Comscore, Inc. SEC filings SCOR
Comscore, Inc. has 1,002 filings in SEC EDGAR's recent list, going back to Mar 27, 2015. Its latest annual report, Form ARS, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Nov 3, 2026 | Nov 3, 2026 |
| 4 | Insider transaction | Sep 8, 2026 | Sep 4, 2026 |
| 4 | Insider transaction | Aug 31, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Aug 27, 2026 | Aug 26, 2026 |
| 4 | Insider transaction | Aug 24, 2026 | Aug 20, 2026 |
| 4 | Insider transaction | Aug 21, 2026 | Aug 19, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 21, 2026 | — |
| 4 | Insider transaction | Aug 21, 2026 | Aug 19, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 21, 2026 | — |
| 4 | Insider transaction | Aug 21, 2026 | Aug 20, 2026 |
| 4 | Insider transaction | Aug 21, 2026 | Aug 20, 2026 |
| 3 | Initial insider ownership | Aug 21, 2026 | Aug 11, 2026 |
| S-8 | Employee stock plan registration | Aug 20, 2026 | — |
| 10-Q | Quarterly report | Aug 14, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2026 | Aug 12, 2026 |
| 8-K |
Current report
Exit or restructuring costs, Officer or director change, Regulation FD disclosure
|
Aug 11, 2026 | Aug 6, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 23, 2026 | Jun 16, 2026 |
| 4 | Insider transaction | Jun 18, 2026 | Jun 16, 2026 |
| 4 | Insider transaction | Jun 18, 2026 | Jun 16, 2026 |
| 4 | Insider transaction | Jun 18, 2026 | Jun 16, 2026 |
| 4 | Insider transaction | Jun 18, 2026 | Jun 16, 2026 |
| 4 | Insider transaction | Jun 18, 2026 | Jun 16, 2026 |
| 4 | Insider transaction | Jun 16, 2026 | Jun 12, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 10, 2026 | Jun 10, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 6, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 9, 2026 | Jun 9, 2026 |
| 3 | Initial insider ownership | Jun 4, 2026 | May 28, 2026 |
| 8-K |
Current report
Officer or director change
|
Jun 3, 2026 | May 28, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended, Acquisition or sale of assets
|
Jun 2, 2026 | May 27, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
May 28, 2026 | May 28, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
May 27, 2026 | May 27, 2026 |
| DEFA14A | Additional proxy material | May 22, 2026 | — |
| 10-Q | Quarterly report | May 15, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 14, 2026 | May 14, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 6, 2026 | — |
| ARS | Annual report to shareholders | Apr 30, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 30, 2026 | — |
| DEF 14A | Proxy statement | Apr 30, 2026 | Jun 16, 2026 |
| S-8 | Employee stock plan registration | Mar 26, 2026 | — |
| 10-K | Annual report | Mar 26, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 17, 2026 | Mar 17, 2026 |
| 5 | Annual insider ownership | Feb 24, 2026 | Dec 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 3, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 31, 2025 | — |
| 4 | Insider transaction | Dec 31, 2025 | Dec 29, 2025 |
| 4 | Insider transaction | Dec 31, 2025 | Dec 29, 2025 |
| 4 | Insider transaction | Dec 31, 2025 | Dec 29, 2025 |
| 4 | Insider transaction | Dec 31, 2025 | Dec 29, 2025 |
| 4 | Insider transaction | Dec 31, 2025 | Dec 29, 2025 |
| 3 | Initial insider ownership | Dec 31, 2025 | Dec 29, 2025 |
| 4 | Insider transaction | Dec 31, 2025 | Dec 29, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 31, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 31, 2025 | — |
| 4 | Insider transaction | Dec 31, 2025 | Dec 29, 2025 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Officer or director change, Bylaw or fiscal year change
|
Dec 31, 2025 | Dec 29, 2025 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Dec 22, 2025 | Dec 19, 2025 |
| 4 | Insider transaction | Nov 17, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Nov 14, 2025 | Nov 12, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Nov 10, 2025 |
| 144 | Notice of proposed sale | Nov 10, 2025 | — |
| DEFA14A | Additional proxy material | Nov 7, 2025 | — |
| DEF 14A | Proxy statement | Nov 7, 2025 | Dec 19, 2025 |
| 10-Q | Quarterly report | Nov 7, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 4, 2025 | Nov 4, 2025 |
| PRE 14A | Preliminary proxy statement | Oct 24, 2025 | Oct 24, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Sep 30, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Sep 30, 2025 | — |
| 4 | Insider transaction | Sep 30, 2025 | Sep 26, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Sep 30, 2025 | — |
| DEFA14A | Additional proxy material | Sep 29, 2025 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
|
Sep 29, 2025 | Sep 26, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 16, 2025 | — |
| 10-Q | Quarterly report | Aug 6, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 5, 2025 | Aug 5, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 8-K |
Current report
Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
Jun 24, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 10, 2025 | Jun 6, 2025 |
| 10-Q | Quarterly report | May 8, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 6, 2025 | May 6, 2025 |
| ARS | Annual report to shareholders | Apr 30, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 30, 2025 | — |
