COMCAST CORP — Director's Dealing 2012

Aug 27, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMCAST CORP (CMCSA)
CIK: 0001166691
Period of Report: 2012-08-23

Reporting Person: SALVA LAWRENCE J (SVP & Controller)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-23	Class A Common Stock	M	63450.0000	$14.5400	Acquired	135928.0240	Direct
2012-08-23	Class A Common Stock	M	62475.0000	$22.6600	Acquired	198403.0240	Direct
2012-08-23	Class A Common Stock	M	59400.0000	$18.9800	Acquired	257803.0240	Direct
2012-08-23	Class A Common Stock	M	39900.0000	$18.3400	Acquired	297703.0240	Direct
2012-08-23	Class A Common Stock	M	39258.0000	$17.2400	Acquired	336961.0240	Direct
2012-08-23	Class A Common Stock	M	6000.0000	$19.9200	Acquired	342961.0240	Direct
2012-08-23	Class A Common Stock	M	4650.0000	$17.5000	Acquired	347611.0240	Direct
2012-08-23	Class A Common Stock	F	3373.0000	$33.9500	Disposed	344238.0240	Direct
2012-08-23	Class A Common Stock	F	4595.0000	$33.9500	Disposed	339643.0240	Direct
2012-08-23	Class A Common Stock	F	28300.0000	$33.9500	Disposed	311343.0240	Direct
2012-08-23	Class A Common Stock	F	29496.0000	$33.9500	Disposed	281847.0240	Direct
2012-08-23	Class A Common Stock	F	42876.0000	$33.9500	Disposed	238971.0240	Direct
2012-08-23	Class A Common Stock	F	44546.0000	$33.9500	Disposed	194425.0240	Direct
2012-08-23	Class A Common Stock	F	50693.0000	$33.9500	Disposed	143732.0240	Direct
2012-08-23	Class A Common Stock	S	71254.0000	$33.9464	Disposed	72478.0240	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-08-23	Option to Purchase	$19.9200	M	6000.0000	Disposed	2014-03-07	Class A Common Stock (6000.0000)	Direct
2012-08-23	Option to Purchase	$22.6600	M	62475.0000	Disposed	2015-03-13	Class A Common Stock (62475.0000)	Direct
2012-08-23	Option to Purchase	$18.3400	M	39900.0000	Disposed	2020-03-25	Class A Common Stock (39900.0000)	Direct
2012-08-23	Option to Purchase	$17.2400	M	39258.0000	Disposed	2019-12-17	Class A Common Stock (39258.0000)	Direct
2012-08-23	Option to Purchase	$17.5000	M	4650.0000	Disposed	2016-03-09	Class A Common Stock (4650.0000)	Direct
2012-08-23	Option to Purchase	$14.5400	M	63450.0000	Disposed	2019-03-26	Class A Common Stock (63450.0000)	Direct
2012-08-23	Option to Purchase	$18.9800	M	59400.0000	Disposed	2018-03-27	Class A Common Stock (59400.0000)	Direct

Footnotes

F1: This transaction was executed in multiple trades at prices ranging from $33.900 to $33.995. 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: 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, 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, respectively.

F3: This option is immediately exercisable.

F4: The date of grant was March 10, 2006, and the shares vest as follows: 30% vests on the 2nd anniversary of the date of grant; an additional 15% vests on each of the 3rd, 4th and 5th anniversaries of the date of grant; and an additional 5% vests on each of the 6th, 7th, 8th, 9th and 9.5th anniversaries of the date of grant.

F5: The date of grant was March 27, 2009, and the shares vest as follows: 30% vests on the 2nd anniversary of the date of grant; an additional 15% vests on each of the 3rd, 4th and 5th anniversaries of the date of grant; and an additional 5% vests on each of the 6th, 7th, 8th, 9th and 9.5th anniversaries of the date of grant.

F6: The date of grant was March 28, 2008, and the shares vest as follows: 30% vests on the 2nd anniversary of the date of grant; an additional 15% vests on each of the 3rd, 4th and 5th anniversaries of the date of grant; and an additional 5% vests on each of the 6th, 7th, 8th, 9th and 9.5th anniversaries of the date of grant.