COMSCORE, INC. — Director's Dealing 2011

Feb 23, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMSCORE, INC. (SCOR)
CIK: 0001158172
Period of Report: 2011-02-18

Reporting Person: Lin Christiana L (General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-02-22	Common Stock	S	1200	$27.54	Disposed	66677	Direct
2011-02-18	Common Stock	A	28924	—	Acquired	95601	Direct
2011-02-18	Common Stock	F	5309	$28.02	Disposed	90292	Direct

Footnotes

F1: 25% to Shares of the Restricted Stock shall vest immediately, the remainder shall vest in equal yearly installments over a three (3) year period on each anniversary following the date of the grant.

F2: Shares disposed of pursuant to a 10b5-1 plan modified on November 2010.