EDGAR Filing Documents for 0000919574-11-005395

Form SC 13G - Statement of Beneficial Ownership by Certain Investors:

SEC Accession No. 0000919574-11-005395

Filing Date

2011-09-21

Accepted

2011-09-21 15:13:35

Documents

Document Format Files

Seq	Description	Document	Type	Size
1		d1228921_13-g.htm	SC 13G	143609
	Complete submission text file	0000919574-11-005395.txt		145133

Mailing Address 11950 DEMOCRACY ROAD SUITE 600 RESTON VA 20190

Business Address 11950 DEMOCRACY ROAD SUITE 600 RESTON VA 20190 703-438-2000

COMSCORE, INC. (Subject) CIK: 0001158172 (see all company filings)

IRS No.: 541955550 | State of Incorp.: DE
Type: SC 13G | Act: 34 | File No.: 005-83687 | Film No.: 111101303
SIC: 7389 Services-Business Services, NEC

Mailing Address 461 FIFTH AVENUE 24TH FLOOR NEW YORK NY 10017

Business Address 461 FIFTH AVENUE 24TH FLOOR NEW YORK NY 10017 212-792-8811

CADIAN CAPITAL MANAGEMENT, LLC (Filed by) CIK: 0001423686 (see all company filings)

IRS No.: 000000000
Type: SC 13G