tax withholding obligations related to the exercise. After these transactions, his direct holdings in Class A Common Stock were 98,902.583 shares.

Insider Trade Summary

Exercise and sale activity reported; no spread calculated

Exercise and Sale 4 txns

Insider Armstrong Jason

Role CFO

Sold 4,494 shs ($143K)

Approx. gross sale proceeds $143K

Approx. exercise cost $2.09M

Type	Security	Shares	Price	Value
Exercise	Option to Purchase	73,497	$28.38	$2.09M
Exercise	Class A Common Stock	73,497	$28.38	$2.09M
Sale	Class A Common Stock	4,494	$31.735	$143K
Exercise Price or Tax Liability	Class A Common Stock	69,003	$31.752	$2.19M

Holdings After Transaction: Option to Purchase — 0 contracts (Direct); Class A Common Stock — 98,902.583 shares (Direct)

Footnotes (1)

1. F1. With respect to the number of shares set forth in Column 7, this option is immediately exercisable.

FAQ

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What insider transactions did COMCAST CORP CFO Jason Armstrong report on this Form 4?

Jason Armstrong reported exercising options for 73,497 shares of Comcast Class A Common Stock, then selling 4,494 shares in the open market and disposing of 69,003 shares to cover taxes, leaving 98,902.583 shares held directly after the transactions.

How many Comcast shares did Jason Armstrong acquire through option exercises?

Jason Armstrong acquired 73,497 shares of Comcast Class A Common Stock by exercising stock options. The options were exercised at a price of $28.38 per share, converting previously granted derivative securities into directly held common shares on the reported transaction date.

How many Comcast shares did Jason Armstrong sell or dispose of in this filing?

He sold 4,494 shares of Class A Common Stock in an open-market transaction and disposed of 69,003 shares to satisfy tax-withholding obligations. Together, these transactions reduced his directly held shares following the option exercise recorded in the same Form 4 filing.

What price did Jason Armstrong receive for the Comcast shares he sold?

The reported open-market sale of Comcast Class A Common Stock was executed at a price of $31.735 per share. This price applies to the 4,494 shares sold in the transaction labeled with code “S” for a sale in the open market or private transaction.

How many Comcast shares does Jason Armstrong hold after these Form 4 transactions?

After exercising options, selling shares, and disposing of shares for tax withholding, Jason Armstrong directly holds 98,902.583 shares of Comcast Class A Common Stock. This figure reflects his direct ownership following all transactions reported in the Form 4 on the stated date.

What does the tax-withholding disposition in Jason Armstrong’s Comcast Form 4 mean?

The tax-withholding disposition reflects 69,003 Comcast shares surrendered to cover exercise price or related tax liabilities. Labeled with transaction code “F,” it indicates shares were delivered rather than cash paid, a common method for satisfying tax obligations on equity awards.

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Accepted by SEC EDGAR 03/06/2026 - 04:03 PM EST Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Armstrong Jason

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
03/05/2026

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	03/05/2026		M		73,497	A	$28.38	172,399.583	D
Class A Common Stock	03/05/2026		S		4,494	D	$31.735	167,905.583	D
Class A Common Stock	03/05/2026		F		69,003	D	$31.752	98,902.583	D

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
Option to Purchase	$28.38	03/05/2026		M			73,497	(1)	03/17/2026	Class A Common Stock	73,497	$28.38	0.0000	D

Explanation of Responses:

1. With respect to the number of shares set forth in Column 7, this option is immediately exercisable.

	Elizabeth Wideman, Attorney-in-fact	03/06/2026
	** 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).
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