COMSCORE, INC. — DEFA14A Filings
20 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by COMSCORE, INC. (SCOR), sorted by most recent first. Each row links to the full filing on EdgarLookup. COMSCORE, INC. has filed 20 DEFA14A documents with the SEC since 2015. To view all SEC filings by COMSCORE, INC., see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
25-NSE
3
3/A
4
4/A
424B1
424B3
424B4
424B7
425
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CERT
CERTNAS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DEFR14A
DFAN14A
EFFECT
NT 10-K
NT 10-K/A
NT 10-Q
POS AM
POSASR
PRE 14A
REGDEX
RW
S-1
S-1/A
S-1MEF
S-3
S-3ASR
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC 14D9
SC14D9C
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0001193125-25-272292 | Nov 7, 2025 | — |
| DEFA14A | DEFA14A | 0001193125-25-221292 | Sep 29, 2025 | — |
| DEFA14A | DEFA14A | 0001193125-25-107129 | Apr 30, 2025 | — |
| DEFA14A | DEFA14A | 0001193125-24-122272 | Apr 29, 2024 | — |
| DEFA14A | DEFA14A | 0001158172-24-000021 | Mar 25, 2024 | — |
| DEFA14A | DEFA14A | 0001193125-23-305982 | Dec 29, 2023 | — |
| DEFA14A | DEFA14A | 0001193125-23-267219 | Oct 31, 2023 | — |
| DEFA14A | DEFA14A | 0001193125-23-126949 | Apr 28, 2023 | — |
| DEFA14A | DEFA14A | 0001193125-22-133654 | Apr 29, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-21-140497 | Apr 29, 2021 | — |
| DEFA14A | DEFA14A | 0001158172-21-000012 | Mar 4, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-21-013662 | Jan 21, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-21-005341 | Jan 8, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-21-004730 | Jan 8, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-20-155698 | May 29, 2020 | — |
| DEFA14A | DEFA 14A | 0001158172-19-000104 | May 31, 2019 | — |
| DEFA14A | DEFA14A | 0001158172-19-000100 | May 30, 2019 | — |
| DEFA14A | DEFA14A | 0001193125-19-129392 | Apr 30, 2019 | — |
| DEFA14A | DEFA14A | 0001193125-18-125062 | Apr 20, 2018 | — |
| DEFA14A | DEFA14A | 0001158172-15-000066 | Jul 9, 2015 | — |