# Filing Detail

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-26-197136
Filing Date
2026-04-30
Accepted
2026-04-30 16:02:41
Documents
3

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFA14A | d35110ddefa14a.htm | DEFA14A | 11481
2 | GRAPHIC | g35110g00k01.jpg | GRAPHIC | 332642
3 | GRAPHIC | g35110g00k02.jpg | GRAPHIC | 239074
| Complete submission text file | 0001193125-26-197136.txt |  | 800314

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.: 26924885
SIC: 7389 Services-Business Services, NEC
(CF Office: 07 Trade & Services)