COMCAST CORP — Director's Dealing 2012

Nov 15, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMCAST CORP (CMCSA)
CIK: 0001166691
Period of Report: 2012-11-15

Reporting Person: COHEN DAVID L (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-11-15	Class A Common Stock	S	16756.0000	$35.0725	Disposed	64823.0000	Indirect
2012-11-15	Class A Common Stock	S	25771.0000	$35.0149	Disposed	39052.0000	Indirect
2012-11-15	Class A Common Stock	M	17325.0000	$17.9533	Acquired	17325.0000	Indirect
2012-11-15	Class A Common Stock	S	8463.0000	$35.0951	Disposed	147662.0000	Indirect
2012-11-15	Class A Common Stock	F	8862.0000	$35.1000	Disposed	138800.0000	Indirect
2012-11-15	Class A Special Common Stock	S	12585.0000	$34.0670	Disposed	18924.0000	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-11-15	Option to Purchase	$17.9533	M	17325.0000	Disposed	2015-11-10	Class A Common Stock (17325.0000)	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	213142.5438	Direct
Class A Special Common Stock	34807.2030	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Option to Purchase	$17.9533	2015-11-10	Class A Common Stock (320175.0000)	320175.0000	Direct

Footnotes

F1: This transaction was executed in multiple trades at prices ranging from $35.06 to $35.0825. 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.

F2: This transaction was executed in multiple trades at prices ranging from $35.00 to $35.03. 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: This transaction was executed in multiple trades at prices ranging from $35.09 to $35.10. 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.

F4: This transaction was executed in multiple trades at prices ranging from $34.06 to $34.08. 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.

F5: This option is immediately exercisable.

F6: As to 50% of the shares subject to this option, the shares vest in installments of 40%, 20%, 20% and 20% on the 2nd, 3rd, 4th and 5th anniversaries of the date of grant (November 11, 2005), respectively; and as to the other 50% of the shares subject to this option, the shares vest in installments of 20%, 10%, 10%, 10%, 10%, 10%, 10%, 10% and 10% on the 2nd, 3rd, 4th, 5th, 6th, 7th, 8th, 9th, and 9.5th anniversaries of the date of grant (November 11, 2005), respectively.