COMCAST CORP — Director's Dealing 2012

Mar 28, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMCAST CORP (CMCSA)
CIK: 0001166691
Period of Report: 2012-03-26

Reporting Person: BLOCK ARTHUR R (SVP, GC and Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-03-26	Class A Common Stock	M	5775.0000	$0.0000	Acquired	32087.0000	Direct
2012-03-26	Class A Common Stock	F	2471.0000	$30.3500	Disposed	29616.0000	Direct
2012-03-27	Class A Common Stock	M	7110.0000	$0.0000	Acquired	36726.0000	Direct
2012-03-27	Class A Common Stock	F	3042.0000	$30.1700	Disposed	33684.0000	Direct
2012-03-28	Class A Common Stock	S	4037.0000	$30.0710	Disposed	29647.0000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-03-26	Restricted Stock Units	$0.0000	M	5775.0000	Disposed		Class A Common Stock (5775.0000)	Direct
2012-03-27	Restricted Stock Units	$0.0000	M	7110.0000	Disposed		Class A Common Stock (7110.0000)	Direct

Footnotes

F1: Transaction was effected pursuant to a Rule 10b5-1 trading plan.

F2: This transaction was executed in multiple trades at prices ranging from $30.0700 to $30.0717. The price reported above reflects the weighted-average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F3: Each restricted stock unit represents a contigent right to receive one share of Class A Common Stock.

F4: These restricted stock units vest on the transaction date.