X0303 4 2010-02-18 0001158172 COMSCORE, INC. SCOR 0001400954 Lin Christiana L 11950 DEMOCRACY DRIVE, 6TH FLOOR RESTON VA 20190 0 1 0 0 General Counsel Common Stock 2010-02-18 4 A 0 2000 15.17 A 75287 D Common Stock 2010-02-18 4 A 0 11896 15.17 A 87183 D Common Stock 2010-02-18 4 F 0 4438 15.17 D 82745 D 25% of the Shares of Restricted Stock shall vest in equal yearly installments over a four (4) year period on each anniversary following the date of the grant. 25% of the Shares of Restricted Stock shall vest immediately, the remainder to vest in equal yearly installments over a three (3) year period on each anniversary following the date of the grant. /s/ Christiana L. Lin 2010-02-22