X0202 3 2007-06-26 0 0001158172 COMSCORE, INC. SCOR 0001106605 CVCA, LLC 270 PARK AVENUE NEW YORK NY 10017 0 0 1 0 0001106607 JP MORGAN PARTNERS BHCA LP C/O J.P. MORGAN PARTNERS LLC 270 PARK AVENUE, 39TH FLOOR NEW YORK NY 10017 0 0 1 0 0001243235 JPMP MASTER FUND MANAGER L P C/O JPMORGAN PARTNERS LLC 270 PARK AVENUE, 39TH FLOOR NEW YORK NY 10017 0 0 1 0 0001330534 JPMP CAPITAL CORP C/O JP MORGAN PARTNERS, LLC 270 PARK AVENUE, 39TH FLOOR NEW YORK NY 10017 0 0 1 0 Series A Preferred Stock Common Stock 814293 D Series B Preferred Stock Common Stock 70226 D Series B Preferred Stock Common Stock 2690 D Series C Preferred Stock Common Stock 627200 D Series D Preferred Stock Common Stock 685964 D Series E Preferred Stock Common Stock 305712 D The Series A, B, C, D Preferred Shares and Series E Convertible Preferred Shares are immediately exercisable. None of such Series has an expiration date. The amount shown represents the beneficial ownership of the Issuer's equity securities by CVCA, LLC. Upon the closing of the Issuer's initial public offering of Common Stock, these shares will automatically convert into Common Stock. The amount shown represents the beneficial ownership of the Issuer's equity securities by JPMP BHCA, L.P. Upon the closing of the Issuer's initial public offering of Common Stock, these shares will automatically convert into Common Stock. See Table 99. The Series A Preferred Stock is convertible on a 1 for 1.162791 basis. Also reflects a 1 for 5 reverse split of common stock. The Series B Preferred Stock is convertible on a 1 for 1.983806 basis. Also reflects a 1 for 5 reverse split of common stock. The Series C Preferred Stock is convertible on a 1 for 1.512800 basis. Also reflects a 1 for 5 reverse split of common stock. The Series D Preferred Stock is convertible on a 1 for 1.124500 basis. Also reflects a 1 for 5 reverse split of common stock. The Series E Preferred Stock is convertible on a 1 for 1.000000 basis. Also reflects a 1 for 5 reverse split of common stock. /s/ Ana Capella Gomez-Acebo, Managing Director 2007-06-26