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 * ROBERTS BRIAN L 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
__X__ Officer (give title below)    _____ Other (specify below)
Chairman of Board, Pres. & CEO
(Last)         (First)         (Middle)
ONE COMCAST CENTER
3. Date of Earliest Transaction (MM/DD/YYYY)
3/15/2021
(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
Class A Common Stock  3/15/2021    M    2139.0000  A $0.0000  3127528.0000  D   
Class A Common Stock  3/15/2021    F    2139.0000  D $57.5300  3125389.0000  D   
Class A Common Stock  3/16/2021    M    2616.0000  A $0 (1) 3128005.0000  D   
Class A Common Stock  3/16/2021    F    2616.0000  D $58.0400  3125389.0000  D   
Class A Common Stock                 480.0000  I  By Daughter 
Class A Common Stock                 13712646.0000  I  By LLC 
Class A Common Stock                 286044.0000  I  By Spouse 
Class A Common Stock                 8114490.0000  I  By Trusts 

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
Restricted Stock Units  $0.0000 (2) 3/15/2021    M        2139.0000    (3)  (3) Class A Common Stock  2139.0000  $0.0000  132048.0000  D   
Restricted Stock Units   (2) 3/16/2021    M        2616.0000    (3)  (3) Class A Common Stock  2616.0000  $0.0000  530453.0000  D   

Explanation of Responses:
(1)  The price is $0.00.
(2)  Each restricted stock unit represents a contigent right to receive one share of Class A Common Stock.
(3)  These restricted stock units vest on the transaction date.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
ROBERTS BRIAN L
ONE COMCAST CENTER
PHILADELPHIA, PA 19103
X
Chairman of Board, Pres. & CEO

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