# EDGAR Filing Document

**Accession Number:** 0001304481
**File Stem:** 0001225208-25-007128
**Filing Date:** 2025-8
**Character Count:** 7841
**Document Hash:** a7ff1560f6f7ba50c372b7b0747d5a66
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001225208-25-007128.hdr.sgml**: 20250807

**ACCESSION NUMBER**: 0001225208-25-007128

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250805

**FILED AS OF DATE**: 20250807

**DATE AS OF CHANGE**: 20250807

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Cavanagh Michael J
- **CENTRAL INDEX KEY:** 0001304481

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-32871
- **FILM NUMBER:** 251194124

**MAIL ADDRESS:**
- **STREET 1:** 1 BANK ONE PLAZA
- **STREET 2:** IL1-0877
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60670
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** COMCAST CORP
- **CENTRAL INDEX KEY:** 0001166691
- **STANDARD INDUSTRIAL CLASSIFICATION:** CABLE & OTHER PAY TELEVISION SERVICES [4841]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 270000798
- **STATE OF INCORPORATION:** PA
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** ONE COMCAST CENTER
- **CITY:** PHILADELPHIA
- **STATE:** PA
- **ZIP:** 19103-2838
- **BUSINESS PHONE:** 215-286-1700

**MAIL ADDRESS:**
- **STREET 1:** ONE COMCAST CENTER
- **CITY:** PHILADELPHIA
- **STATE:** PA
- **ZIP:** 19103-2838

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** AT&T COMCAST CORP
- **DATE OF NAME CHANGE:** 20020206

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

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] 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**<sup>*</sup><br>Cavanagh Michael J<br><sub>(Last) (First) (Middle)</sub><br>ONE COMCAST CENTER<br><sub>(Street)</sub><br>PHILADELPHIA, PA 19103<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-08-05 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_President_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>COMCAST CORP [ CMCSA ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Option to Purchase | $54.4500 | 2025-08-05 |  | G |  |  | 524080 | <sup>(1)</sup> | 2031-02-28 | Class A Common Stock | 524080 | $0 | 131020 | D |  |
| Option to Purchase | $46.3900 | 2025-08-05 |  | G |  |  | 430422 | <sup>(2)</sup> | 2032-02-29 | Class A Common Stock | 430422 | $0 | 286948 | D |  |
| Option to Purchase | $42.5200 | 2025-08-05 |  | G |  |  | 809775 | <sup>(3)</sup> | 2030-03-01 | Class A Common Stock | 809775 | $0 | 269925 | D |  |
| Option to Purchase | $40.4700 | 2025-08-05 |  | G |  |  | 480400 | <sup>(4)</sup> | 2029-03-14 | Class A Common Stock | 480400 | $0 | 120100 | D |  |
| Option to Purchase | $54.4500 | 2025-08-05 |  | G |  | 524080 |  | <sup>(1)</sup> | 2031-02-28 | Class A Common Stock | 524080 | $0 | 524080 | I | By Trust |
| Option to Purchase | $46.3900 | 2025-08-05 |  | G |  | 430422 |  | <sup>(2)</sup> | 2032-02-29 | Class A Common Stock | 430422 | $0 | 430422 | I | By Trust |
| Option to Purchase | $42.5200 | 2025-08-05 |  | G |  | 809775 |  | <sup>(3)</sup> | 2030-03-01 | Class A Common Stock | 809775 | $0 | 809775 | I | By Trust |
| Option to Purchase | $40.4700 | 2025-08-05 |  | G |  | 480400 |  | <sup>(4)</sup> | 2029-03-14 | Class A Common Stock | 480400 | $0 | 480400 | I | By Trust |

---

### Footnotes:

(1) The options were granted on March 1, 2021 and become exercisable as follows: 40% become exercisable on the 2nd anniversary of the date of the grant and an additional 20% on each of the 3rd, 4th and 5th anniversaries of the date of the grant.

(2) The options were granted on March 1, 2022, and become exercisable as follows: 20% vest on the 1st, 2nd, 3rd, 4th and 5th anniversaries of the date of the grant.

(3) The options were granted on March 2, 2020 and become exercisable as follows: 30% becomes exercisable on the 2nd anniversary of the date of grant; an additional 15% on each of the 3rd, 4th and 5th anniversaries of the date of grant; and an additional 5% on each of the 6th, 7th, 8th, 9th and 9.5th anniversaries of the date of grant.

(4) The options were granted on March 15, 2019 and become exercisable as follows: 30% becomes exercisable on the 2nd anniversary of the date of grant; an additional 15% on each of the 3rd, 4th and 5th anniversaries of the date of grant; and an additional 5% on each of the 6th, 7th, 8th, 9th and 9.5th anniversaries of the date of grant.

**Signature:** Elizabeth Wideman, Attorney-in-fact  
**Date:** 2025-08-07

### Remarks:

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.**