COMCAST CORP — Director's Dealing 2012

Jan 4, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMCAST CORP (CMCSA)
CIK: 0001166691
Period of Report: 2012-01-04

Reporting Person: ROBERTS RALPH J (Director, Founder and Chairman Emeritus)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-06	Class A Special Common Stock	G	80000.0000	$0.0000	Disposed	958940.0000	Direct
2011-05-06	Class A Special Common Stock	G	80000.0000	$0.0000	Disposed	878940.0000	Direct
2011-05-06	Class A Special Common Stock	G	80000.0000	$0.0000	Disposed	798940.0000	Direct
2011-05-06	Class A Special Common Stock	G	80000.0000	$0.0000	Disposed	718940.0000	Direct
2011-12-20	Class A Special Common Stock	G	500.0000	$0.0000	Disposed	718440.0000	Direct
2012-01-04	Class A Special Common Stock	M	900000.0000	$23.6600	Acquired	1618440.0000	Direct
2012-01-04	Class A Special Common Stock	F	884043.0000	$24.2800	Disposed	734397.0000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-01-04	Option to Purchase	$23.6600	M	900000.0000	Disposed	2012-01-23	Class A Special Common Stock (900000.0000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Special Common Stock	278346.0000	Indirect
Class A Special Common Stock	495700.0000	Indirect

Footnotes

F1: Shares delivered for payment of option exercise price and tax liability.

F2: This is an option to purchase Class A Special Common Stock.

F3: This option is immediately exercisable.