Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-25-221292
Filing Date
2025-09-29
Accepted
2025-09-29 06:21:50
Documents
1

Document Format Files

Seq Description Document Type Size
1 DEFA14A d13858ddefa14a.htm DEFA14A 2684446
  Complete submission text file 0001193125-25-221292.txt   2685572
Mailing Address 11950 DEMOCRACY DRIVE SUITE 600 RESTON VA 20190
Business Address 11950 DEMOCRACY DRIVE SUITE 600 RESTON VA 20190 703-438-2000
COMSCORE, INC. (Filer) CIK: 0001158172 (see all company filings)

EIN.: 541955550 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-33520 | Film No.: 251352020
SIC: 7389 Services-Business Services, NEC
(CF Office: 07 Trade & Services)