COMSCORE, INC. - Director's Dealing 2013

SEC Form 4/A — Form 4/A

Issuer: COMSCORE, INC. (SCOR)
CIK: 0001158172
Period of Report: 2013-03-28

Reporting Person: Abraham Magid M (Director, President & CEO)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-03-28	Common Stock	F	33390	$16.78	Disposed	983988	Direct
2013-03-28	Common Stock	D	96666	$16.78	Disposed	887322	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-03-28	Restricted Stock Unit	$16.78	D	96666	Acquired		Common Stock (0)	Direct

Security	Shares	Ownership
Common Stock	155474	Indirect

F1: These shares were deducted in order to cover tax withholding obligations associated with recent stock vestings.

F2: These shares of common stock were cancelled due to failure to achieve pre-defined target performance metrics.

F3: This amendment is filed for the purpose of correcting a typographical error pursuant to the beneficial ownership of the original filing.