FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      
1. Name and Address of Reporting Person * SHELL JEFF 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)
CEO - NBCUniversal
(Last)         (First)         (Middle)
ONE COMCAST CENTER
3. Date of Earliest Transaction (MM/DD/YYYY)
2/26/2021
(Street)
PHILADELPHIA, PA 19103
(City)       (State)       (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)
 
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. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. 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 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 of Derivative Security: 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
Phantom Stock   (1) 2/26/2021    I     80140.3160       (2)  (2) Class A Common Stock  80140.3160  $52.7200  80140.3160  D   
Phantom Stock   (1) 3/4/2021    A     77621.5600       (1)  (1) Class A Common Stock  77621.5600  $53.9300  157761.8760  D   

Explanation of Responses:
(1)  Each share of phantom stock represents the economic equivalent to one share of Class A common stock. Phantom shares have been deferred under our deferred compensation plans, will settle in cash and may be transferred into alternative investments under the terms of our deferred compensation plans.
(2)  The Reporting Person has elected to notionally reinvest previously deferred compensation into another deferred compensation plan investment.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
SHELL JEFF
ONE COMCAST CENTER
PHILADELPHIA, PA 19103


CEO - NBCUniversal

Signatures
Elizabeth Wideman, Attorney-in-fact 3/17/2021
**Signature of Reporting Person Date