COMCAST CORP — Director's Dealing 2010

Mar 11, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMCAST CORP (CMCSA)
CIK: 0001166691
Period of Report: 2010-03-10

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-03-08	Class A Special Common Stock	G	3100	—	Disposed	34273	Direct
2010-03-10	Class A Common Stock	M	5558	—	Acquired	33267	Direct
2010-03-10	Class A Common Stock	F	2396	—	Disposed	30871	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-03-10	Restricted Stock Units	$0	M	5558	Disposed		Class A Common Stock (5558)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Special Common Stock	7876	Indirect
Class A Special Common Stock	8113	Indirect

Footnotes

F1: Each restricted stock unit represents a contigent right to receive one share of Class A Common Stock.

F2: These restricted stock units vest on the transaction date.