| DEF 14A | Proxy statement | Apr 30, 2025 | Jun 17, 2025 |
| PRE 14A | Preliminary proxy statement | Apr 18, 2025 | Jun 17, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 18, 2025 | — |
| 10-K | Annual report | Mar 6, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 4, 2025 | Mar 4, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 12, 2025 | Feb 6, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 31, 2025 | Jan 27, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 28, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Jan 15, 2025 | Jan 9, 2025 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Jan 7, 2025 | Dec 31, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Dec 27, 2024 | — |
| 4 | Insider transaction | Dec 2, 2024 | Nov 29, 2024 |
| 10-Q | Quarterly report | Nov 12, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2024 | Nov 12, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 29, 2024 | — |
| 4 | Insider transaction | Sep 27, 2024 | Sep 26, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 20, 2024 | — |
| 10-Q | Quarterly report | Aug 9, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2024 | Aug 6, 2024 |
| 4 | Insider transaction | Jul 26, 2024 | Jul 24, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 26, 2024 | — |
| 4 | Insider transaction | Jul 26, 2024 | Jul 24, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 26, 2024 | — |
| 4 | Insider transaction | Jul 26, 2024 | Jul 24, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 26, 2024 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights
|
Jul 25, 2024 | Jul 23, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| S-8 | Employee stock plan registration | Jun 28, 2024 | — |
| 8-K |
Current report
Change to shareholder rights
|
Jun 28, 2024 | Jun 27, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jun 25, 2024 | — |
| 3 | Initial insider ownership | Jun 20, 2024 | Jun 12, 2024 |
| 8-K |
Current report
Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Other events
|
Jun 18, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jun 13, 2024 | — |
| 4 | Insider transaction | Jun 10, 2024 | Jun 6, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 30, 2024 | — |
| 8-K |
Current report
Officer or director change
|
May 24, 2024 | May 23, 2024 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2024 | — |
| 10-Q | Quarterly report | May 10, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Material agreement, Results of operations, New debt
|
May 7, 2024 | May 3, 2024 |
| DEFA14A | Additional proxy material | Apr 29, 2024 | — |
| DEF 14A | Proxy statement | Apr 29, 2024 | Jun 12, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 18, 2024 | — |
| PRE 14A | Preliminary proxy statement | Apr 17, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Apr 5, 2024 | Apr 3, 2024 |
| 3 | Initial insider ownership | Apr 5, 2024 | Apr 3, 2024 |
| 8-K |
Current report
Officer or director change
|
Apr 5, 2024 | Apr 5, 2024 |
| 4 | Insider transaction | Apr 5, 2024 | Apr 3, 2024 |
| 8-K |
Current report
Officer or director change
|
Mar 27, 2024 | Mar 21, 2024 |
| DFAN14A | Filing | Mar 26, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 26, 2024 | — |
| DEFA14A | Additional proxy material | Mar 25, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 25, 2024 | Mar 25, 2024 |
| 4 | Insider transaction | Mar 12, 2024 | Mar 10, 2024 |
| 10-K | Annual report | Mar 12, 2024 | Dec 31, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 11, 2024 | — |
| 3 | Initial insider ownership | Mar 11, 2024 | Mar 7, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 6, 2024 | Mar 6, 2024 |
| DFAN14A | Filing | Mar 4, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 4, 2024 | — |
| DFAN14A | Filing | Feb 22, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 22, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 1, 2024 | — |
| DFAN14A | Filing | Feb 1, 2024 | — |
| DFAN14A | Filing | Jan 29, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 29, 2024 | — |
| DEFA14A | Additional proxy material | Dec 29, 2023 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 29, 2023 | Dec 28, 2023 |
| 8-K |
Current report
Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Other events
|
Dec 27, 2023 | Dec 20, 2023 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Dec 18, 2023 | Dec 12, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 11, 2023 | — |
| 4 | Insider transaction | Nov 30, 2023 | Nov 29, 2023 |
| DFAN14A | Filing | Nov 30, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 30, 2023 | — |
| 3 | Initial insider ownership | Nov 8, 2023 | Nov 1, 2023 |
| 10-Q | Quarterly report | Nov 8, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2023 | Nov 6, 2023 |
| DEFA14A | Additional proxy material | Oct 31, 2023 | — |
| DEF 14A | Proxy statement | Oct 31, 2023 | Dec 12, 2023 |
| PRE 14A | Preliminary proxy statement | Oct 18, 2023 | Dec 12, 2023 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Services-Business Services, NEC (SIC 7389)
- Listed as
- SCOR (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Reston, VA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1158172
- Former names
- COMSCORE NETWORKS INC (until Aug 18, 2003)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.