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 * Murdock Daniel C. 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)
EVP & Chief Accounting Officer
(Last)         (First)         (Middle)
ONE COMCAST CENTER
3. Date of Earliest Transaction (MM/DD/YYYY)
3/17/2021
(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  3/17/2021    M    1395.0000  A $0.0000  7702.9480  D   
Class A Common Stock  3/17/2021    F    558.0000  D $57.5000  7144.9480  D   
Class A Common Stock  3/18/2021    M    2720.0000  A $0.0000  9864.9480  D   
Class A Common Stock  3/18/2021    F    1340.0000  D $55.8700  8524.9480  D   

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 (1) 3/17/2021    M        1395.0000    (2)  (2) Class A Common Stock  1395.0000  $0.0000  44739.0000  D   
Restricted Stock Units  $0.0000 (1) 3/18/2021    M        2720.0000    (2)  (2) Class A Common Stock  2720.0000  $0.0000  42019.0000  D   

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

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
Murdock Daniel C.
ONE COMCAST CENTER
PHILADELPHIA, PA 19103


EVP & Chief Accounting Officer

Signatures
Elizabeth Wideman, Attorney-in-fact 3/19/2021
**Signature of Reporting Person Date